#EJERCICIO 1 #Literal 1/1 Calcule las matrices A, P, M

options(scipen= 99999999)
load("C:/Users/HP/Desktop/REBE UNIVERSIDAD/ECONOMETRIA/GUIA ECONOMETRIA/EJERICIO N1/modelo_ventas.RData")
matriz_X_1<-model.matrix(modelo_ventas)
matriz_XX_1<-t(matriz_X_1)%*%matriz_X_1
matriz_A_1<-solve(matriz_XX_1)%*%t(matriz_X_1)

print(matriz_A_1)
##                          1               2              3              4
## (Intercept) -0.01128647020  0.014103779728  0.03506391877  0.00042833810
## tv          -0.00006704103  0.000030949142 -0.00061201930 -0.00021206420
## periodico    0.00139818182 -0.001907246902 -0.00254688165  0.00022932432
## radio       -0.00058002134  0.000648666541 -0.00010932839 -0.00018997103
## tv:radio     0.00001481990  0.000001945347  0.00003260788  0.00001485919
##                          5              6               7               8
## (Intercept) -0.02802264005  0.04966825571  0.006721406058  0.013685771163
## tv           0.00156830834 -0.00096215598  0.000111663780 -0.000326611039
## periodico    0.00023142788 -0.00327078177 -0.001147087178  0.000018738210
## radio        0.00061595623 -0.00033083611  0.000772490837 -0.000100744979
## tv:radio    -0.00003937064  0.00004642785 -0.000008511094  0.000004091601
##                          9              10               11             12
## (Intercept)  0.06237349027  0.019005753345  0.0190774881507  0.00360558894
## tv          -0.00140215257 -0.000194663316  0.0000131809233 -0.00039756395
## periodico   -0.00123590258  0.000225171010 -0.0005248899956  0.00094786986
## radio       -0.00131344307 -0.000735913630 -0.0003341352189 -0.00006782492
## tv:radio     0.00004044251  0.000007159682  0.0000007922246  0.00000221642
##                          13             14              15             16
## (Intercept)  0.014899113818  0.03634139729 -0.011844700457 -0.00371574112
## tv           0.000213286058 -0.00085844430  0.000196044767 -0.00048543648
## periodico   -0.002038352833 -0.00023578263  0.000811932802  0.00097903989
## radio        0.000336815220 -0.00089476990  0.000067852348 -0.00029853987
## tv:radio     0.000005251734  0.00002304953 -0.000002557309  0.00002032708
##                         17             18              19              20
## (Intercept)  0.01533281090 -0.01698619508  0.013579431193  0.003694513315
## tv           0.00003888414 -0.00013321239 -0.000102411708 -0.000053437811
## periodico   -0.00123652539  0.00195099121 -0.000580428810  0.000138506238
## radio       -0.00083378557 -0.00044690226  0.000145541883  0.000151937838
## tv:radio     0.00003057413  0.00001102821 -0.000000845325 -0.000003078161
##                          21              22            23              24
## (Intercept) -0.015735702231  0.010614027039  0.0039565024 -0.001153283948
## tv           0.000494790312 -0.000052925056  0.0010010281  0.000090362439
## periodico    0.000793792331  0.000598233661 -0.0020168690  0.000758430507
## radio        0.000066848849 -0.000626475545  0.0008051669 -0.000180595683
## tv:radio    -0.000008570347  0.000002653757 -0.0000242403 -0.000003687696
##                          25              26              27              28
## (Intercept)  0.020932126859  0.017662003516  0.001906479731  0.000459166814
## tv          -0.000212519874 -0.000294160295 -0.000060899474 -0.000027522912
## periodico   -0.000575150168  0.000571758575 -0.000044632121  0.000892483305
## radio       -0.000222315654 -0.000842174697  0.000474802108 -0.000270548547
## tv:radio     0.000004605371  0.000009579634 -0.000006627237 -0.000001017345
##                          29             30              31             32
## (Intercept) -0.009229296933 -0.00074255704 -0.020737133237 -0.00169324433
## tv           0.000025600123  0.00064847607  0.000302455839  0.00053023898
## periodico    0.001140034360 -0.00063161328  0.001724818959 -0.00031085451
## radio        0.000072298919  0.00034965909 -0.000097870752  0.00025494172
## tv:radio    -0.000005118001 -0.00001618543 -0.000006563958 -0.00001343427
##                          33             34             35             36
## (Intercept)  0.008864197705  0.01027581678  0.04236431872  0.03033028408
## tv           0.000349355310 -0.00066871791 -0.00106304463 -0.00092566223
## periodico   -0.000041683492  0.00119509517  0.00006961331  0.00082003595
## radio       -0.000335141773 -0.00044960780 -0.00136411967 -0.00130298655
## tv:radio    -0.000007465636  0.00001074002  0.00003137340  0.00002639173
##                         37             38              39              40
## (Intercept) -0.03691371138  0.01189641422  0.008312017572 -0.016421791419
## tv           0.00035119573 -0.00034519692  0.000282477316  0.000055370346
## periodico    0.00199878941 -0.00124947589 -0.001302070784  0.001259943073
## radio        0.00110703560  0.00045954540  0.000562172245  0.000254407845
## tv:radio    -0.00002740139  0.00001270793 -0.000008200132 -0.000004675563
##                          41              42              43             44
## (Intercept) -0.007098668942 -0.006645942619 -0.007827522911  0.00562418953
## tv           0.000222581337  0.000155364334 -0.000299207325  0.00010847218
## periodico    0.000747334684  0.000268389768  0.001648736739  0.00051002693
## radio        0.000029797138  0.000282618270  0.000056961391 -0.00039368776
## tv:radio    -0.000007123256 -0.000004170304 -0.000003001041 -0.00000234203
##                         45              46             47             48
## (Intercept)  0.00884005605 -0.002874908479  0.00100977476 -0.02451539730
## tv           0.00046057305  0.000228756456  0.00056234506  0.00014158543
## periodico   -0.00171033165  0.000265781998 -0.00025382772  0.00152356607
## radio        0.00063601703  0.000136973068  0.00008691167  0.00066324823
## tv:radio    -0.00001057989 -0.000007309017 -0.00001413098 -0.00001407076
##                         49             50             51             52
## (Intercept) -0.01878764724  0.00272615988 -0.00178738864  0.03598768964
## tv           0.00095991001  0.00058696509  0.00060244753 -0.00096600682
## periodico    0.00053544810 -0.00060557497  0.00034275541 -0.00005860236
## radio        0.00026402722  0.00021734621 -0.00018745312 -0.00090579432
## tv:radio    -0.00002327068 -0.00001482293 -0.00001462919  0.00002476176
##                          53             54              55             56
## (Intercept) -0.015681810129  0.00074396845 -0.011168389305  0.00002541883
## tv          -0.000067159493 -0.00051349075 -0.000062236867 -0.00074494491
## periodico    0.001345269333  0.00072784252  0.001418155003  0.00125889173
## radio        0.000103698401 -0.00043431222  0.000114865241 -0.00068987402
## tv:radio     0.000001767024  0.00002405979 -0.000005442162  0.00003168547
##                         57              58              59              60
## (Intercept)  0.01831083030  0.010653820682 -0.015790159420 -0.005853894390
## tv           0.00037974671 -0.000185452442 -0.000211903555 -0.000115582009
## periodico   -0.00266494448  0.000025266826  0.001251591776  0.000891572787
## radio        0.00085114752 -0.000065272194  0.000267070291  0.000307153563
## tv:radio    -0.00000890655  0.000001426743  0.000004245123 -0.000006380628
##                          61             62              63              64
## (Intercept)  0.024987561800 -0.01302879544 -0.002445181178  0.004949872745
## tv          -0.000173057706 -0.00028160660  0.000128664831 -0.000096027177
## periodico   -0.000434643049  0.00173643412  0.000887450274 -0.000331339214
## radio       -0.000610378781 -0.00043427213 -0.000232545627  0.000581957346
## tv:radio     0.000006783625  0.00001501912 -0.000004268503 -0.000007163908
##                         65             66               67             68
## (Intercept) -0.00821712853  0.04273553577  0.0229473149842  0.01820829672
## tv           0.00006580937 -0.00110033999 -0.0003618915503 -0.00052137470
## periodico    0.00001079112 -0.00041586509 -0.0012710528427  0.00037421605
## radio        0.00072776383 -0.00093213639  0.0004476366163 -0.00050459832
## tv:radio    -0.00000712428  0.00002837397  0.0000006298279  0.00001117128
##                         69              70              71              72
## (Intercept) -0.00587330896 -0.019410327467 -0.010929740347  0.001720050399
## tv          -0.00015525538  0.000059280863  0.000208663285  0.000322859874
## periodico    0.00114264022  0.001140588393  0.000751392556  0.000022233140
## radio        0.00012267595  0.000570942606  0.000152655637  0.000009188374
## tv:radio    -0.00000395234 -0.000008096259 -0.000005496981 -0.000008621258
##                          73              74              75             76
## (Intercept)  0.014155913033  0.004183081585  0.000096498081  0.04133114660
## tv           0.000108055467  0.000387042857 -0.000182478045 -0.00071691915
## periodico   -0.001983762315  0.000107969277  0.000778771733 -0.00259939839
## radio        0.001013932711 -0.000213930377  0.000032463947 -0.00064778051
## tv:radio    -0.000009976884 -0.000009149524 -0.000001450933  0.00004497655
##                          77              78             79              80
## (Intercept)  0.029052219752  0.004019870279  0.02568587940  0.014215520541
## tv          -0.000213088043 -0.000054586137 -0.00002185503 -0.000049182026
## periodico   -0.000740382123 -0.000223275356 -0.00276030449  0.000039133548
## radio       -0.000591894264  0.000460017434  0.00111509664 -0.000423521968
## tv:radio     0.000008015092 -0.000005969221 -0.00000879480  0.000001929415
##                          81            82              83              84
## (Intercept)  0.008345104731 -0.0067821677  0.004921867503  0.005786401831
## tv           0.000056112718  0.0007153471  0.000298223994 -0.000016296534
## periodico   -0.000802770542  0.0005249677 -0.000613853773 -0.001299317483
## radio        0.000474863427 -0.0001189448  0.000286351652  0.000828294453
## tv:radio    -0.000005880627 -0.0000177861 -0.000008593964 -0.000001622635
##                          85             86              87             88
## (Intercept) -0.015196826163 -0.02826803967  0.009478256801  0.00697422257
## tv          -0.000019107862  0.00135194466 -0.000035948293 -0.00019524819
## periodico    0.001025333548  0.00045642150 -0.000779061930 -0.00042841743
## radio        0.000362986505  0.00046608800  0.000520009708 -0.00015610155
## tv:radio    -0.000002475481 -0.00003065541 -0.000005520579  0.00001652708
##                         89             90            91             92
## (Intercept) -0.01345947077  0.00933095016  0.0324700557  0.01006201929
## tv           0.00101277100 -0.00042350545 -0.0008446069  0.00055051470
## periodico   -0.00055310023 -0.00060621191  0.0003259917 -0.00069641935
## radio        0.00040642574  0.00009972553 -0.0011152082 -0.00006211493
## tv:radio    -0.00001719827  0.00001793239  0.0000238975 -0.00001293978
##                          93             94            95              96
## (Intercept) -0.012561667584 -0.01359268266  0.0226058265 -0.008511490317
## tv           0.000232457597  0.00002954089 -0.0004968032  0.000309545708
## periodico    0.000875090545  0.00148757677 -0.0001259276  0.000288419189
## radio       -0.000128556632 -0.00059940482 -0.0004127950  0.000113139890
## tv:radio     0.000001429484  0.00001306496  0.0000108430 -0.000003180198
##                         97              98             99             100
## (Intercept)  0.03711720155  0.000973109872 -0.01776733122 -0.000306931148
## tv          -0.00109143130 -0.000019982349 -0.00022920641 -0.000098468643
## periodico    0.00056483304  0.000543224560  0.00208921866 -0.000150663149
## radio       -0.00139218359 -0.000039807925 -0.00039761456  0.000243435856
## tv:radio     0.00003115892 -0.000002490315  0.00001179114  0.000005777537
##                       101            102             103             104
## (Intercept) -0.0225338310 -0.01477602943  0.006267206369  0.007047657756
## tv           0.0014546750  0.00002311872 -0.000136410903 -0.000186875718
## periodico    0.0002772215  0.00191700120  0.000964993794  0.000550081239
## radio        0.0004411293 -0.00122375976 -0.000580253503 -0.000256494905
## tv:radio    -0.0000376632  0.00002504818  0.000003477592  0.000002322845
##                         105            106             107             108
## (Intercept) -0.015584348939  0.00606196517  0.015896337611  0.021292700367
## tv           0.000008587482 -0.00051842974  0.000293954503 -0.000076845097
## periodico    0.001254319136  0.00016389592 -0.001228173794 -0.000183639474
## radio        0.000591893676 -0.00032987456  0.000150658879 -0.000650144117
## tv:radio    -0.000013381956  0.00002443714 -0.000007469916  0.000004553308
##                          109             110            111             112
## (Intercept)  0.0259081117932 -0.005860740324 -0.03061336840 -0.018733131894
## tv           0.0000990139053 -0.000268584134  0.00161850702  0.000081711294
## periodico   -0.0011455106749  0.001438677829  0.00051166319  0.001331666756
## radio       -0.0003291803759  0.000033869706  0.00056348576  0.000439565172
## tv:radio    -0.0000002575464 -0.000002297405 -0.00004137368 -0.000009291272
##                        113             114            115              116
## (Intercept)  0.02231473162  0.006912749678  0.00350450818  0.0057889554831
## tv          -0.00078956888 -0.000340935519 -0.00003798319  0.0001746561394
## periodico    0.00054611658  0.000711647822 -0.00114787787 -0.0010782704889
## radio       -0.00063433762 -0.000199410936  0.00087218898  0.0003540656623
## tv:radio     0.00001686494  0.000003836647 -0.00000186540  0.0000009186797
##                         117            118            119             120
## (Intercept)  0.007621528529  0.03207311114  0.00348876480  0.023749714363
## tv           0.000084597739 -0.00061246798  0.00002447478  0.000002781209
## periodico   -0.000008596092  0.00003257176 -0.00028204609 -0.001641919181
## radio       -0.000112009007 -0.00105955721 -0.00037873008  0.000235882012
## tv:radio    -0.000003007049  0.00001919778  0.00001640435 -0.000001574375
##                         121            122           123            124
## (Intercept) -0.008371458679  0.00579076808  0.0246214091 -0.00227449922
## tv           0.000433253314  0.00077346417 -0.0005429257  0.00007232554
## periodico    0.000163710546 -0.00193425007  0.0005456834 -0.00029428162
## radio        0.000230048851  0.00073326798 -0.0010511815  0.00083239722
## tv:radio    -0.000009110407 -0.00001741039  0.0000166963 -0.00001233571
##                         125             126             127            128
## (Intercept) -0.016078222443  0.011484301170  0.024292095391  0.04260889135
## tv           0.000403387727  0.000102516148  0.000039115008 -0.00099042499
## periodico    0.000997828788 -0.000313829344 -0.002941077130 -0.00005357818
## radio       -0.000299975517 -0.000121803519  0.000741096734 -0.00134594321
## tv:radio     0.000002109399 -0.000002888536  0.000004259761  0.00002996835
##                        129            130            131            132
## (Intercept) -0.04184894876 -0.00340210494  0.02635875495 -0.01680636474
## tv           0.00060133947  0.00085499383  0.00030830294  0.00110001765
## periodico    0.00149779495 -0.00064927980 -0.00434810562  0.00066593110
## radio        0.00165705121  0.00038887607  0.00208020059  0.00008961022
## tv:radio    -0.00003768111 -0.00002141744 -0.00002206911 -0.00002816220
##                        133             134            135            136
## (Intercept)  0.02919608430 -0.012799174302  0.01695419897 -0.00456404857
## tv          -0.00022524016  0.000167341441 -0.00004276786  0.00049170331
## periodico   -0.00247706077  0.000947591304 -0.00176944627 -0.00200884389
## radio        0.00090330909  0.000048936950  0.00014621124  0.00205837354
## tv:radio    -0.00000435789 -0.000002109586  0.00001305045 -0.00003052679
##                        137             138             139            140
## (Intercept)  0.00778594521 -0.022596153125  0.014558760948 -0.02706944785
## tv           0.00023732597  0.000501127883  0.000030221347  0.00043062493
## periodico   -0.00212530270  0.001495386134 -0.001362977777  0.00069016250
## radio        0.00155063090 -0.000139327979  0.000563911227  0.00150299208
## tv:radio    -0.00001977492 -0.000006599755 -0.000005442513 -0.00003119953
##                         141           142             143            144
## (Intercept)  0.020217704051 -0.0082726940 -0.014022424717  0.00168474054
## tv          -0.000338761324  0.0001422678  0.000137252931  0.00056054532
## periodico   -0.000472916959  0.0007072714  0.001111115544 -0.00007458885
## radio       -0.000126687558 -0.0004324584  0.000110590807 -0.00006142670
## tv:radio     0.000005712816  0.0000109961 -0.000004031128 -0.00001374589
##                        145            146            147            148
## (Intercept) -0.00198829800  0.03763194326  0.02629464036 -0.01543522339
## tv           0.00060063272 -0.00095187216 -0.00081254970 -0.00036412185
## periodico   -0.00031062935  0.00025268846  0.00074360036  0.00173390852
## radio        0.00023599016 -0.00130077426 -0.00107440049 -0.00012045260
## tv:radio    -0.00001515365  0.00002809328  0.00002194616  0.00001218465
##                        149             150            151            152
## (Intercept)  0.00403254897  0.013338479273 -0.01215692775 -0.01696418130
## tv           0.00024965446  0.000027895532  0.00051576139  0.00122943937
## periodico   -0.00181365109 -0.001219077194  0.00104733986  0.00004097211
## radio        0.00149714575  0.000528800275 -0.00010471182  0.00041295892
## tv:radio    -0.00001947075 -0.000005332999 -0.00001315815 -0.00003126069
##                         153             154             155            156
## (Intercept)  0.001417534822 -0.008470399675  0.007947807307  0.04992101740
## tv          -0.000186653453  0.000013929832 -0.000357034184 -0.00074406765
## periodico    0.000739771135  0.000456080437  0.000603260782 -0.00226306936
## radio       -0.000026698877  0.000326717452 -0.000156384232 -0.00023230271
## tv:radio    -0.000000566054 -0.000001153531  0.000003807189  0.00001812879
##                        157             158              159            160
## (Intercept)  0.00778287975  0.016044205762  0.0198020921866 -0.00083849089
## tv          -0.00021113564 -0.000010068402  0.0001294379729  0.00037522400
## periodico   -0.00077083109  0.000141570665 -0.0026390976690 -0.00007396010
## radio        0.00022254888 -0.000633397205  0.0008090011419  0.00015964400
## tv:radio     0.00001127609  0.000002441521 -0.0000006920975 -0.00001006745
##                         161              162             163           164
## (Intercept) -0.001790463491  0.0046878588293  0.000641191193 -0.0113002582
## tv           0.000243976491  0.0001313245628  0.000075684680  0.0001188405
## periodico    0.000371379207 -0.0009227419417  0.000527587196  0.0003582426
## radio        0.000004212692  0.0003693030404 -0.000100996155  0.0009174504
## tv:radio    -0.000007238300  0.0000007849008 -0.000003640183 -0.0000166088
##                        165            166            167             168
## (Intercept)  0.02587324499 -0.07225833746  0.01468504348  0.016653514998
## tv          -0.00069122946  0.00355381404  0.00016799347 -0.000278836159
## periodico   -0.00003379496  0.00018304394 -0.00246725793  0.000531485509
## radio       -0.00050191766  0.00189664307  0.00127380853 -0.000762066393
## tv:radio     0.00001503164 -0.00009459444 -0.00001194893  0.000008659777
##                       169            170             171            172
## (Intercept) -0.0202275264  0.02145995752  0.024433979551 -0.01151738746
## tv           0.0007922543 -0.00082193713 -0.000215338084  0.00067982384
## periodico    0.0007450594  0.00106072925 -0.000878903608  0.00019398865
## radio        0.0001652481 -0.00099540350 -0.000200975390  0.00025915032
## tv:radio    -0.0000160912  0.00002053574  0.000005026328 -0.00001576635
##                          173            174            175             176
## (Intercept)  0.0235756400961  0.02514494140  0.02775837039 -0.021103947078
## tv          -0.0001232980468 -0.00059562607 -0.00066961037 -0.000312707438
## periodico   -0.0015784204846  0.00031894679  0.00047486399  0.002179846329
## radio        0.0003275548165 -0.00085657634 -0.00108649690 -0.000111475421
## tv:radio    -0.0000003579651  0.00001637958  0.00001978627  0.000009318024
##                        177            178             179             180
## (Intercept) -0.01266987581 -0.00181364734  0.012597917565  0.015766611551
## tv           0.00001151397  0.00056422607 -0.000052667635 -0.000302612184
## periodico    0.00133066382  0.00016722575  0.000560014361  0.000378948165
## radio        0.00016996396 -0.00005098358 -0.000713286259 -0.000567858400
## tv:radio    -0.00000642050 -0.00001404644  0.000003337299  0.000007731302
##                       181             182            183            184
## (Intercept)  0.0375360999  0.006249894866  0.01182661003 -0.01048364001
## tv          -0.0009729864  0.000166421440  0.00031343971 -0.00052366780
## periodico    0.0002714128  0.000477573166 -0.00052064220  0.00227758259
## radio       -0.0012900129 -0.000444787514 -0.00013754438 -0.00108855870
## tv:radio     0.0000283698 -0.000003254349 -0.00000715736  0.00003015597
##                        185            186             187             188
## (Intercept) -0.00878542694 -0.02403900996  0.012112048659 -0.004594159372
## tv           0.00018271141  0.00018060293  0.000133139885 -0.000015963520
## periodico    0.00108395802  0.00115362937  0.000138903045  0.000616178833
## radio       -0.00007791804  0.00087000126 -0.000505287750  0.000269956649
## tv:radio    -0.00000628598 -0.00001563611 -0.000001664489 -0.000005867028
##                        189              190            191            192
## (Intercept)  0.01849130882  0.0234202371995  0.00170359876  0.03410061697
## tv          -0.00081441237  0.0000187047846  0.00032730615 -0.00080167299
## periodico    0.00112799685 -0.0013998890588 -0.00188675507 -0.00036176657
## radio       -0.00084391921  0.0000586567527  0.00172810634 -0.00068749942
## tv:radio     0.00001843973 -0.0000008807575 -0.00002479561  0.00001995866
##                        193            194            195            196
## (Intercept)  0.01595370696 -0.02143366996 -0.00858635415  0.03609474671
## tv           0.00044877998  0.00033114925  0.00008016567 -0.00059753273
## periodico   -0.00121850007  0.00049794605  0.00023567381 -0.00062652493
## radio        0.00004599813  0.00134310708  0.00088908809 -0.00080528477
## tv:radio    -0.00001048754 -0.00002656952 -0.00001558263  0.00001780196
##                        197            198            199           200
## (Intercept)  0.03769835435  0.02808613397 -0.01282058462  0.0246735133
## tv          -0.00090291732 -0.00085615088 -0.00037778479 -0.0007715129
## periodico   -0.00008300596  0.00052741693  0.00213262423  0.0007233832
## radio       -0.00107306292 -0.00096939133 -0.00084263918 -0.0009870685
## tv:radio     0.00002548349  0.00002210282  0.00002311277  0.0000202718
#Matriz P
matriz_P_1<-matriz_X_1%*%matriz_A_1
print(matriz_A_1)
##                          1               2              3              4
## (Intercept) -0.01128647020  0.014103779728  0.03506391877  0.00042833810
## tv          -0.00006704103  0.000030949142 -0.00061201930 -0.00021206420
## periodico    0.00139818182 -0.001907246902 -0.00254688165  0.00022932432
## radio       -0.00058002134  0.000648666541 -0.00010932839 -0.00018997103
## tv:radio     0.00001481990  0.000001945347  0.00003260788  0.00001485919
##                          5              6               7               8
## (Intercept) -0.02802264005  0.04966825571  0.006721406058  0.013685771163
## tv           0.00156830834 -0.00096215598  0.000111663780 -0.000326611039
## periodico    0.00023142788 -0.00327078177 -0.001147087178  0.000018738210
## radio        0.00061595623 -0.00033083611  0.000772490837 -0.000100744979
## tv:radio    -0.00003937064  0.00004642785 -0.000008511094  0.000004091601
##                          9              10               11             12
## (Intercept)  0.06237349027  0.019005753345  0.0190774881507  0.00360558894
## tv          -0.00140215257 -0.000194663316  0.0000131809233 -0.00039756395
## periodico   -0.00123590258  0.000225171010 -0.0005248899956  0.00094786986
## radio       -0.00131344307 -0.000735913630 -0.0003341352189 -0.00006782492
## tv:radio     0.00004044251  0.000007159682  0.0000007922246  0.00000221642
##                          13             14              15             16
## (Intercept)  0.014899113818  0.03634139729 -0.011844700457 -0.00371574112
## tv           0.000213286058 -0.00085844430  0.000196044767 -0.00048543648
## periodico   -0.002038352833 -0.00023578263  0.000811932802  0.00097903989
## radio        0.000336815220 -0.00089476990  0.000067852348 -0.00029853987
## tv:radio     0.000005251734  0.00002304953 -0.000002557309  0.00002032708
##                         17             18              19              20
## (Intercept)  0.01533281090 -0.01698619508  0.013579431193  0.003694513315
## tv           0.00003888414 -0.00013321239 -0.000102411708 -0.000053437811
## periodico   -0.00123652539  0.00195099121 -0.000580428810  0.000138506238
## radio       -0.00083378557 -0.00044690226  0.000145541883  0.000151937838
## tv:radio     0.00003057413  0.00001102821 -0.000000845325 -0.000003078161
##                          21              22            23              24
## (Intercept) -0.015735702231  0.010614027039  0.0039565024 -0.001153283948
## tv           0.000494790312 -0.000052925056  0.0010010281  0.000090362439
## periodico    0.000793792331  0.000598233661 -0.0020168690  0.000758430507
## radio        0.000066848849 -0.000626475545  0.0008051669 -0.000180595683
## tv:radio    -0.000008570347  0.000002653757 -0.0000242403 -0.000003687696
##                          25              26              27              28
## (Intercept)  0.020932126859  0.017662003516  0.001906479731  0.000459166814
## tv          -0.000212519874 -0.000294160295 -0.000060899474 -0.000027522912
## periodico   -0.000575150168  0.000571758575 -0.000044632121  0.000892483305
## radio       -0.000222315654 -0.000842174697  0.000474802108 -0.000270548547
## tv:radio     0.000004605371  0.000009579634 -0.000006627237 -0.000001017345
##                          29             30              31             32
## (Intercept) -0.009229296933 -0.00074255704 -0.020737133237 -0.00169324433
## tv           0.000025600123  0.00064847607  0.000302455839  0.00053023898
## periodico    0.001140034360 -0.00063161328  0.001724818959 -0.00031085451
## radio        0.000072298919  0.00034965909 -0.000097870752  0.00025494172
## tv:radio    -0.000005118001 -0.00001618543 -0.000006563958 -0.00001343427
##                          33             34             35             36
## (Intercept)  0.008864197705  0.01027581678  0.04236431872  0.03033028408
## tv           0.000349355310 -0.00066871791 -0.00106304463 -0.00092566223
## periodico   -0.000041683492  0.00119509517  0.00006961331  0.00082003595
## radio       -0.000335141773 -0.00044960780 -0.00136411967 -0.00130298655
## tv:radio    -0.000007465636  0.00001074002  0.00003137340  0.00002639173
##                         37             38              39              40
## (Intercept) -0.03691371138  0.01189641422  0.008312017572 -0.016421791419
## tv           0.00035119573 -0.00034519692  0.000282477316  0.000055370346
## periodico    0.00199878941 -0.00124947589 -0.001302070784  0.001259943073
## radio        0.00110703560  0.00045954540  0.000562172245  0.000254407845
## tv:radio    -0.00002740139  0.00001270793 -0.000008200132 -0.000004675563
##                          41              42              43             44
## (Intercept) -0.007098668942 -0.006645942619 -0.007827522911  0.00562418953
## tv           0.000222581337  0.000155364334 -0.000299207325  0.00010847218
## periodico    0.000747334684  0.000268389768  0.001648736739  0.00051002693
## radio        0.000029797138  0.000282618270  0.000056961391 -0.00039368776
## tv:radio    -0.000007123256 -0.000004170304 -0.000003001041 -0.00000234203
##                         45              46             47             48
## (Intercept)  0.00884005605 -0.002874908479  0.00100977476 -0.02451539730
## tv           0.00046057305  0.000228756456  0.00056234506  0.00014158543
## periodico   -0.00171033165  0.000265781998 -0.00025382772  0.00152356607
## radio        0.00063601703  0.000136973068  0.00008691167  0.00066324823
## tv:radio    -0.00001057989 -0.000007309017 -0.00001413098 -0.00001407076
##                         49             50             51             52
## (Intercept) -0.01878764724  0.00272615988 -0.00178738864  0.03598768964
## tv           0.00095991001  0.00058696509  0.00060244753 -0.00096600682
## periodico    0.00053544810 -0.00060557497  0.00034275541 -0.00005860236
## radio        0.00026402722  0.00021734621 -0.00018745312 -0.00090579432
## tv:radio    -0.00002327068 -0.00001482293 -0.00001462919  0.00002476176
##                          53             54              55             56
## (Intercept) -0.015681810129  0.00074396845 -0.011168389305  0.00002541883
## tv          -0.000067159493 -0.00051349075 -0.000062236867 -0.00074494491
## periodico    0.001345269333  0.00072784252  0.001418155003  0.00125889173
## radio        0.000103698401 -0.00043431222  0.000114865241 -0.00068987402
## tv:radio     0.000001767024  0.00002405979 -0.000005442162  0.00003168547
##                         57              58              59              60
## (Intercept)  0.01831083030  0.010653820682 -0.015790159420 -0.005853894390
## tv           0.00037974671 -0.000185452442 -0.000211903555 -0.000115582009
## periodico   -0.00266494448  0.000025266826  0.001251591776  0.000891572787
## radio        0.00085114752 -0.000065272194  0.000267070291  0.000307153563
## tv:radio    -0.00000890655  0.000001426743  0.000004245123 -0.000006380628
##                          61             62              63              64
## (Intercept)  0.024987561800 -0.01302879544 -0.002445181178  0.004949872745
## tv          -0.000173057706 -0.00028160660  0.000128664831 -0.000096027177
## periodico   -0.000434643049  0.00173643412  0.000887450274 -0.000331339214
## radio       -0.000610378781 -0.00043427213 -0.000232545627  0.000581957346
## tv:radio     0.000006783625  0.00001501912 -0.000004268503 -0.000007163908
##                         65             66               67             68
## (Intercept) -0.00821712853  0.04273553577  0.0229473149842  0.01820829672
## tv           0.00006580937 -0.00110033999 -0.0003618915503 -0.00052137470
## periodico    0.00001079112 -0.00041586509 -0.0012710528427  0.00037421605
## radio        0.00072776383 -0.00093213639  0.0004476366163 -0.00050459832
## tv:radio    -0.00000712428  0.00002837397  0.0000006298279  0.00001117128
##                         69              70              71              72
## (Intercept) -0.00587330896 -0.019410327467 -0.010929740347  0.001720050399
## tv          -0.00015525538  0.000059280863  0.000208663285  0.000322859874
## periodico    0.00114264022  0.001140588393  0.000751392556  0.000022233140
## radio        0.00012267595  0.000570942606  0.000152655637  0.000009188374
## tv:radio    -0.00000395234 -0.000008096259 -0.000005496981 -0.000008621258
##                          73              74              75             76
## (Intercept)  0.014155913033  0.004183081585  0.000096498081  0.04133114660
## tv           0.000108055467  0.000387042857 -0.000182478045 -0.00071691915
## periodico   -0.001983762315  0.000107969277  0.000778771733 -0.00259939839
## radio        0.001013932711 -0.000213930377  0.000032463947 -0.00064778051
## tv:radio    -0.000009976884 -0.000009149524 -0.000001450933  0.00004497655
##                          77              78             79              80
## (Intercept)  0.029052219752  0.004019870279  0.02568587940  0.014215520541
## tv          -0.000213088043 -0.000054586137 -0.00002185503 -0.000049182026
## periodico   -0.000740382123 -0.000223275356 -0.00276030449  0.000039133548
## radio       -0.000591894264  0.000460017434  0.00111509664 -0.000423521968
## tv:radio     0.000008015092 -0.000005969221 -0.00000879480  0.000001929415
##                          81            82              83              84
## (Intercept)  0.008345104731 -0.0067821677  0.004921867503  0.005786401831
## tv           0.000056112718  0.0007153471  0.000298223994 -0.000016296534
## periodico   -0.000802770542  0.0005249677 -0.000613853773 -0.001299317483
## radio        0.000474863427 -0.0001189448  0.000286351652  0.000828294453
## tv:radio    -0.000005880627 -0.0000177861 -0.000008593964 -0.000001622635
##                          85             86              87             88
## (Intercept) -0.015196826163 -0.02826803967  0.009478256801  0.00697422257
## tv          -0.000019107862  0.00135194466 -0.000035948293 -0.00019524819
## periodico    0.001025333548  0.00045642150 -0.000779061930 -0.00042841743
## radio        0.000362986505  0.00046608800  0.000520009708 -0.00015610155
## tv:radio    -0.000002475481 -0.00003065541 -0.000005520579  0.00001652708
##                         89             90            91             92
## (Intercept) -0.01345947077  0.00933095016  0.0324700557  0.01006201929
## tv           0.00101277100 -0.00042350545 -0.0008446069  0.00055051470
## periodico   -0.00055310023 -0.00060621191  0.0003259917 -0.00069641935
## radio        0.00040642574  0.00009972553 -0.0011152082 -0.00006211493
## tv:radio    -0.00001719827  0.00001793239  0.0000238975 -0.00001293978
##                          93             94            95              96
## (Intercept) -0.012561667584 -0.01359268266  0.0226058265 -0.008511490317
## tv           0.000232457597  0.00002954089 -0.0004968032  0.000309545708
## periodico    0.000875090545  0.00148757677 -0.0001259276  0.000288419189
## radio       -0.000128556632 -0.00059940482 -0.0004127950  0.000113139890
## tv:radio     0.000001429484  0.00001306496  0.0000108430 -0.000003180198
##                         97              98             99             100
## (Intercept)  0.03711720155  0.000973109872 -0.01776733122 -0.000306931148
## tv          -0.00109143130 -0.000019982349 -0.00022920641 -0.000098468643
## periodico    0.00056483304  0.000543224560  0.00208921866 -0.000150663149
## radio       -0.00139218359 -0.000039807925 -0.00039761456  0.000243435856
## tv:radio     0.00003115892 -0.000002490315  0.00001179114  0.000005777537
##                       101            102             103             104
## (Intercept) -0.0225338310 -0.01477602943  0.006267206369  0.007047657756
## tv           0.0014546750  0.00002311872 -0.000136410903 -0.000186875718
## periodico    0.0002772215  0.00191700120  0.000964993794  0.000550081239
## radio        0.0004411293 -0.00122375976 -0.000580253503 -0.000256494905
## tv:radio    -0.0000376632  0.00002504818  0.000003477592  0.000002322845
##                         105            106             107             108
## (Intercept) -0.015584348939  0.00606196517  0.015896337611  0.021292700367
## tv           0.000008587482 -0.00051842974  0.000293954503 -0.000076845097
## periodico    0.001254319136  0.00016389592 -0.001228173794 -0.000183639474
## radio        0.000591893676 -0.00032987456  0.000150658879 -0.000650144117
## tv:radio    -0.000013381956  0.00002443714 -0.000007469916  0.000004553308
##                          109             110            111             112
## (Intercept)  0.0259081117932 -0.005860740324 -0.03061336840 -0.018733131894
## tv           0.0000990139053 -0.000268584134  0.00161850702  0.000081711294
## periodico   -0.0011455106749  0.001438677829  0.00051166319  0.001331666756
## radio       -0.0003291803759  0.000033869706  0.00056348576  0.000439565172
## tv:radio    -0.0000002575464 -0.000002297405 -0.00004137368 -0.000009291272
##                        113             114            115              116
## (Intercept)  0.02231473162  0.006912749678  0.00350450818  0.0057889554831
## tv          -0.00078956888 -0.000340935519 -0.00003798319  0.0001746561394
## periodico    0.00054611658  0.000711647822 -0.00114787787 -0.0010782704889
## radio       -0.00063433762 -0.000199410936  0.00087218898  0.0003540656623
## tv:radio     0.00001686494  0.000003836647 -0.00000186540  0.0000009186797
##                         117            118            119             120
## (Intercept)  0.007621528529  0.03207311114  0.00348876480  0.023749714363
## tv           0.000084597739 -0.00061246798  0.00002447478  0.000002781209
## periodico   -0.000008596092  0.00003257176 -0.00028204609 -0.001641919181
## radio       -0.000112009007 -0.00105955721 -0.00037873008  0.000235882012
## tv:radio    -0.000003007049  0.00001919778  0.00001640435 -0.000001574375
##                         121            122           123            124
## (Intercept) -0.008371458679  0.00579076808  0.0246214091 -0.00227449922
## tv           0.000433253314  0.00077346417 -0.0005429257  0.00007232554
## periodico    0.000163710546 -0.00193425007  0.0005456834 -0.00029428162
## radio        0.000230048851  0.00073326798 -0.0010511815  0.00083239722
## tv:radio    -0.000009110407 -0.00001741039  0.0000166963 -0.00001233571
##                         125             126             127            128
## (Intercept) -0.016078222443  0.011484301170  0.024292095391  0.04260889135
## tv           0.000403387727  0.000102516148  0.000039115008 -0.00099042499
## periodico    0.000997828788 -0.000313829344 -0.002941077130 -0.00005357818
## radio       -0.000299975517 -0.000121803519  0.000741096734 -0.00134594321
## tv:radio     0.000002109399 -0.000002888536  0.000004259761  0.00002996835
##                        129            130            131            132
## (Intercept) -0.04184894876 -0.00340210494  0.02635875495 -0.01680636474
## tv           0.00060133947  0.00085499383  0.00030830294  0.00110001765
## periodico    0.00149779495 -0.00064927980 -0.00434810562  0.00066593110
## radio        0.00165705121  0.00038887607  0.00208020059  0.00008961022
## tv:radio    -0.00003768111 -0.00002141744 -0.00002206911 -0.00002816220
##                        133             134            135            136
## (Intercept)  0.02919608430 -0.012799174302  0.01695419897 -0.00456404857
## tv          -0.00022524016  0.000167341441 -0.00004276786  0.00049170331
## periodico   -0.00247706077  0.000947591304 -0.00176944627 -0.00200884389
## radio        0.00090330909  0.000048936950  0.00014621124  0.00205837354
## tv:radio    -0.00000435789 -0.000002109586  0.00001305045 -0.00003052679
##                        137             138             139            140
## (Intercept)  0.00778594521 -0.022596153125  0.014558760948 -0.02706944785
## tv           0.00023732597  0.000501127883  0.000030221347  0.00043062493
## periodico   -0.00212530270  0.001495386134 -0.001362977777  0.00069016250
## radio        0.00155063090 -0.000139327979  0.000563911227  0.00150299208
## tv:radio    -0.00001977492 -0.000006599755 -0.000005442513 -0.00003119953
##                         141           142             143            144
## (Intercept)  0.020217704051 -0.0082726940 -0.014022424717  0.00168474054
## tv          -0.000338761324  0.0001422678  0.000137252931  0.00056054532
## periodico   -0.000472916959  0.0007072714  0.001111115544 -0.00007458885
## radio       -0.000126687558 -0.0004324584  0.000110590807 -0.00006142670
## tv:radio     0.000005712816  0.0000109961 -0.000004031128 -0.00001374589
##                        145            146            147            148
## (Intercept) -0.00198829800  0.03763194326  0.02629464036 -0.01543522339
## tv           0.00060063272 -0.00095187216 -0.00081254970 -0.00036412185
## periodico   -0.00031062935  0.00025268846  0.00074360036  0.00173390852
## radio        0.00023599016 -0.00130077426 -0.00107440049 -0.00012045260
## tv:radio    -0.00001515365  0.00002809328  0.00002194616  0.00001218465
##                        149             150            151            152
## (Intercept)  0.00403254897  0.013338479273 -0.01215692775 -0.01696418130
## tv           0.00024965446  0.000027895532  0.00051576139  0.00122943937
## periodico   -0.00181365109 -0.001219077194  0.00104733986  0.00004097211
## radio        0.00149714575  0.000528800275 -0.00010471182  0.00041295892
## tv:radio    -0.00001947075 -0.000005332999 -0.00001315815 -0.00003126069
##                         153             154             155            156
## (Intercept)  0.001417534822 -0.008470399675  0.007947807307  0.04992101740
## tv          -0.000186653453  0.000013929832 -0.000357034184 -0.00074406765
## periodico    0.000739771135  0.000456080437  0.000603260782 -0.00226306936
## radio       -0.000026698877  0.000326717452 -0.000156384232 -0.00023230271
## tv:radio    -0.000000566054 -0.000001153531  0.000003807189  0.00001812879
##                        157             158              159            160
## (Intercept)  0.00778287975  0.016044205762  0.0198020921866 -0.00083849089
## tv          -0.00021113564 -0.000010068402  0.0001294379729  0.00037522400
## periodico   -0.00077083109  0.000141570665 -0.0026390976690 -0.00007396010
## radio        0.00022254888 -0.000633397205  0.0008090011419  0.00015964400
## tv:radio     0.00001127609  0.000002441521 -0.0000006920975 -0.00001006745
##                         161              162             163           164
## (Intercept) -0.001790463491  0.0046878588293  0.000641191193 -0.0113002582
## tv           0.000243976491  0.0001313245628  0.000075684680  0.0001188405
## periodico    0.000371379207 -0.0009227419417  0.000527587196  0.0003582426
## radio        0.000004212692  0.0003693030404 -0.000100996155  0.0009174504
## tv:radio    -0.000007238300  0.0000007849008 -0.000003640183 -0.0000166088
##                        165            166            167             168
## (Intercept)  0.02587324499 -0.07225833746  0.01468504348  0.016653514998
## tv          -0.00069122946  0.00355381404  0.00016799347 -0.000278836159
## periodico   -0.00003379496  0.00018304394 -0.00246725793  0.000531485509
## radio       -0.00050191766  0.00189664307  0.00127380853 -0.000762066393
## tv:radio     0.00001503164 -0.00009459444 -0.00001194893  0.000008659777
##                       169            170             171            172
## (Intercept) -0.0202275264  0.02145995752  0.024433979551 -0.01151738746
## tv           0.0007922543 -0.00082193713 -0.000215338084  0.00067982384
## periodico    0.0007450594  0.00106072925 -0.000878903608  0.00019398865
## radio        0.0001652481 -0.00099540350 -0.000200975390  0.00025915032
## tv:radio    -0.0000160912  0.00002053574  0.000005026328 -0.00001576635
##                          173            174            175             176
## (Intercept)  0.0235756400961  0.02514494140  0.02775837039 -0.021103947078
## tv          -0.0001232980468 -0.00059562607 -0.00066961037 -0.000312707438
## periodico   -0.0015784204846  0.00031894679  0.00047486399  0.002179846329
## radio        0.0003275548165 -0.00085657634 -0.00108649690 -0.000111475421
## tv:radio    -0.0000003579651  0.00001637958  0.00001978627  0.000009318024
##                        177            178             179             180
## (Intercept) -0.01266987581 -0.00181364734  0.012597917565  0.015766611551
## tv           0.00001151397  0.00056422607 -0.000052667635 -0.000302612184
## periodico    0.00133066382  0.00016722575  0.000560014361  0.000378948165
## radio        0.00016996396 -0.00005098358 -0.000713286259 -0.000567858400
## tv:radio    -0.00000642050 -0.00001404644  0.000003337299  0.000007731302
##                       181             182            183            184
## (Intercept)  0.0375360999  0.006249894866  0.01182661003 -0.01048364001
## tv          -0.0009729864  0.000166421440  0.00031343971 -0.00052366780
## periodico    0.0002714128  0.000477573166 -0.00052064220  0.00227758259
## radio       -0.0012900129 -0.000444787514 -0.00013754438 -0.00108855870
## tv:radio     0.0000283698 -0.000003254349 -0.00000715736  0.00003015597
##                        185            186             187             188
## (Intercept) -0.00878542694 -0.02403900996  0.012112048659 -0.004594159372
## tv           0.00018271141  0.00018060293  0.000133139885 -0.000015963520
## periodico    0.00108395802  0.00115362937  0.000138903045  0.000616178833
## radio       -0.00007791804  0.00087000126 -0.000505287750  0.000269956649
## tv:radio    -0.00000628598 -0.00001563611 -0.000001664489 -0.000005867028
##                        189              190            191            192
## (Intercept)  0.01849130882  0.0234202371995  0.00170359876  0.03410061697
## tv          -0.00081441237  0.0000187047846  0.00032730615 -0.00080167299
## periodico    0.00112799685 -0.0013998890588 -0.00188675507 -0.00036176657
## radio       -0.00084391921  0.0000586567527  0.00172810634 -0.00068749942
## tv:radio     0.00001843973 -0.0000008807575 -0.00002479561  0.00001995866
##                        193            194            195            196
## (Intercept)  0.01595370696 -0.02143366996 -0.00858635415  0.03609474671
## tv           0.00044877998  0.00033114925  0.00008016567 -0.00059753273
## periodico   -0.00121850007  0.00049794605  0.00023567381 -0.00062652493
## radio        0.00004599813  0.00134310708  0.00088908809 -0.00080528477
## tv:radio    -0.00001048754 -0.00002656952 -0.00001558263  0.00001780196
##                        197            198            199           200
## (Intercept)  0.03769835435  0.02808613397 -0.01282058462  0.0246735133
## tv          -0.00090291732 -0.00085615088 -0.00037778479 -0.0007715129
## periodico   -0.00008300596  0.00052741693  0.00213262423  0.0007233832
## radio       -0.00107306292 -0.00096939133 -0.00084263918 -0.0009870685
## tv:radio     0.00002548349  0.00002210282  0.00002311277  0.0000202718
n<- nrow(matriz_X_1)

#Matriz M
matriz_M_1<-diag(n)-matriz_P_1

#Literal 1/2 Compruebe que los residuos en el objeto “modelo_ventas” son iguales al producto de M*y, donde “y” es la variable endogena en el modelo (“ventas”)

library(magrittr)
## Warning: package 'magrittr' was built under R version 4.0.5
residuos_modelo_ventas <-modelo_ventas$residuals
datos_modelo<-modelo_ventas$model

residuos_matrices<-matriz_M_1%*%datos_modelo$ventas
cbind(residuos_matrices,residuos_modelo_ventas,residuos_modelo_ventas-residuos_matrices)%>% round(digits = 2) %>% as.data.frame()-> comparacion
names(comparacion)<-c("por_matrices","En_modelo","Diferencia")
comparacion
##     por_matrices En_modelo Diferencia
## 1         -15.93    -15.93          0
## 2          19.33     19.33          0
## 3          38.02     38.02          0
## 4         -15.43    -15.43          0
## 5           5.16      5.16          0
## 6          80.22     80.22          0
## 7         -16.35    -16.35          0
## 8         -22.89    -22.89          0
## 9         -34.40    -34.40          0
## 10         46.09     46.09          0
## 11        -40.56    -40.56          0
## 12          9.25      9.25          0
## 13          5.82      5.82          0
## 14        -19.64    -19.64          0
## 15         -2.74     -2.74          0
## 16        -20.58    -20.58          0
## 17         -4.89     -4.89          0
## 18         -0.83     -0.83          0
## 19        -36.61    -36.61          0
## 20         -8.11     -8.11          0
## 21         11.00     11.00          0
## 22         56.50     56.50          0
## 23         -7.55     -7.55          0
## 24         31.71     31.71          0
## 25        -40.48    -40.48          0
## 26         86.80     86.80          0
## 27         -1.44     -1.44          0
## 28         35.92     35.92          0
## 29         24.51     24.51          0
## 30        -38.94    -38.94          0
## 31         25.44     25.44          0
## 32        -17.24    -17.24          0
## 33        -44.11    -44.11          0
## 34         47.62     47.62          0
## 35        -38.06    -38.06          0
## 36        104.56    104.56          0
## 37        -22.01    -22.01          0
## 38          6.26      6.26          0
## 39        -20.85    -20.85          0
## 40         -8.14     -8.14          0
## 41          3.52      3.52          0
## 42          7.13      7.13          0
## 43         39.33     39.33          0
## 44         29.22     29.22          0
## 45        -13.40    -13.40          0
## 46          8.21      8.21          0
## 47        -42.24    -42.24          0
## 48        -15.16    -15.16          0
## 49         36.15     36.15          0
## 50        -42.33    -42.33          0
## 51         29.60     29.60          0
## 52        -27.94    -27.94          0
## 53        -25.78    -25.78          0
## 54        -16.15    -16.15          0
## 55         20.52     20.52          0
## 56        -34.10    -34.10          0
## 57         32.84     32.84          0
## 58         -8.84     -8.84          0
## 59        -25.90    -25.90          0
## 60          4.38      4.38          0
## 61        -56.13    -56.13          0
## 62         -5.97     -5.97          0
## 63         34.06     34.06          0
## 64        -22.00    -22.00          0
## 65        -22.92    -22.92          0
## 66        -33.91    -33.91          0
## 67        -25.98    -25.98          0
## 68        -24.10    -24.10          0
## 69         15.18     15.18          0
## 70        -12.96    -12.96          0
## 71         -2.78     -2.78          0
## 72        -39.34    -39.34          0
## 73          9.10      9.10          0
## 74        -23.58    -23.58          0
## 75         16.53     16.53          0
## 76         41.92     41.92          0
## 77        -61.13    -61.13          0
## 78        -11.80    -11.80          0
## 79         42.30     42.30          0
## 80        -28.28    -28.28          0
## 81        -18.10    -18.10          0
## 82         55.90     55.90          0
## 83        -32.84    -32.84          0
## 84          1.99      1.99          0
## 85         -7.85     -7.85          0
## 86          2.06      2.06          0
## 87        -18.80    -18.80          0
## 88        -12.42    -12.42          0
## 89        -34.44    -34.44          0
## 90         -0.71     -0.71          0
## 91        -19.86    -19.86          0
## 92        -71.04    -71.04          0
## 93          5.47      5.47          0
## 94         -1.83     -1.83          0
## 95        -22.68    -22.68          0
## 96         -9.60     -9.60          0
## 97         30.46     30.46          0
## 98          2.80      2.80          0
## 99         -1.39     -1.39          0
## 100        -6.92     -6.92          0
## 101        47.13     47.13          0
## 102        13.67     13.67          0
## 103        74.24     74.24          0
## 104         8.29      8.29          0
## 105         5.20      5.20          0
## 106       -23.16    -23.16          0
## 107       -39.16    -39.16          0
## 108       -36.55    -36.55          0
## 109       -51.39    -51.39          0
## 110        14.93     14.93          0
## 111        31.77     31.77          0
## 112         0.85      0.85          0
## 113         3.55      3.55          0
## 114        20.05     20.05          0
## 115         1.25      1.25          0
## 116        -6.04     -6.04          0
## 117        -5.24     -5.24          0
## 118       -59.49    -59.49          0
## 119        -9.08     -9.08          0
## 120       -15.33    -15.33          0
## 121       -22.74    -22.74          0
## 122        -6.98     -6.98          0
## 123        52.60     52.60          0
## 124        -7.38     -7.38          0
## 125         6.99      6.99          0
## 126       -36.29    -36.29          0
## 127        51.55     51.55          0
## 128       -45.71    -45.71          0
## 129       -38.99    -38.99          0
## 130       -49.74    -49.74          0
## 131       137.77    137.77          0
## 132        68.15     68.15          0
## 133        29.49     29.49          0
## 134         4.04      4.04          0
## 135         2.44      2.44          0
## 136        24.96     24.96          0
## 137        14.83     14.83          0
## 138        18.65     18.65          0
## 139       -13.45    -13.45          0
## 140       -17.13    -17.13          0
## 141       -36.00    -36.00          0
## 142        -7.79     -7.79          0
## 143        -5.46     -5.46          0
## 144       -38.02    -38.02          0
## 145       -33.90    -33.90          0
## 146        -7.02     -7.02          0
## 147        57.02     57.02          0
## 148       -24.42    -24.42          0
## 149         5.76      5.76          0
## 150       -21.33    -21.33          0
## 151        60.96     60.96          0
## 152       -37.40    -37.40          0
## 153         3.70      3.70          0
## 154       -11.53    -11.53          0
## 155         5.57      5.57          0
## 156        20.34     20.34          0
## 157        -6.39     -6.39          0
## 158         0.10      0.10          0
## 159        35.21     35.21          0
## 160       -12.86    -12.86          0
## 161        -0.28     -0.28          0
## 162        -5.49     -5.49          0
## 163         7.07      7.07          0
## 164       -11.48    -11.48          0
## 165       -17.07    -17.07          0
## 166        43.48     43.48          0
## 167        30.49     30.49          0
## 168        32.76     32.76          0
## 169         9.33      9.33          0
## 170        79.25     79.25          0
## 171       -32.15    -32.15          0
## 172        -2.32     -2.32          0
## 173       -19.07    -19.07          0
## 174        11.45     11.45          0
## 175        56.81     56.81          0
## 176       -20.90    -20.90          0
## 177        10.72     10.72          0
## 178        10.72     10.72          0
## 179        99.16     99.16          0
## 180         0.68      0.68          0
## 181         8.07      8.07          0
## 182        43.24     43.24          0
## 183       -53.93    -53.93          0
## 184       -14.41    -14.41          0
## 185        33.06     33.06          0
## 186       -26.80    -26.80          0
## 187       -11.78    -11.78          0
## 188         2.02      2.02          0
## 189        75.55     75.55          0
## 190       -31.29    -31.29          0
## 191        11.46     11.46          0
## 192       -34.64    -34.64          0
## 193       -47.21    -47.21          0
## 194       -20.94    -20.94          0
## 195       -16.29    -16.29          0
## 196       -54.55    -54.55          0
## 197       -31.98    -31.98          0
## 198         8.34      8.34          0
## 199        -9.58     -9.58          0
## 200        49.59     49.59          0

#Literal 1/3 Muestre que los autovalores de x’x son positivos (use el comando eigen)

eigen( x= matriz_XX_1,symmetric = TRUE)->descomposicion
auto_valores<- descomposicion$values
print(auto_valores)
## [1] 311421698.6388     70252.5341     40973.4590      3714.3627        12.7735
print(auto_valores>0)
## [1] TRUE TRUE TRUE TRUE TRUE

#EJERICIO 2 #Literal 1/4 Estime el modelo propuesto, y coloquele el nombre de “modelo_cajas”

load("C:/Users/HP/Desktop/REBE UNIVERSIDAD/ECONOMETRIA/GUIA ECONOMETRIA/EJERICIO N2/datos_cajas.RData")
modelo_cajas<-lm(formula = Tiempo~Distancia+N_cajas,data = datos_cajas)
Summary=(modelo_cajas)

#Literal 2/4 Calcule las matrices A, P, M

options(scipen = 99999999)
matriz_X_2<-model.matrix(modelo_cajas)
matriz_XX_2<-t(matriz_X_2)%*%matriz_X_2

#Matriz A
matriz_A_2<-solve(matriz_XX_2)%*%t(matriz_X_2)

#Matriz P
matriz_P_2<-matriz_X_2%*%matriz_A_2
print(matriz_P_2)
##              1            2           3            4           5           6
## 1   0.19781478  0.127154573  0.16766180  0.062524965 -0.03527291 0.057620774
## 2   0.12715457  0.124295239  0.03396629  0.140073563  0.05334477 0.038710181
## 3   0.16766180  0.033966286  0.35585795 -0.137368460 -0.10168744 0.123125512
## 4   0.06252497  0.140073563 -0.13736846  0.257600846  0.15524536 0.006698639
## 5  -0.03527291  0.053344771 -0.10168744  0.155245361  0.18408997 0.046742309
## 6   0.05762077  0.038710181  0.12312551  0.006698639  0.04674231 0.086318088
## 7   0.17558129  0.144648497  0.07654437  0.133523089  0.01345706 0.036955589
## 8   0.11716423  0.050316476  0.21126231 -0.035350897 -0.01751039 0.094896089
## 9   0.09794605  0.077129229  0.10132526  0.055636570  0.03786105 0.067680430
## 10 -0.02906036 -0.056765574  0.20436525 -0.131155907  0.05122193 0.136694350
## 11 -0.01209498  0.081873124 -0.13140718  0.199703669  0.18629079 0.030873007
## 12  0.09285990  0.104513848  0.01812731  0.131114317  0.07550894 0.044246890
## 13  0.15541865  0.125438973  0.08744449  0.109054124  0.01789770 0.046274418
## 14 -0.12402490 -0.005427535 -0.12246527  0.112857904  0.23285894 0.067134558
## 15 -0.05129385 -0.039271650  0.11324781 -0.060157783  0.09995191 0.116029165
##              7           8          9          10          11           12
## 1   0.17558129  0.11716423 0.09794605 -0.02906036 -0.01209498  0.092859897
## 2   0.14464850  0.05031648 0.07712923 -0.05676557  0.08187312  0.104513848
## 3   0.07654437  0.21126231 0.10132526  0.20436525 -0.13140718  0.018127310
## 4   0.13352309 -0.03535090 0.05563657 -0.13115591  0.19970367  0.131114317
## 5   0.01345706 -0.01751039 0.03786105  0.05122193  0.18629079  0.075508940
## 6   0.03695559  0.09489609 0.06768043  0.13669435  0.03087301  0.044246890
## 7   0.18301556  0.07160552 0.08894348 -0.08682757  0.04935470  0.112467995
## 8   0.07160552  0.13896449 0.08399596  0.13551596 -0.03237026  0.042396988
## 9   0.08894348  0.08399596 0.07465547  0.05440619  0.04101064  0.069478345
## 10 -0.08682757  0.13551596 0.05440619  0.34795579 -0.01326471 -0.021162536
## 11  0.04935470 -0.03237026 0.04101064 -0.01326471  0.20329083  0.095597926
## 12  0.11246799  0.04239699 0.06947834 -0.02116254  0.09559793  0.094228911
## 13  0.15702161  0.07705558 0.08545596 -0.04568349  0.04428588  0.099852268
## 14 -0.07689788 -0.02789930 0.01907176  0.16357209  0.20867158  0.042323339
## 15 -0.07939330  0.08995724 0.04540362  0.29018859  0.04818497 -0.001554438
##             13           14           15
## 1   0.15541865 -0.124024902 -0.051293849
## 2   0.12543897 -0.005427535 -0.039271650
## 3   0.08744449 -0.122465266  0.113247813
## 4   0.10905412  0.112857904 -0.060157783
## 5   0.01789770  0.232858944  0.099951911
## 6   0.04627442  0.067134558  0.116029165
## 7   0.15702161 -0.076897883 -0.079393301
## 8   0.07705558 -0.027899299  0.089957240
## 9   0.08545596  0.019071756  0.045403621
## 10 -0.04568349  0.163572088  0.290188586
## 11  0.04428588  0.208671580  0.048184973
## 12  0.09985227  0.042323339 -0.001554438
## 13  0.13743085 -0.052866482 -0.044080529
## 14 -0.05286648  0.352392093  0.210699107
## 15 -0.04408053  0.210699107  0.262089133
n<- nrow(matriz_X_2)

#Matriz M
matriz_M_2<-diag(n)-matriz_P_2
print(matriz_M_2)
##              1            2           3            4           5            6
## 1   0.80218522 -0.127154573 -0.16766180 -0.062524965  0.03527291 -0.057620774
## 2  -0.12715457  0.875704761 -0.03396629 -0.140073563 -0.05334477 -0.038710181
## 3  -0.16766180 -0.033966286  0.64414205  0.137368460  0.10168744 -0.123125512
## 4  -0.06252497 -0.140073563  0.13736846  0.742399154 -0.15524536 -0.006698639
## 5   0.03527291 -0.053344771  0.10168744 -0.155245361  0.81591003 -0.046742309
## 6  -0.05762077 -0.038710181 -0.12312551 -0.006698639 -0.04674231  0.913681912
## 7  -0.17558129 -0.144648497 -0.07654437 -0.133523089 -0.01345706 -0.036955589
## 8  -0.11716423 -0.050316476 -0.21126231  0.035350897  0.01751039 -0.094896089
## 9  -0.09794605 -0.077129229 -0.10132526 -0.055636570 -0.03786105 -0.067680430
## 10  0.02906036  0.056765574 -0.20436525  0.131155907 -0.05122193 -0.136694350
## 11  0.01209498 -0.081873124  0.13140718 -0.199703669 -0.18629079 -0.030873007
## 12 -0.09285990 -0.104513848 -0.01812731 -0.131114317 -0.07550894 -0.044246890
## 13 -0.15541865 -0.125438973 -0.08744449 -0.109054124 -0.01789770 -0.046274418
## 14  0.12402490  0.005427535  0.12246527 -0.112857904 -0.23285894 -0.067134558
## 15  0.05129385  0.039271650 -0.11324781  0.060157783 -0.09995191 -0.116029165
##              7           8           9          10          11           12
## 1  -0.17558129 -0.11716423 -0.09794605  0.02906036  0.01209498 -0.092859897
## 2  -0.14464850 -0.05031648 -0.07712923  0.05676557 -0.08187312 -0.104513848
## 3  -0.07654437 -0.21126231 -0.10132526 -0.20436525  0.13140718 -0.018127310
## 4  -0.13352309  0.03535090 -0.05563657  0.13115591 -0.19970367 -0.131114317
## 5  -0.01345706  0.01751039 -0.03786105 -0.05122193 -0.18629079 -0.075508940
## 6  -0.03695559 -0.09489609 -0.06768043 -0.13669435 -0.03087301 -0.044246890
## 7   0.81698444 -0.07160552 -0.08894348  0.08682757 -0.04935470 -0.112467995
## 8  -0.07160552  0.86103551 -0.08399596 -0.13551596  0.03237026 -0.042396988
## 9  -0.08894348 -0.08399596  0.92534453 -0.05440619 -0.04101064 -0.069478345
## 10  0.08682757 -0.13551596 -0.05440619  0.65204421  0.01326471  0.021162536
## 11 -0.04935470  0.03237026 -0.04101064  0.01326471  0.79670917 -0.095597926
## 12 -0.11246799 -0.04239699 -0.06947834  0.02116254 -0.09559793  0.905771089
## 13 -0.15702161 -0.07705558 -0.08545596  0.04568349 -0.04428588 -0.099852268
## 14  0.07689788  0.02789930 -0.01907176 -0.16357209 -0.20867158 -0.042323339
## 15  0.07939330 -0.08995724 -0.04540362 -0.29018859 -0.04818497  0.001554438
##             13           14           15
## 1  -0.15541865  0.124024902  0.051293849
## 2  -0.12543897  0.005427535  0.039271650
## 3  -0.08744449  0.122465266 -0.113247813
## 4  -0.10905412 -0.112857904  0.060157783
## 5  -0.01789770 -0.232858944 -0.099951911
## 6  -0.04627442 -0.067134558 -0.116029165
## 7  -0.15702161  0.076897883  0.079393301
## 8  -0.07705558  0.027899299 -0.089957240
## 9  -0.08545596 -0.019071756 -0.045403621
## 10  0.04568349 -0.163572088 -0.290188586
## 11 -0.04428588 -0.208671580 -0.048184973
## 12 -0.09985227 -0.042323339  0.001554438
## 13  0.86256915  0.052866482  0.044080529
## 14  0.05286648  0.647607907 -0.210699107
## 15  0.04408053 -0.210699107  0.737910867

#Literal 3/4 Compruebe que los residuos en el objeto “modelo_ventas” son iguales al producto de M*y, donde “y” es la variable endogena en el modelo (“Tiempo”)

library(magrittr)
residuos_modelo<-modelo_cajas$residuals
matriz_y<-datos_cajas$Tiempo
residuos_por_matrices<-matriz_M_2%*%matriz_y

comparativa<-cbind(residuos_modelo,
      residuos_por_matrices,
      residuos_modelo-residuos_por_matrices) %>% as.data.frame() #%>% round(digits = 2)


names(comparativa)<-c("residuos_modelo","Residuos_matrices","diferencia")
print(comparativa)
##    residuos_modelo Residuos_matrices             diferencia
## 1       -0.7608713        -0.7608713 -0.0000000000002959855
## 2        0.1327095         0.1327095 -0.0000000000003170797
## 3       -0.3200790        -0.3200790 -0.0000000000002652323
## 4        2.9381318         2.9381318 -0.0000000000003237410
## 5       -9.2715743        -9.2715743 -0.0000000000002877698
## 6        0.7655710         0.7655710 -0.0000000000002698952
## 7        1.3084025         1.3084025 -0.0000000000003268497
## 8       -2.0933728        -2.0933728 -0.0000000000002775558
## 9        1.4318218         1.4318218 -0.0000000000002895462
## 10       0.5212280         0.5212280 -0.0000000000002299272
## 11       0.5174718         0.5174718 -0.0000000000002975398
## 12       1.3783003         1.3783003 -0.0000000000003024248
## 13      -1.0247228        -1.0247228 -0.0000000000003108624
## 14       2.8864818         2.8864818 -0.0000000000002602363
## 15       1.5905018         1.5905018 -0.0000000000002442491

#Literal 4/4 Muestre que los autovalores de x’x son positivos (use el comando eigen)

eigen(x=matriz_XX_2,symmetric = TRUE)->descomposicion
auto_valores<-descomposicion$values
print(auto_valores)
## [1] 16976.7781334   709.9345923     0.2872743
print(auto_valores>0)
## [1] TRUE TRUE TRUE

#EJERCICIO 3

load("C:/Users/HP/Desktop/REBE UNIVERSIDAD/ECONOMETRIA/GUIA ECONOMETRIA/EJERICIO N3/modelo_estimado.RData")

model.matrix(modelo_estimado_1)
##    (Intercept) poverty single
## 1            1     9.1   14.3
## 2            1    17.4   11.5
## 3            1    20.0   10.7
## 4            1    15.4   12.1
## 5            1    18.2   12.5
## 6            1     9.9   12.1
## 7            1     8.5   10.1
## 8            1    10.2   11.4
## 9            1    17.8   10.6
## 10           1    13.5   13.0
## 11           1     8.0    9.1
## 12           1    10.3    9.0
## 13           1    13.1    9.5
## 14           1    13.6   11.5
## 15           1    12.2   10.8
## 16           1    13.1    9.9
## 17           1    20.4   10.6
## 18           1    26.4   14.9
## 19           1    10.7   10.9
## 20           1     9.7   12.0
## 21           1    10.7   10.6
## 22           1    15.4   13.0
## 23           1    11.6    9.9
## 24           1    16.1   10.9
## 25           1    24.7   14.7
## 26           1    14.9   10.8
## 27           1    14.4   11.1
## 28           1    11.2    8.4
## 29           1    10.3    9.4
## 30           1     9.9    9.2
## 31           1    10.9    9.6
## 32           1    17.4   13.8
## 33           1     9.8   12.4
## 34           1    16.4   12.7
## 35           1    13.0   11.4
## 36           1    19.9   11.1
## 37           1    11.8   11.3
## 38           1    13.2    9.6
## 39           1    11.2   10.8
## 40           1    18.7   12.3
## 41           1    14.2    9.4
## 42           1    19.6   11.2
## 43           1    17.4   11.8
## 44           1    10.7   10.0
## 45           1     9.7   10.3
## 46           1    10.0   11.0
## 47           1    12.1   11.7
## 48           1    12.6   10.4
## 49           1    22.2    9.4
## 50           1    13.3   10.8
## 51           1    26.4   22.1
## attr(,"assign")
## [1] 0 1 2
summary(modelo_estimado_1)
## 
## Call:
## lm(formula = crime ~ poverty + single, data = datos_regresion)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -811.14 -114.27  -22.44  121.86  689.82 
## 
## Coefficients:
##              Estimate Std. Error t value        Pr(>|t|)    
## (Intercept) -1368.189    187.205  -7.308 0.0000000024786 ***
## poverty         6.787      8.989   0.755           0.454    
## single        166.373     19.423   8.566 0.0000000000312 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 243.6 on 48 degrees of freedom
## Multiple R-squared:  0.7072, Adjusted R-squared:  0.695 
## F-statistic: 57.96 on 2 and 48 DF,  p-value: 0.0000000000001578

#Lireral 1/3 Calcule las matrices A, P, M

matriz_X_3<-model.matrix(modelo_estimado_1)
matriz_XX_3<-t(matriz_X_3)%*%matriz_X_3
options(scipen = 99999999)

#Matriz A
matriz_A_3<-solve(matriz_XX_3)%*%t(matriz_X_3)

#Matriz P
matriz_P_3<-matriz_X_3%*%matriz_A_3
print(matriz_P_3)
##               1             2             3           4            5
## 1   0.161611077 -0.0127796253 -0.0653080904 0.027207907  0.004995312
## 2  -0.012779625  0.0314650769  0.0450195150 0.021099510  0.030700881
## 3  -0.065308090  0.0450195150  0.0785589509 0.019423663  0.038838489
## 4   0.027207907  0.0210995096  0.0194236628 0.022341212  0.024424173
## 5   0.004995312  0.0307008811  0.0388384889 0.024424173  0.034582636
## 6   0.092237760 -0.0008717607 -0.0291165550 0.020671038  0.005338821
## 7   0.054323132  0.0014555968 -0.0149893805 0.014082445 -0.001730668
## 8   0.069626967  0.0030986911 -0.0171998930 0.018604926  0.005605850
## 9  -0.042019509  0.0366270037  0.0604669926 0.018447422  0.031093776
## 10  0.074183205  0.0099454181 -0.0092620561 0.024537798  0.018826182
## 11  0.033001099  0.0034182300 -0.0061606961 0.010848882 -0.004571400
## 12  0.003083400  0.0130022202  0.0154620904 0.011239145  0.003299178
## 13 -0.016405789  0.0222075842  0.0335527599 0.013630280  0.013568208
## 14  0.032150082  0.0162849295  0.0114826440 0.019945572  0.017514640
## 15  0.029639461  0.0134642545  0.0083959467 0.017363227  0.011882559
## 16 -0.005512265  0.0206235772  0.0282561924 0.014862970  0.014010488
## 17 -0.072760898  0.0470134239  0.0834132808 0.019236959  0.040115944
## 18 -0.026597072  0.0539539932  0.0794281003 0.034310399  0.065690838
## 19  0.050098243  0.0070760900 -0.0061664301 0.017215896  0.006788032
## 20  0.091879085 -0.0012747116 -0.0295575040 0.020302131  0.004534238
## 21  0.041928113  0.0082640934 -0.0021940108 0.016291379  0.006456323
## 22  0.051718351  0.0175354918  0.0075063795 0.025114767  0.025419303
## 23  0.012223150  0.0146314125  0.0150179511 0.014407468  0.008805392
## 24 -0.013749255  0.0286478850  0.0414912433 0.018855703  0.025526380
## 25 -0.011943712  0.0479548814  0.0670730541 0.033177818  0.059570593
## 26 -0.002284283  0.0242501501  0.0322247792 0.018183130  0.021251731
## 27  0.011797679  0.0210647547  0.0238396001 0.018955815  0.019848409
## 28 -0.023898157  0.0189735319  0.0313498957 0.009663407  0.005758814
## 29  0.013976925  0.0114182132  0.0101655228 0.012471835  0.003741458
## 30  0.013259614  0.0106123038  0.0092836039 0.011734023  0.002132290
## 31  0.012329555  0.0130230694  0.0128125179 0.013270384  0.006044635
## 32  0.049858208  0.0223570267  0.0145642200 0.028187487  0.033243991
## 33  0.101590245 -0.0024592395 -0.0339715188 0.021565188  0.005323525
## 34  0.031724585  0.0227182754  0.0203043056 0.024493916  0.028557657
## 35  0.036520858  0.0142840658  0.0075114923 0.019455197  0.015322030
## 36 -0.053232174  0.0430360250  0.0723798179 0.020625989  0.038933762
## 37  0.047985819  0.0098863347 -0.0017549634 0.018782624  0.011047384
## 38 -0.014864749  0.0222110559  0.0331111561 0.013968820  0.014025783
## 39  0.041463070  0.0094694781 -0.0004295475 0.017059559  0.008412495
## 40 -0.006363255  0.0334902728  0.0458995198 0.023959662  0.036096529
## 41 -0.032135147  0.0269978397  0.0445849466 0.013656140  0.017274706
## 42 -0.046961732  0.0414415952  0.0684080408 0.020843060  0.038003315
## 43 -0.004609469  0.0302770697  0.0410470830 0.022024029  0.031032591
## 44  0.025587799  0.0106401078  0.0057508532 0.014442341  0.005792902
## 45  0.045581566  0.0054573242 -0.0070470730 0.015063192  0.002654548
## 46  0.061098162  0.0038837436 -0.0136684226 0.017311502  0.004469558
## 47  0.055332259  0.0095007613 -0.0044038810 0.020106415  0.012530684
## 48  0.014016459  0.0166461782  0.0172227295 0.016252001  0.012828306
## 49 -0.126724035  0.0589560548  0.1151889082 0.016085484  0.045035222
## 50  0.016633486  0.0178585101  0.0181039936 0.017697261  0.015699630
## 51  0.169486584  0.0254418356 -0.0159102166 0.056498849  0.073651878
##                6            7            8            9           10
## 1   0.0922377599  0.054323132  0.069626967 -0.042019509  0.074183205
## 2  -0.0008717607  0.001455597  0.003098691  0.036627004  0.009945418
## 3  -0.0291165550 -0.014989380 -0.017199893  0.060466993 -0.009262056
## 4   0.0206710383  0.014082445  0.018604926  0.018447422  0.024537798
## 5   0.0053388207 -0.001730668  0.005605850  0.031093776  0.018826182
## 6   0.0601833060  0.046325314  0.049657601 -0.014507419  0.045082769
## 7   0.0463253143  0.051525360  0.043514080 -0.002242589  0.026574141
## 8   0.0496576009  0.043514080  0.043047070 -0.005481207  0.035653735
## 9  -0.0145074185 -0.002242589 -0.005481207  0.048317713 -0.002230971
## 10  0.0450827691  0.026574141  0.035653735 -0.002230971  0.042317361
## 11  0.0379595101  0.052952915  0.039313133  0.005088182  0.016572738
## 12  0.0202404094  0.039319171  0.025625073  0.019901969  0.006794286
## 13  0.0061039860  0.023656425  0.013328397  0.031515647  0.002269591
## 14  0.0264276188  0.023732484  0.024553262  0.013858209  0.024140123
## 15  0.0281148133  0.030887233  0.027540841  0.012698365  0.021061366
## 16  0.0108871129  0.024257870  0.016137961  0.027384984  0.007017238
## 17 -0.0331859478 -0.017484675 -0.020160655  0.063896367 -0.011943140
## 18 -0.0248715863 -0.046193174 -0.023833459  0.055442446  0.016681405
## 19  0.0400866623  0.039831103  0.036712140  0.002678021  0.027851446
## 20  0.0604243269  0.047347419  0.050084394 -0.014673105  0.044642941
## 21  0.0364993229  0.039380020  0.034604970  0.005776013  0.024290717
## 22  0.0314330794  0.015435698  0.024926450  0.009153426  0.035220009
## 23  0.0216631859  0.033051380  0.024606872  0.018397301  0.012620412
## 24  0.0012927954  0.008174465  0.006224056  0.035033686  0.007680018
## 25 -0.0150502752 -0.036527926 -0.015640148  0.047321742  0.020657841
## 26  0.0087178833  0.015058917  0.012296802  0.028876195  0.010975654
## 27  0.0158972585  0.018441171  0.017226949  0.022782299  0.016404119
## 28  0.0066000667  0.033140898  0.016329375  0.031490581 -0.003689098
## 29  0.0250235363  0.039920616  0.028434638  0.015771307  0.011541933
## 30  0.0255055964  0.041964833  0.029288235  0.015439919  0.010662291
## 31  0.0231046860  0.036703939  0.026451865  0.017301036  0.011674500
## 32  0.0266312472  0.004913909  0.019253703  0.012875670  0.037244415
## 33  0.0644890461  0.047362628  0.052329362 -0.018204586  0.049017041
## 34  0.0206616799  0.009122273  0.017173332  0.018243217  0.027923819
## 35  0.0295422633  0.027099528  0.027238434  0.011295804  0.025194476
## 36 -0.0236150092 -0.013801698 -0.013825726  0.055737139 -0.004140852
## 37  0.0369673443  0.033983974  0.033311174  0.005138319  0.028490109
## 38  0.0065813727  0.023220557  0.013466200  0.031082152  0.003082966
## 39  0.0352988620  0.036749573  0.033186782  0.006706576  0.024796816
## 40 -0.0006447671 -0.004962560  0.001378097  0.036155002  0.014584634
## 41 -0.0029942508  0.017057493  0.006415471  0.039139282 -0.003026318
## 42 -0.0202640241 -0.011892640 -0.011429560  0.052906946 -0.001833314
## 43  0.0027155901  0.001906681  0.005205868  0.033529002  0.013506159
## 44  0.0293246212  0.038477851  0.030390617  0.011972017  0.017169236
## 45  0.0400960207  0.044791276  0.038143735  0.002882226  0.024465426
## 46  0.0463112824  0.044085102  0.041366692 -0.002548901  0.031653178
## 47  0.0395952552  0.032826716  0.034426956  0.002805195  0.032117120
## 48  0.0204580515  0.027940847  0.022472891  0.019225757  0.014819527
## 49 -0.0604666469 -0.029841231 -0.038752062  0.087073601 -0.032909916
## 50  0.0202123570  0.024438657  0.021330304  0.019289336  0.016952371
## 51  0.0612247882 -0.035367152  0.026738755 -0.018909558  0.102139135
##              11           12            13          14            15
## 1   0.033001099  0.003083400 -0.0164057895 0.032150082  0.0296394607
## 2   0.003418230  0.013002220  0.0222075842 0.016284930  0.0134642545
## 3  -0.006160696  0.015462090  0.0335527599 0.011482644  0.0083959467
## 4   0.010848882  0.011239145  0.0136302797 0.019945572  0.0173632265
## 5  -0.004571400  0.003299178  0.0135682081 0.017514640  0.0118825586
## 6   0.037959510  0.020240409  0.0061039860 0.026427619  0.0281148133
## 7   0.052952915  0.039319171  0.0236564253 0.023732484  0.0308872331
## 8   0.039313133  0.025625073  0.0133283967 0.024553262  0.0275408413
## 9   0.005088182  0.019901969  0.0315156470 0.013858209  0.0126983655
## 10  0.016572738  0.006794286  0.0022695914 0.024140123  0.0210613665
## 11  0.059463778  0.048531233  0.0327063281 0.022149205  0.0318824765
## 12  0.048531233  0.045606447  0.0368271023 0.019221275  0.0273881407
## 13  0.032706328  0.036827102  0.0357916146 0.017007601  0.0219056920
## 14  0.022149205  0.019221275  0.0170076006 0.020763434  0.0208926221
## 15  0.031882477  0.027388141  0.0219056920 0.020892622  0.0236418693
## 16  0.031087826  0.033469599  0.0318979738 0.017876622  0.0218985614
## 17 -0.007727752  0.015646825  0.0350735318 0.010793969  0.0076157965
## 18 -0.054701898 -0.030265921  0.0014273628 0.013064630 -0.0041898611
## 19  0.038871660  0.029003659  0.0188796609 0.022877707  0.0265723376
## 20  0.039349978  0.021407108  0.0068037177 0.026446073  0.0285075624
## 21  0.040085535  0.031521783  0.0217998869 0.022225942  0.0265776855
## 22  0.007207250  0.003684759  0.0048695833 0.021900870  0.0173471827
## 23  0.038481633  0.035924490  0.0298453483 0.019644453  0.0248308123
## 24  0.012253950  0.020166053  0.0262691136 0.016513515  0.0160162331
## 25 -0.045513004 -0.025804963  0.0010478759 0.014633660 -0.0008630804
## 26  0.018573624  0.022969338  0.0256004177 0.017710526  0.0183638179
## 27  0.019824348  0.021269504  0.0219959740 0.018951570  0.0193358870
## 28  0.046522708  0.049169776  0.0438991476 0.016857042  0.0256394868
## 29  0.046912731  0.042248944  0.0329334615 0.020090296  0.0273810101
## 30  0.049693667  0.044582334  0.0343329143 0.020127207  0.0281665101
## 31  0.043145955  0.039588230  0.0318076813 0.019817677  0.0262045455
## 32 -0.005888169 -0.006303442 -0.0001808736 0.021281807  0.0134232536
## 33  0.037238553  0.017885945  0.0030469192 0.027197238  0.0283049477
## 34  0.003491924  0.004566297  0.0091582355 0.020070549  0.0153976967
## 35  0.025511358  0.021042611  0.0171599647 0.021253310  0.0220673058
## 36 -0.007286280  0.012268239  0.0295222676 0.012469523  0.0085843002
## 37  0.031831027  0.023845895  0.0164912701 0.022450321  0.0244148889
## 38  0.031808783  0.035824064  0.0349550407 0.017107002  0.0217084271
## 39  0.036811682  0.029024734  0.0205372750 0.022071176  0.0255967032
## 40 -0.006226751  0.004159633  0.0161992371 0.016490852  0.0109087069
## 41  0.027688833  0.035866230  0.0382702874 0.015493935  0.0197571584
## 42 -0.006212146  0.011919844  0.0281383380 0.013040343  0.0091689663
## 43  0.002204351  0.010484089  0.0192873490 0.016936696  0.0134589066
## 44  0.042513293  0.036558045  0.0276403573 0.020922409  0.0265883814
## 45  0.046228619  0.035676507  0.0233517051 0.022752730  0.0285378674
## 46  0.041917475  0.029309895  0.0169483544 0.023919951  0.0279389383
## 47  0.028733762  0.019997413  0.0130081546 0.022965776  0.0238213077
## 48  0.031529298  0.030091013  0.0263467097 0.019552176  0.0228670652
## 49 -0.011744812  0.022773480  0.0492176249 0.006065502  0.0041184849
## 50  0.026460349  0.025587887  0.0234109512 0.019596212  0.0214915512
## 51 -0.083834974 -0.090701039 -0.0686582458 0.028707029 -0.0043182118
##              16           17           18           19           20
## 1  -0.005512265 -0.072760898 -0.026597072  0.050098243  0.091879085
## 2   0.020623577  0.047013424  0.053953993  0.007076090 -0.001274712
## 3   0.028256192  0.083413281  0.079428100 -0.006166430 -0.029557504
## 4   0.014862970  0.019236959  0.034310399  0.017215896  0.020302131
## 5   0.014010488  0.040115944  0.065690838  0.006788032  0.004534238
## 6   0.010887113 -0.033185948 -0.024871586  0.040086662  0.060424327
## 7   0.024257870 -0.017484675 -0.046193174  0.039831103  0.047347419
## 8   0.016137961 -0.020160655 -0.023833459  0.036712140  0.050084394
## 9   0.027384984  0.063896367  0.055442446  0.002678021 -0.014673105
## 10  0.007017238 -0.011943140  0.016681405  0.027851446  0.044642941
## 11  0.031087826 -0.007727752 -0.054701898  0.038871660  0.039349978
## 12  0.033469599  0.015646825 -0.030265921  0.029003659  0.021407108
## 13  0.031897974  0.035073532  0.001427363  0.018879661  0.006803718
## 14  0.017876622  0.010793969  0.013064630  0.022877707  0.026446073
## 15  0.021898561  0.007615796 -0.004189861  0.026572338  0.028507562
## 16  0.029021418  0.029264481  0.002678779  0.020095101  0.011461679
## 17  0.029264481  0.088678108  0.083419388 -0.008133616 -0.033639964
## 18  0.002678779  0.083419388  0.161434287 -0.020017550 -0.027336512
## 19  0.020095101 -0.008133616 -0.020017550  0.033113678  0.040614464
## 20  0.011461679 -0.033639964 -0.027336512  0.040614464  0.060718819
## 21  0.022252515 -0.003776834 -0.020956111  0.032202099  0.037120999
## 22  0.008390716  0.006166587  0.037126086  0.019950638  0.030782549
## 23  0.027937093  0.014967325 -0.013461762  0.026332583  0.022404096
## 24  0.023998670  0.043336153  0.038088405  0.010658741  0.001221758
## 25  0.002888156  0.070120480  0.142515978 -0.013556129 -0.017264095
## 26  0.023850346  0.033350676  0.024863111  0.015344871  0.008811213
## 27  0.021331484  0.024228162  0.020421494  0.018335613  0.015952162
## 28  0.038435035  0.032938706 -0.022458728  0.023438008  0.007854707
## 29  0.030593043  0.009837774 -0.029014505  0.030219100  0.026065069
## 30  0.031742168  0.008929719 -0.033944364  0.031274710  0.026654070
## 31  0.029588488  0.012652092 -0.021932584  0.028331832  0.024017098
## 32  0.004083363  0.013611347  0.061149643  0.014064879  0.025508592
## 33  0.008657411 -0.038495867 -0.025009056  0.041414071  0.064647282
## 34  0.011271019  0.020054820  0.046947884  0.014880735  0.019994128
## 35  0.018162034  0.006527372  0.006295554  0.025068840  0.029658547
## 36  0.025307341  0.076651069  0.079603479 -0.004535153 -0.024170035
## 37  0.018013710 -0.003458095 -0.006929730  0.029754966  0.037247994
## 38  0.031251119  0.034574400  0.002816248  0.018767693  0.007238723
## 39  0.021175678 -0.001915641 -0.014950222  0.030730659  0.035802507
## 40  0.015810207  0.047786188  0.070445310  0.004101151 -0.001442215
## 41  0.033412287  0.047010377  0.012950898  0.014001648 -0.002385213
## 42  0.024371341  0.072339389  0.076688232 -0.002983801 -0.020817072
## 43  0.018466157  0.042656629  0.054892557  0.007987672  0.002218765
## 44  0.026567356  0.004936756 -0.022833238  0.030378936  0.030134046
## 45  0.023687052 -0.008951477 -0.032655035  0.035448839  0.040922467
## 46  0.018869941 -0.016257890 -0.027236945  0.036328364  0.046885420
## 47  0.015354019 -0.006407713 -0.002450203  0.029722909  0.039717471
## 48  0.025064278  0.017237442 -0.001137130  0.023693564  0.020931608
## 49  0.039195353  0.123261887  0.099033795 -0.019264925 -0.060744778
## 50  0.022693733  0.018100381  0.007646540  0.021998183  0.020483120
## 51 -0.049099283 -0.021143638  0.183959802  0.001860398  0.056506876
##               21           22           23           24            25
## 1   0.0419281127  0.051718351  0.012223150 -0.013749255 -0.0119437117
## 2   0.0082640934  0.017535492  0.014631413  0.028647885  0.0479548814
## 3  -0.0021940108  0.007506379  0.015017951  0.041491243  0.0670730541
## 4   0.0162913794  0.025114767  0.014407468  0.018855703  0.0331778182
## 5   0.0064563227  0.025419303  0.008805392  0.025526380  0.0595705928
## 6   0.0364993229  0.031433079  0.021663186  0.001292795 -0.0150502752
## 7   0.0393800202  0.015435698  0.033051380  0.008174465 -0.0365279257
## 8   0.0346049704  0.024926450  0.024606872  0.006224056 -0.0156401479
## 9   0.0057760130  0.009153426  0.018397301  0.035033686  0.0473217421
## 10  0.0242907171  0.035220009  0.012620412  0.007680018  0.0206578411
## 11  0.0400855353  0.007207250  0.038481633  0.012253950 -0.0455130038
## 12  0.0315217825  0.003684759  0.035924490  0.020166053 -0.0258049627
## 13  0.0217998869  0.004869583  0.029845348  0.026269114  0.0010478759
## 14  0.0222259425  0.021900870  0.019644453  0.016513515  0.0146336599
## 15  0.0265776855  0.017347183  0.024830812  0.016016233 -0.0008630804
## 16  0.0222525147  0.008390716  0.027937093  0.023998670  0.0028881565
## 17 -0.0037768344  0.006166587  0.014967325  0.043336153  0.0701204805
## 18 -0.0209561105  0.037126086 -0.013461762  0.038088405  0.1425159781
## 19  0.0322020992  0.019950638  0.026332583  0.010658741 -0.0135561288
## 20  0.0371209990  0.030782549  0.022404096  0.001221758 -0.0172640947
## 21  0.0318626289  0.017309793  0.027763772  0.012361571 -0.0149363370
## 22  0.0173097926  0.033037319  0.010113892  0.013747203  0.0373184518
## 23  0.0277637720  0.010113892  0.029915925  0.019208787 -0.0102649599
## 24  0.0123615708  0.013747203  0.019208787  0.027902325  0.0337950952
## 25 -0.0149363370  0.037318452 -0.010264960  0.033795095  0.1266889826
## 26  0.0166574230  0.014245466  0.021268915  0.024638023  0.0228125274
## 27  0.0188339802  0.017460712  0.020497332  0.021338560  0.0198083680
## 28  0.0275360867 -0.002630853  0.037599578  0.026445652 -0.0206735215
## 29  0.0319744104  0.007205892  0.034016235  0.017895610 -0.0239646821
## 30  0.0332177672  0.005904840  0.035498051  0.017753527 -0.0283923251
## 31  0.0299962246  0.008277196  0.032270570  0.018676335 -0.0177832958
## 32  0.0108667063  0.037782025  0.003658934  0.015592823  0.0585365059
## 33  0.0372062083  0.034188802  0.020363918 -0.000729358 -0.0145469363
## 34  0.0132961496  0.029247682  0.010225864  0.018643294  0.0447069834
## 35  0.0243172893  0.021709854  0.020913052  0.015165174  0.0089123377
## 36 -0.0013739633  0.011142399  0.013241614  0.038901468  0.0680364614
## 37  0.0286131381  0.022208116  0.022973179  0.011900875 -0.0020702217
## 38  0.0215456293  0.005634993  0.029236361  0.026020824  0.0023848176
## 39  0.0302518570  0.018495967  0.026150034  0.012822977 -0.0096318246
## 40  0.0043929230  0.023084345  0.009099908  0.028258230  0.0630348246
## 41  0.0176451427  0.002725634  0.028871272  0.030349307  0.0102334172
## 42 -0.0001585582  0.012367312  0.013160318  0.037375885  0.0658659127
## 43  0.0086035648  0.020176345  0.013200219  0.026945050  0.0493350940
## 44  0.0311836860  0.012028085  0.030626159  0.015767241 -0.0176967624
## 45  0.0351973290  0.015817723  0.030514187  0.010871150 -0.0250852940
## 46  0.0348871761  0.021635074  0.026778972  0.007855849 -0.0192341757
## 47  0.0279635137  0.025384613  0.020669157  0.010588409  0.0024006838
## 48  0.0246553858  0.013366528  0.026211383  0.019563986  0.0008041373
## 49 -0.0117482331 -0.006464639  0.018317499  0.055895357  0.0803833795
## 50  0.0225360954  0.016083520  0.023379668  0.019528816  0.0087825417
## 51 -0.0128088006  0.100506538 -0.047810391 -0.002779615  0.1756410645
##              26          27           28           29           30
## 1  -0.002284283 0.011797679 -0.023898157  0.013976925  0.013259614
## 2   0.024250150 0.021064755  0.018973532  0.011418213  0.010612304
## 3   0.032224779 0.023839600  0.031349896  0.010165523  0.009283604
## 4   0.018183130 0.018955815  0.009663407  0.012471835  0.011734023
## 5   0.021251731 0.019848409  0.005758814  0.003741458  0.002132290
## 6   0.008717883 0.015897258  0.006600067  0.025023536  0.025505596
## 7   0.015058917 0.018441171  0.033140898  0.039920616  0.041964833
## 8   0.012296802 0.017226949  0.016329375  0.028434638  0.029288235
## 9   0.028876195 0.022782299  0.031490581  0.015771307  0.015439919
## 10  0.010975654 0.016404119 -0.003689098  0.011541933  0.010662291
## 11  0.018573624 0.019824348  0.046522708  0.046912731  0.049693667
## 12  0.022969338 0.021269504  0.049169776  0.042248944  0.044582334
## 13  0.025600418 0.021995974  0.043899148  0.032933462  0.034332914
## 14  0.017710526 0.018951570  0.016857042  0.020090296  0.020127207
## 15  0.018363818 0.019335887  0.025639487  0.027381010  0.028166510
## 16  0.023850346 0.021331484  0.038435035  0.030593043  0.031742168
## 17  0.033350676 0.024228162  0.032938706  0.009837774  0.008929719
## 18  0.024863111 0.020421494 -0.022458728 -0.029014505 -0.033944364
## 19  0.015344871 0.018335613  0.023438008  0.030219100  0.031274710
## 20  0.008811213 0.015952162  0.007854707  0.026065069  0.026654070
## 21  0.016657423 0.018833980  0.027536087  0.031974410  0.033217767
## 22  0.014245466 0.017460712 -0.002630853  0.007205892  0.005904840
## 23  0.021268915 0.020497332  0.037599578  0.034016235  0.035498051
## 24  0.024638023 0.021338560  0.026445652  0.017895610  0.017753527
## 25  0.022812527 0.019808368 -0.020673522 -0.023964682 -0.028392325
## 26  0.023010393 0.020837360  0.027143308  0.021219266  0.021405920
## 27  0.020837360 0.020060941  0.022766732  0.020605014  0.020714818
## 28  0.027143308 0.022766732  0.057867232  0.043705663  0.046214931
## 29  0.021219266 0.020605014  0.043705663  0.039908526  0.041991588
## 30  0.021405920 0.020714818  0.046214931  0.041991588  0.044288531
## 31  0.021376798 0.020606427  0.041307776  0.037369036  0.039193856
## 32  0.014187226 0.017243932 -0.012445150 -0.002039205 -0.004284505
## 33  0.007233237 0.015343282  0.002446292  0.023496437  0.023812930
## 34  0.017278976 0.018515181  0.002024209  0.006679081  0.005343980
## 35  0.017115473 0.018784033  0.017888894  0.022044680  0.022277252
## 36  0.030302607 0.023119498  0.025830072  0.008053313  0.006943244
## 37  0.015487845 0.018282833  0.018586551  0.025368335  0.025929642
## 38  0.025334992 0.021885460  0.042588810  0.032120143  0.033434834
## 39  0.016642864 0.018779786  0.025082516  0.029663138  0.030670433
## 40  0.022987244 0.020458705  0.008769356  0.003770603  0.002175702
## 41  0.027930986 0.022773808  0.045877850  0.031008230  0.032226291
## 42  0.029348806 0.022786546  0.024296960  0.008152847  0.007046736
## 43  0.022937594 0.020566386  0.014875441  0.009662897  0.008669241
## 44  0.019282535 0.019830717  0.035732269  0.035485043  0.037103893
## 45  0.016249025 0.018776247  0.031077207  0.036011854  0.037664753
## 46  0.013702684 0.017780219  0.021682094  0.031231481  0.032379766
## 47  0.014254059 0.017785173  0.013289529  0.022343278  0.022587718
## 48  0.020802277 0.020222820  0.031326401  0.028808582  0.029755693
## 49  0.041698619 0.027222619  0.050333619  0.012751208  0.012194908
## 50  0.020256868 0.019947599  0.026252155  0.024870669  0.025412194
## 51 -0.006638218 0.008460658 -0.120812865 -0.071142077 -0.080577853
##               31            32           33          34           35
## 1   0.0123295548  0.0498582078  0.101590245 0.031724585 0.0365208582
## 2   0.0130230694  0.0223570267 -0.002459239 0.022718275 0.0142840658
## 3   0.0128125179  0.0145642200 -0.033971519 0.020304306 0.0075114923
## 4   0.0132703840  0.0281874867  0.021565188 0.024493916 0.0194551966
## 5   0.0060446349  0.0332439912  0.005323525 0.028557657 0.0153220299
## 6   0.0231046860  0.0266312472  0.064489046 0.020661680 0.0295422633
## 7   0.0367039393  0.0049139095  0.047362628 0.009122273 0.0270995277
## 8   0.0264518654  0.0192537035  0.052329362 0.017173332 0.0272384342
## 9   0.0173010357  0.0128756699 -0.018204586 0.018243217 0.0112958043
## 10  0.0116745000  0.0372444146  0.049017041 0.027923819 0.0251944763
## 11  0.0431459553 -0.0058881689  0.037238553 0.003491924 0.0255113578
## 12  0.0395882297 -0.0063034421  0.017885945 0.004566297 0.0210426110
## 13  0.0318076813 -0.0001808736  0.003046919 0.009158236 0.0171599647
## 14  0.0198176767  0.0212818069  0.027197238 0.020070549 0.0212533105
## 15  0.0262045455  0.0134232536  0.028304948 0.015397697 0.0220673058
## 16  0.0295884880  0.0040833632  0.008657411 0.011271019 0.0181620341
## 17  0.0126520923  0.0136113469 -0.038495867 0.020054820 0.0065273720
## 18 -0.0219325838  0.0611496435 -0.025009056 0.046947884 0.0062955538
## 19  0.0283318322  0.0140648787  0.041414071 0.014880735 0.0250688402
## 20  0.0240170976  0.0255085924  0.064647282 0.019994128 0.0296585468
## 21  0.0299962246  0.0108667063  0.037206208 0.013296150 0.0243172893
## 22  0.0082771964  0.0377820245  0.034188802 0.029247682 0.0217098540
## 23  0.0322705703  0.0036589342  0.020363918 0.010225864 0.0209130523
## 24  0.0186763347  0.0155928232 -0.000729358 0.018643294 0.0151651736
## 25 -0.0177832958  0.0585365059 -0.014546936 0.044706983 0.0089123377
## 26  0.0213767976  0.0141872257  0.007233237 0.017278976 0.0171154734
## 27  0.0206064274  0.0172439320  0.015343282 0.018515181 0.0187840328
## 28  0.0413077762 -0.0124451501  0.002446292 0.002024209 0.0178888943
## 29  0.0373690363 -0.0020392053  0.023496437 0.006679081 0.0220446804
## 30  0.0391938560 -0.0042845049  0.023812930 0.005343980 0.0222772516
## 31  0.0351866025  0.0002626947  0.021619098 0.008153539 0.0214453113
## 32  0.0002626947  0.0468764135  0.029801125 0.034866795 0.0200459709
## 33  0.0216190981  0.0298011246  0.069477338 0.022176589 0.0304772143
## 34  0.0081535391  0.0348667945  0.022176589 0.028359862 0.0191242886
## 35  0.0214453113  0.0200459709  0.030477214 0.019124289 0.0221031999
## 36  0.0107721254  0.0188001716 -0.027580576 0.022347417 0.0086969660
## 37  0.0241457725  0.0186403737  0.038439802 0.017759971 0.0240534980
## 38  0.0310740758  0.0009134858  0.003669120 0.009756111 0.0172270831
## 39  0.0279926005  0.0131403010  0.036109285 0.014700927 0.0239013180
## 40  0.0062602041  0.0312533492 -0.001383890 0.027849650 0.0139039891
## 41  0.0303956229 -0.0009356901 -0.006940478 0.009396484 0.0148920338
## 42  0.0107537449  0.0197813401 -0.023836665 0.022666580 0.0094976844
## 43  0.0113586718  0.0255552094  0.001748636 0.024302866 0.0150356190
## 44  0.0333250198  0.0044703410  0.028790456 0.010126969 0.0228141828
## 45  0.0334486771  0.0073855710  0.040802670 0.011014789 0.0253997482
## 46  0.0290286694  0.0149328762  0.048279736 0.014921194 0.0266031669
## 47  0.0213901624  0.0229894963  0.041708991 0.020081786 0.0245053634
## 48  0.0277085212  0.0092721879  0.019572702 0.013563616 0.0203316281
## 49  0.0160911819  0.0013279314 -0.069375188 0.014970646 0.0002199351
## 50  0.0242376845  0.0137345016  0.019720173 0.016164144 0.0200498918
## 51 -0.0618781056  0.1379059865  0.075979912 0.084978031 0.0243328225
##                36             37            38            39            40
## 1  -0.05323217408  0.04798581916 -0.0148647495  0.0414630703 -0.0063632555
## 2   0.04303602499  0.00988633473  0.0222110559  0.0094694781  0.0334902728
## 3   0.07237981793 -0.00175496339  0.0331111561 -0.0004295475  0.0458995198
## 4   0.02062598918  0.01878262392  0.0139688204  0.0170595586  0.0239596621
## 5   0.03893376181  0.01104738429  0.0140257830  0.0084124945  0.0360965286
## 6  -0.02361500919  0.03696734429  0.0065813727  0.0352988620 -0.0006447671
## 7  -0.01380169777  0.03398397378  0.0232205566  0.0367495729 -0.0049625601
## 8  -0.01382572557  0.03331117441  0.0134662003  0.0331867822  0.0013780971
## 9   0.05573713908  0.00513831910  0.0310821519  0.0067065763  0.0361550017
## 10 -0.00414085174  0.02849010874  0.0030829660  0.0247968158  0.0145846344
## 11 -0.00728628002  0.03183102660  0.0318087828  0.0368116815 -0.0062267510
## 12  0.01226823934  0.02384589473  0.0358240642  0.0290247343  0.0041596327
## 13  0.02952226761  0.01649127006  0.0349550407  0.0205372750  0.0161992371
## 14  0.01246952316  0.02245032083  0.0171070022  0.0220711761  0.0164908525
## 15  0.00858430019  0.02441488885  0.0217084271  0.0255967032  0.0109087069
## 16  0.02530734095  0.01801371004  0.0312511193  0.0211756783  0.0158102073
## 17  0.07665106865 -0.00345809543  0.0345744004 -0.0019156411  0.0477861881
## 18  0.07960347922 -0.00692972971  0.0028162483 -0.0149502220  0.0704453099
## 19 -0.00453515328  0.02975496623  0.0187676927  0.0307306588  0.0041011511
## 20 -0.02417003455  0.03724799441  0.0072387233  0.0358025071 -0.0014422148
## 21 -0.00137396331  0.02861313806  0.0215456293  0.0302518570  0.0043929230
## 22  0.01114239918  0.02220811569  0.0056349928  0.0184959668  0.0230843446
## 23  0.01324161412  0.02297317924  0.0292363608  0.0261500338  0.0090999084
## 24  0.03890146791  0.01190087524  0.0260208239  0.0128229771  0.0282582295
## 25  0.06803646135 -0.00207022173  0.0023848176 -0.0096318246  0.0630348246
## 26  0.03030260695  0.01548784494  0.0253349920  0.0166428640  0.0229872440
## 27  0.02311949799  0.01828283313  0.0218854604  0.0187797857  0.0204587049
## 28  0.02583007240  0.01858655088  0.0425888096  0.0250825157  0.0087693560
## 29  0.00805331268  0.02536833471  0.0321201428  0.0296631376  0.0037706029
## 30  0.00694324425  0.02592964173  0.0334348338  0.0306704326  0.0021757022
## 31  0.01077212543  0.02414577255  0.0310740758  0.0279926005  0.0062602041
## 32  0.01880017158  0.01864037369  0.0009134858  0.0131403010  0.0312533492
## 33 -0.02758057635  0.03843980185  0.0036691196  0.0361092855 -0.0013838897
## 34  0.02234741708  0.01775997109  0.0097561106  0.0147009265  0.0278496499
## 35  0.00869696605  0.02405349796  0.0172270831  0.0239013180  0.0139039891
## 36  0.06736049636  0.00009811276  0.0292729081  0.0005404823  0.0450631341
## 37  0.00009811276  0.02764046450  0.0165412525  0.0277212016  0.0086330079
## 38  0.02927290810  0.01654125249  0.0341633724  0.0203652548  0.0165493298
## 39  0.00054048231  0.02772120165  0.0203652548  0.0289129402  0.0064351744
## 40  0.04506313408  0.00863300790  0.0165493298  0.0064351744  0.0385278098
## 41  0.03942419937  0.01247371607  0.0373585142  0.0167298146  0.0212173782
## 42  0.06389363049  0.00147061226  0.0279439815  0.0016949509  0.0436238207
## 43  0.03987482497  0.01102816653  0.0194331105  0.0099482813  0.0331985000
## 44  0.00494843673  0.02632947446  0.0271015202  0.0292942505  0.0049764686
## 45 -0.00625658117  0.03077761905  0.0229804025  0.0330892908  0.0002111632
## 46 -0.01121956095  0.03244999636  0.0169014875  0.0332116256  0.0008724212
## 47 -0.00170366700  0.02817101001  0.0132402830  0.0273647332  0.0095860387
## 48  0.01601676866  0.02156991823  0.0259496270  0.0236318017  0.0130871533
## 49  0.10377475013 -0.01397678944  0.0481038940 -0.0098000845  0.0570056431
## 50  0.01743250294  0.02077794352  0.0231859171  0.0219488413  0.0158295945
## 51  0.00373471899  0.02047421898 -0.0638544075 -0.0034589501  0.0634427661
##               41             42           43           44            45
## 1  -0.0321351475 -0.04696173199 -0.004609469  0.025587799  0.0455815656
## 2   0.0269978397  0.04144159523  0.030277070  0.010640108  0.0054573242
## 3   0.0445849466  0.06840804084  0.041047083  0.005750853 -0.0070470730
## 4   0.0136561402  0.02084306015  0.022024029  0.014442341  0.0150631921
## 5   0.0172747063  0.03800331459  0.031032591  0.005792902  0.0026545484
## 6  -0.0029942508 -0.02026402406  0.002715590  0.029324621  0.0400960207
## 7   0.0170574929 -0.01189263976  0.001906681  0.038477851  0.0447912755
## 8   0.0064154706 -0.01142955985  0.005205868  0.030390617  0.0381437345
## 9   0.0391392822  0.05290694621  0.033529002  0.011972017  0.0028822256
## 10 -0.0030263180 -0.00183331380  0.013506159  0.017169236  0.0244654258
## 11  0.0276888329 -0.00621214597  0.002204351  0.042513293  0.0462286191
## 12  0.0358662301  0.01191984441  0.010484089  0.036558045  0.0356765073
## 13  0.0382702874  0.02813833798  0.019287349  0.027640357  0.0233517051
## 14  0.0154939355  0.01304034275  0.016936696  0.020922409  0.0227527296
## 15  0.0197571584  0.00916896625  0.013458907  0.026588381  0.0285378674
## 16  0.0334122873  0.02437134100  0.018466157  0.026567356  0.0236870520
## 17  0.0470103772  0.07233938887  0.042656629  0.004936756 -0.0089514769
## 18  0.0129508981  0.07668823171  0.054892557 -0.022833238 -0.0326550350
## 19  0.0140016484 -0.00298380147  0.007987672  0.030378936  0.0354488388
## 20 -0.0023852131 -0.02081707196  0.002218765  0.030134046  0.0409224674
## 21  0.0176451427 -0.00015855822  0.008603565  0.031183686  0.0351973290
## 22  0.0027256341  0.01236731244  0.020176345  0.012028085  0.0158177231
## 23  0.0288712715  0.01316031803  0.013200219  0.030626159  0.0305141871
## 24  0.0303493068  0.03737588549  0.026945050  0.015767241  0.0108711499
## 25  0.0102334172  0.06586591273  0.049335094 -0.017696762 -0.0250852940
## 26  0.0279309862  0.02934880617  0.022937594  0.019282535  0.0162490251
## 27  0.0227738083  0.02278654628  0.020566386  0.019830717  0.0187762474
## 28  0.0458778502  0.02429695980  0.014875441  0.035732269  0.0310772069
## 29  0.0310082300  0.00815284742  0.009662897  0.035485043  0.0360118543
## 30  0.0322262908  0.00704673551  0.008669241  0.037103893  0.0376647528
## 31  0.0303956229  0.01075374486  0.011358672  0.033325020  0.0334486771
## 32 -0.0009356901  0.01978134011  0.025555209  0.004470341  0.0073855710
## 33 -0.0069404777 -0.02383666457  0.001748636  0.028790456  0.0408026702
## 34  0.0093964838  0.02266657998  0.024302866  0.010126969  0.0110147891
## 35  0.0148920338  0.00949768445  0.015035619  0.022814183  0.0253997482
## 36  0.0394241994  0.06389363049  0.039874825  0.004948437 -0.0062565812
## 37  0.0124737161  0.00147061226  0.011028167  0.026329474  0.0307776191
## 38  0.0373585142  0.02794398150  0.019433110  0.027101520  0.0229804025
## 39  0.0167298146  0.00169495094  0.009948281  0.029294251  0.0330892908
## 40  0.0212173782  0.04362382074  0.033198500  0.004976469  0.0002111632
## 41  0.0428148697  0.03730150429  0.023354334  0.024932155  0.0182613048
## 42  0.0373015043  0.06070968685  0.038616343  0.005491946 -0.0048073213
## 43  0.0233543338  0.03861634300  0.029661175  0.009835355  0.0057088348
## 44  0.0249321545  0.00549194624  0.009835355  0.032793191  0.0346943078
## 45  0.0182613048 -0.00480732130  0.005708835  0.034694308  0.0394972418
## 46  0.0106680025 -0.00915736450  0.005324936  0.032004792  0.0387186714
## 47  0.0085239197 -0.00005417871  0.011260163  0.024444711  0.0297475381
## 48  0.0258261094  0.01592558262  0.015684353  0.026579037  0.0263819477
## 49  0.0670336232  0.09709363390  0.051439339  0.003285199 -0.0181500866
## 50  0.0230872378  0.01739038595  0.017320596  0.023611924  0.0235312999
## 51 -0.0744931970  0.00888221413  0.040111081 -0.042147291 -0.0266187841
##               46             47            48            49           50
## 1   0.0610981620  0.05533225892  0.0140164593 -0.1267240353  0.016633486
## 2   0.0038837436  0.00950076134  0.0166461782  0.0589560548  0.017858510
## 3  -0.0136684226 -0.00440388101  0.0172227295  0.1151889082  0.018103994
## 4   0.0173115022  0.02010641476  0.0162520006  0.0160854844  0.017697261
## 5   0.0044695580  0.01253068375  0.0128283056  0.0450352224  0.015699630
## 6   0.0463112824  0.03959525517  0.0204580515 -0.0604666469  0.020212357
## 7   0.0440851020  0.03282671578  0.0279408473 -0.0298412311  0.024438657
## 8   0.0413666923  0.03442695554  0.0224728906 -0.0387520617  0.021330304
## 9  -0.0025489007  0.00280519452  0.0192257569  0.0870736011  0.019289336
## 10  0.0316531775  0.03211711988  0.0148195267 -0.0329099159  0.016952371
## 11  0.0419174754  0.02873376166  0.0315292980 -0.0117448120  0.026460349
## 12  0.0293098947  0.01999741335  0.0300910133  0.0227734801  0.025587887
## 13  0.0169483544  0.01300815463  0.0263467097  0.0492176249  0.023410951
## 14  0.0239199513  0.02296577564  0.0195521764  0.0060655020  0.019596212
## 15  0.0279389383  0.02382130771  0.0228670652  0.0041184849  0.021491551
## 16  0.0188699407  0.01535401915  0.0250642779  0.0391953530  0.022693733
## 17 -0.0162578898 -0.00640771321  0.0172374416  0.1232618867  0.018100381
## 18 -0.0272369450 -0.00245020324 -0.0011371298  0.0990337955  0.007646540
## 19  0.0363283635  0.02972290933  0.0236935635 -0.0192649252  0.021998183
## 20  0.0468854200  0.03971747067  0.0209316081 -0.0607447782  0.020483120
## 21  0.0348871761  0.02796351374  0.0246553858 -0.0117482331  0.022536095
## 22  0.0216350737  0.02538461273  0.0133665276 -0.0064646395  0.016083520
## 23  0.0267789716  0.02066915744  0.0262113827  0.0183174990  0.023379668
## 24  0.0078558491  0.01058840945  0.0195639858  0.0558953572  0.019528816
## 25 -0.0192341757  0.00240068385  0.0008041373  0.0803833795  0.008782542
## 26  0.0137026836  0.01425405946  0.0208022767  0.0416986194  0.020256868
## 27  0.0177802192  0.01778517341  0.0202228196  0.0272226188  0.019947599
## 28  0.0216820941  0.01328952935  0.0313264015  0.0503336190  0.026252155
## 29  0.0312314810  0.02234327786  0.0288085816  0.0127512081  0.024870669
## 30  0.0323797658  0.02258771784  0.0297556925  0.0121949084  0.025412194
## 31  0.0290286694  0.02139016243  0.0277085212  0.0160911819  0.024237684
## 32  0.0149328762  0.02298949630  0.0092721879  0.0013279314  0.013734502
## 33  0.0482797356  0.04170899129  0.0195727024 -0.0693751879  0.019720173
## 34  0.0149211944  0.02008178601  0.0135636164  0.0149706458  0.016164144
## 35  0.0266031669  0.02450536339  0.0203316281  0.0002199351  0.020049892
## 36 -0.0112195610 -0.00170366700  0.0160167687  0.1037747501  0.017432503
## 37  0.0324499964  0.02817101001  0.0215699182 -0.0139767894  0.020777944
## 38  0.0169014875  0.01324028304  0.0259496270  0.0481038940  0.023185917
## 39  0.0332116256  0.02736473324  0.0236318017 -0.0098000845  0.021948841
## 40  0.0008724212  0.00958603873  0.0130871533  0.0570056431  0.015829594
## 41  0.0106680025  0.00852391966  0.0258261094  0.0670336232  0.023087238
## 42 -0.0091573645 -0.00005417871  0.0159255826  0.0970936339  0.017390386
## 43  0.0053249356  0.01126016252  0.0156843529  0.0514393389  0.017320596
## 44  0.0320047921  0.02444471137  0.0265790365  0.0032851987  0.023611924
## 45  0.0387186714  0.02974753809  0.0263819477 -0.0181500866  0.023531300
## 46  0.0404996425  0.03278977545  0.0239082695 -0.0315135010  0.022138980
## 47  0.0327897755  0.02945384619  0.0200580654 -0.0198234879  0.019923538
## 48  0.0239082695  0.02005806536  0.0238436049  0.0197082164  0.022025855
## 49 -0.0315135010 -0.01982348795  0.0197082164  0.1783821911  0.019428916
## 50  0.0221389802  0.01992353828  0.0220258547  0.0194289164  0.020988532
## 51  0.0073516449  0.03977540282 -0.0242209261 -0.0813672909 -0.005263400
##              51
## 1   0.169486584
## 2   0.025441836
## 3  -0.015910217
## 4   0.056498849
## 5   0.073651878
## 6   0.061224788
## 7  -0.035367152
## 8   0.026738755
## 9  -0.018909558
## 10  0.102139135
## 11 -0.083834974
## 12 -0.090701039
## 13 -0.068658246
## 14  0.028707029
## 15 -0.004318212
## 16 -0.049099283
## 17 -0.021143638
## 18  0.183959802
## 19  0.001860398
## 20  0.056506876
## 21 -0.012808801
## 22  0.100506538
## 23 -0.047810391
## 24 -0.002779615
## 25  0.175641065
## 26 -0.006638218
## 27  0.008460658
## 28 -0.120812865
## 29 -0.071142077
## 30 -0.080577853
## 31 -0.061878106
## 32  0.137905986
## 33  0.075979912
## 34  0.084978031
## 35  0.024332822
## 36  0.003734719
## 37  0.020474219
## 38 -0.063854408
## 39 -0.003458950
## 40  0.063442766
## 41 -0.074493197
## 42  0.008882214
## 43  0.040111081
## 44 -0.042147291
## 45 -0.026618784
## 46  0.007351645
## 47  0.039775403
## 48 -0.024220926
## 49 -0.081367291
## 50 -0.005263400
## 51  0.536021500
n<- nrow(matriz_X_3)

#Matriz M
matriz_M_3<-diag(n)-matriz_P_3

#Literal 2/3Compruebe que los residuos en el objeto “modelo_estimado” son iguales al producto de M*y, donde “y” es la variable endogena en el modelo (“crime”)

library(magrittr)

residuos_modelo<-modelo_estimado_1$residuals
datos_modelo<-modelo_estimado_1$model

residuos_matrices<-matriz_M_3%*%datos_modelo$crime
cbind(residuos_matrices,residuos_modelo,residuos_modelo-residuos_matrices)%>% round(digits = 2) %>% as.data.frame()-> comparacion

names(comparacion)<-c("por matrices", "en modelo", "diferencia")
print(comparacion)
##    por matrices en modelo diferencia
## 1       -311.71   -311.71          0
## 2        116.80    116.80          0
## 3         45.25     45.25          0
## 4        -34.45    -34.45          0
## 5        243.00    243.00          0
## 6       -145.12   -145.12          0
## 7         86.13     86.13          0
## 8         88.31     88.31          0
## 9        689.82    689.82          0
## 10      -163.29   -163.29          0
## 11        60.90     60.90          0
## 12       126.92    126.92          0
## 13       -19.27    -19.27          0
## 14       322.59    322.59          0
## 15       -22.44    -22.44          0
## 16       128.18    128.18          0
## 17       -70.82    -70.82          0
## 18      -227.95   -227.95          0
## 19       287.10    287.10          0
## 20       303.88    303.88          0
## 21      -341.99   -341.99          0
## 22      -107.18   -107.18          0
## 23       -30.63    -30.63          0
## 24       189.45    189.45          0
## 25      -811.14   -811.14          0
## 26      -351.77   -351.77          0
## 27       102.71    102.71          0
## 28       -23.36    -23.36          0
## 29        73.38     73.38          0
## 30       -91.63    -91.63          0
## 31       324.03    324.03          0
## 32      -115.85   -115.85          0
## 33       113.65    113.65          0
## 34       217.94    217.94          0
## 35      -112.70   -112.70          0
## 36        21.38     21.38          0
## 37       -88.91    -88.91          0
## 38        99.42     99.42          0
## 39      -102.65   -102.65          0
## 40       217.88    217.88          0
## 41       -84.09    -84.09          0
## 42       137.78    137.78          0
## 43        48.89     48.89          0
## 44       -67.16    -67.16          0
## 45       -39.29    -39.29          0
## 46      -415.78   -415.78          0
## 47      -145.50   -145.50          0
## 48      -183.61   -183.61          0
## 49      -138.39   -138.39          0
## 50      -232.91   -232.91          0
## 51       434.17    434.17          0

#Literal 3/3 Muestre que los autovalores de x’x son positivos (use el comando eigen)

eigen(x=matriz_XX_3, symmetric = TRUE)->descomposicion
auto_valores<-descomposicion$values
print(auto_valores)
## [1] 17956.580914   279.157317     1.681762
print(auto_valores>0)
## [1] TRUE TRUE TRUE

#EJERCICIO 4

#Literal 1/3 Estima la ecuacion de inversion, presenta sus resultados en formato APA

library(readxl)
Investiment_Equation <- read_excel("C:/Users/HP/Desktop/REBE UNIVERSIDAD/ECONOMETRIA/GUIA ECONOMETRIA/EJERICIO N4/Investiment_Equation.xlsx")


ecuacion_inversion<-lm(formula = InvReal~Trend+Inflation+PNBr+Interest,data = Investiment_Equation)
library(stargazer)
stargazer(ecuacion_inversion,title="Ecuacion de Inversion",type="text")
## 
## Ecuacion de Inversion
## ===============================================
##                         Dependent variable:    
##                     ---------------------------
##                               InvReal          
## -----------------------------------------------
## Trend                        -0.016***         
##                               (0.002)          
##                                                
## Inflation                     0.00002          
##                               (0.001)          
##                                                
## PNBr                         0.665***          
##                               (0.054)          
##                                                
## Interest                      -0.240*          
##                               (0.120)          
##                                                
## Constant                     -0.503***         
##                               (0.054)          
##                                                
## -----------------------------------------------
## Observations                    15             
## R2                             0.973           
## Adjusted R2                    0.962           
## Residual Std. Error       0.007 (df = 10)      
## F Statistic           90.089*** (df = 4; 10)   
## ===============================================
## Note:               *p<0.1; **p<0.05; ***p<0.01

#Literal 2/3 Calcule los residuos a traves de la matriz M

model.matrix(ecuacion_inversion)->matriz_X_4
n<-nrow(matriz_X_4)
matriz_M_4<-diag(n)-matriz_X_4%*%solve(t(matriz_X_4)%*%matriz_X_4)%*%t(matriz_X_4)
y<-Investiment_Equation$InvReal
residuos<-matriz_M_4%*%y
print(residuos)
##             [,1]
## 1  -0.0100602233
## 2  -0.0009290882
## 3   0.0029656679
## 4   0.0078576839
## 5   0.0028109133
## 6   0.0006259732
## 7   0.0075909286
## 8  -0.0055352778
## 9  -0.0037254127
## 10  0.0006953129
## 11  0.0019904770
## 12 -0.0001288433
## 13 -0.0101976729
## 14  0.0068712384
## 15 -0.0008316770

#Literal 3/3 Calcule un intervalo de confianza del 93% para el impacto del PNBr en la Inversion, e interpretelo

confint(object = ecuacion_inversion,parm = "PNBr", level = .93)
##         3.5 %   96.5 %
## PNBr 0.554777 0.774317

Interpretacion:podemos concluir que con el 93% de las ocasiones que estimasemos la ecuacion e esperaria que el impacto de 1 millon de dolares del PNBr se tradujese en el minimo punto de 0.55millones de dolarees en inversion real hasta un maximo de 0.77 millones de dolares en inversion real.

#EJERCICIO 5 #Literal 1/4 Calcule los residuos del modelo

load("C:/Users/HP/Desktop/REBE UNIVERSIDAD/ECONOMETRIA/GUIA ECONOMETRIA/EJERICIO N5/consumption_equation.RData")

n<-nrow(P)
matriz_M_5<-diag(n)-P
residuos<-matriz_M_5%*%C
print(residuos)
##          [,1]
## 1   -5.859103
## 2    2.605057
## 3   45.765735
## 4   31.102448
## 5  -21.037889
## 6    7.008120
## 7   17.859663
## 8   10.705631
## 9   22.002328
## 10  -2.689665
## 11   7.784083
## 12 -13.127696
## 13  17.521565
## 14  17.304695
## 15 -16.308260
## 16  -5.255508
## 17   2.788211
## 18 -16.379339
## 19 -14.327554
## 20  11.749135
## 21 -31.424669
## 22 -23.329596
## 23  22.171806
## 24  -5.040038
## 25 -36.191398
## 26 -25.211753
## 27 -21.411271
## 28   1.410519
## 29 -24.229564
## 30  20.971808
## 31  43.342653
## 32  36.808458
## 33  17.882297
## 34 -33.100273
## 35 -37.819995
## 36 -49.370820
## 37  23.456143
## 38 -25.510341
## 39 -11.960629
## 40  -9.234201
## 41  21.949616
## 42   3.211123
## 43 -14.511436
## 44   3.197576
## 45 -62.396763
## 46 -66.854500
## 47   8.330745
## 48  91.963380
## 49  61.620735
## 50  48.148861
## 51 -10.717721
## 52 -84.069717
## 53 -56.426627
## 54 125.113605

#Literal 2/4 calculo de la varianza del error

#Sigma cuadrado
k<-4
var_error=t(residuos)%*%residuos/(n-k)
print(var_error)
##          [,1]
## [1,] 1428.746

#Literal 3/4 Matriz de Var-Cov del modelo

var_error<-as.vector(var_error)
var.cov<-var_error*solve(XX)
print(var.cov)
##               (Intercept)             Yd               W             I
## (Intercept) 164.522304918 -0.09333539523  0.009670913575 10.5186890800
## Yd           -0.093335395  0.00018911268 -0.000032769561 -0.0072901023
## W             0.009670914 -0.00003276956  0.000006165749  0.0004193421
## I            10.518689080 -0.00729010228  0.000419342092  5.3203789879

#Literal 4/4 Calculo de las estimaciones

C_estimada<-P%*%C
cuadro<-as.data.frame(cbind(C,C_estimada,residuos))
names(cuadro)<-c("C","C_estimada","Residuos")
print(head(cuadro))
##        C C_estimada   Residuos
## 1  976.4   982.2591  -5.859103
## 2  998.1   995.4949   2.605057
## 3 1025.3   979.5343  45.765735
## 4 1090.9  1059.7976  31.102448
## 5 1107.1  1128.1379 -21.037889
## 6 1142.4  1135.3919   7.008120

#EJERICICIO 6 #Literal 1/3 Estima la ecuacion de ventas, presenta sus resultados en formato APA.

load("C:/Users/HP/Desktop/REBE UNIVERSIDAD/ECONOMETRIA/GUIA ECONOMETRIA/EJERICIO N6/datos_ventas.RData")

ecuacion_ventas<-lm(formula = ventas~tv+radio+periodico, data = datos_ventas)
library(stargazer)
stargazer(ecuacion_ventas, title = "ecuacion de ventas", type = "text")
## 
## ecuacion de ventas
## ===============================================
##                         Dependent variable:    
##                     ---------------------------
##                               ventas           
## -----------------------------------------------
## tv                             0.045           
##                               (0.118)          
##                                                
## radio                        -3.450***         
##                               (0.206)          
##                                                
## periodico                    18.485***         
##                               (0.563)          
##                                                
## Constant                    -33.289***         
##                               (7.172)          
##                                                
## -----------------------------------------------
## Observations                    200            
## R2                             0.847           
## Adjusted R2                    0.844           
## Residual Std. Error      33.875 (df = 196)     
## F Statistic          360.758*** (df = 3; 196)  
## ===============================================
## Note:               *p<0.1; **p<0.05; ***p<0.01

#Literal 2/3 Calcule los residuos a traves de la matriz M

model.matrix(ecuacion_ventas)->matriz_X_6
n<-nrow(matriz_X_6)
matriz_M_6<-diag(n)-matriz_X_6%*%solve(t(matriz_X_6)%*%matriz_X_6)%*%t(matriz_X_6)
y_6<-datos_ventas$ventas
residuos_6<-matriz_M_6%*%y_6
print(residuos_6)
##            [,1]
## 1   -17.8524638
## 2    19.0821552
## 3    33.7931916
## 4   -17.3508987
## 5    10.2572135
## 6    74.2038531
## 7   -15.2465204
## 8   -23.4242974
## 9   -39.6405207
## 10   45.1613878
## 11  -40.6649446
## 12    8.9590198
## 13    5.1392043
## 14  -22.6236420
## 15   -2.4070766
## 16  -23.2129522
## 17   -8.8531474
## 18   -2.2553254
## 19  -36.4998224
## 20   -7.7078500
## 21   12.1068249
## 22   56.1602254
## 23   -4.4128052
## 24   32.1887265
## 25  -41.0755512
## 26   85.5635292
## 27   -0.5813419
## 28   36.0534051
## 29   25.1740669
## 30  -36.8482228
## 31   26.2868044
## 32  -15.4987679
## 33  -43.1444263
## 34   46.2272722
## 35  -42.1231189
## 36  101.1406281
## 37  -18.4643544
## 38    4.6103727
## 39  -19.7868698
## 40   -7.5311456
## 41    4.4398079
## 42    7.6680340
## 43   39.7209714
## 44   29.5192706
## 45  -12.0296830
## 46    9.1587903
## 47  -40.4095721
## 48  -13.3392963
## 49   39.1663986
## 50  -40.4133097
## 51   31.4947034
## 52  -31.1473697
## 53  -26.0085689
## 54  -19.2664951
## 55   21.2230654
## 56  -38.1989298
## 57   33.9900112
## 58   -9.0293035
## 59  -26.4532617
## 60    5.2080674
## 61  -57.0047861
## 62   -7.9150425
## 63   34.6127519
## 64  -21.0722866
## 65  -22.0009918
## 66  -37.5816067
## 67  -26.0583831
## 68  -25.5511822
## 69   15.6898060
## 70  -11.9155347
## 71   -2.0728694
## 72  -38.2242913
## 73   10.3876466
## 74  -22.3937288
## 75   16.7129825
## 76   36.0899293
## 77  -62.1710571
## 78  -11.0250420
## 79   43.4373665
## 80  -28.5252657
## 81  -17.3349979
## 82   58.2041869
## 83  -31.7292205
## 84    2.1957465
## 85   -7.5263700
## 86    6.0297930
## 87  -18.0886178
## 88  -14.5646838
## 89  -32.2092742
## 90   -3.0357398
## 91  -22.9596676
## 92  -69.3639459
## 93    5.2832261
## 94   -3.5250431
## 95  -24.0859349
## 96   -9.1837060
## 97   26.4214991
## 98    3.1212001
## 99   -2.9193041
## 100  -7.6730899
## 101  52.0041912
## 102  10.4210157
## 103  73.7871802
## 104   7.9854131
## 105   6.9306678
## 106 -26.3200156
## 107 -38.1956964
## 108 -37.1411765
## 109 -51.3551775
## 110  15.2312039
## 111  37.1313178
## 112   2.0545188
## 113   1.3651902
## 114  19.5562302
## 115   1.4943123
## 116  -6.1604300
## 117  -4.8525782
## 118 -61.9776211
## 119 -11.2002151
## 120 -15.1234596
## 121 -21.5609770
## 122  -4.7202419
## 123  50.4386227
## 124  -5.7864987
## 125   6.7136905
## 126 -35.9140143
## 127  50.9977671
## 128 -49.5940852
## 129 -34.1058846
## 130 -46.9621445
## 131 140.6245747
## 132  71.7959550
## 133  30.0581974
## 134   4.3121884
## 135   0.7502335
## 136  28.9102154
## 137  17.3960181
## 138  19.5045244
## 139 -12.7465335
## 140 -13.0911168
## 141 -36.7362018
## 142  -9.2131004
## 143  -4.9409642
## 144 -36.2423122
## 145 -31.9387023
## 146 -10.6584048
## 147  54.1763052
## 148 -25.9962973
## 149   8.2843516
## 150 -20.6385139
## 151  62.6625611
## 152 -33.3544363
## 153   3.7729886
## 154 -11.3760631
## 155   5.0805779
## 156  17.9950120
## 157  -7.8494101
## 158  -0.2201702
## 159  35.3022384
## 160 -11.5540752
## 161   0.6591253
## 162  -5.5871655
## 163   7.5462798
## 164  -9.3303245
## 165 -19.0175482
## 166  55.7263685
## 167  32.0402256
## 168  31.6353338
## 169  11.4108832
## 170  76.5904762
## 171 -32.7991015
## 172  -0.2825814
## 173 -19.0264844
## 174   9.3293014
## 175  54.2493038
## 176 -22.1047290
## 177  11.5543472
## 178  12.5352601
## 179  98.7318828
## 180  -0.3195726
## 181   4.3908269
## 182  43.6649823
## 183 -53.0060931
## 184 -18.3203130
## 185  33.8772333
## 186 -24.7792769
## 187 -11.5610805
## 188   2.7811315
## 189  73.1591927
## 190 -31.1749134
## 191  14.6672356
## 192 -37.2279106
## 193 -45.8529068
## 194 -17.4973688
## 195 -14.2672641
## 196 -56.8557034
## 197 -35.2780738
## 198   5.4730833
## 199 -12.5781921
## 200  46.9637691

#Literal 3/3 Calcule un intervalo de confianza del 96.8% para el impacto del gasto de publicidad en TV, en las ventas, e interpretelo

confint(object = ecuacion_ventas,parm = "tv", level = .968)
##         1.6 %    98.4 %
## tv -0.2097376 0.2998052

Interpretacion:podemos concluir que con el 96.8% de las ocasiones que estimasemos la ecuacion e esperaria que el impacto de 1 millon de dolares en gastos de publicidad tv se tradujese en el minimo punto 0.20 de millones de dolares en las tv hasta un maximo de 0.29 millones en gastos de publicidad en tv.