I am reading a data that is collected from twitter on the account of sentiment analysis of Demonetisation on the 1st anniversary of banning the 500 and 1000 rupees notes.

I am using references from Data Byte - NIT Trichy’s Project and Kaggle (for dataset and tutorials).

demonet_tweet <- read.csv("C:\\Users\\user\\Desktop\\demonetization-tweets.csv")

For handling the complex dataset, I will be using many packages, they are as follows,

library(readr) 
library(dplyr) 
## Warning: package 'dplyr' was built under R version 3.4.3
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union
library(ggplot2) 
library(ggvis) 
## 
## Attaching package: 'ggvis'
## The following object is masked from 'package:ggplot2':
## 
##     resolution
library(gdata) 
## gdata: read.xls support for 'XLS' (Excel 97-2004) files ENABLED.
## 
## gdata: read.xls support for 'XLSX' (Excel 2007+) files ENABLED.
## 
## Attaching package: 'gdata'
## The following objects are masked from 'package:dplyr':
## 
##     combine, first, last
## The following object is masked from 'package:stats':
## 
##     nobs
## The following object is masked from 'package:utils':
## 
##     object.size
## The following object is masked from 'package:base':
## 
##     startsWith
library(lubridate) 
## 
## Attaching package: 'lubridate'
## The following object is masked from 'package:base':
## 
##     date
library(formattable) 
## Warning: package 'formattable' was built under R version 3.4.3

To have a look at the dataset,

glimpse(demonet_tweet) #This function defined in dplyr
## Observations: 8,000
## Variables: 16
## $ S.no            <int> 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,...
## $ HappinessFactor <int> 941, 1925, 2797, 607, 1198, 56, 2298, 2792, 49...
## $ text            <fctr> RT @rssurjewala: Critical question: Was PayTM...
## $ favorited       <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALS...
## $ favoriteCount   <int> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0...
## $ replyToSN       <fctr> NA, NA, NA, NA, NA, DerekScissors1, NA, NA, N...
## $ created         <fctr> 23-11-2016 18:40, 23-11-2016 18:40, 23-11-201...
## $ truncated       <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALS...
## $ replyToSID      <dbl> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA...
## $ id              <dbl> 8.01e+17, 8.01e+17, 8.01e+17, 8.01e+17, 8.01e+...
## $ replyToUID      <dbl> NA, NA, NA, NA, NA, 2586266100, NA, NA, NA, NA...
## $ statusSource    <fctr> <a href="http://twitter.com/download/android"...
## $ screenName      <fctr> HASHTAGFARZIWAL, PRAMODKAUSHIK9, rahulja13034...
## $ retweetCount    <int> 331, 66, 12, 338, 120, 0, 637, 112, 1, 0, 1, 1...
## $ isRetweet       <lgl> TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRU...
## $ retweeted       <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALS...

We do a hypothesis testing now using chi-square test, Creating a table,

a <- table(demonet_tweet$HappinessFactor)
a
## 
##    1    2    3    4    5    8    9   10   11   12   13   14   15   16   17 
##    3    2    3    2    3    4    2    3    1    4    1    1    3    1    1 
##   18   19   20   21   22   23   24   25   26   27   28   29   30   32   33 
##    2    4    5    4    1    5    4    5    4    2    2    2    2    2    1 
##   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48 
##    1    1    1    2    1    1    5    4    2    6    4    1    2    2    3 
##   49   50   51   52   53   54   55   56   57   58   59   60   61   62   63 
##   10    2    2    5    3    6    4    6    4    3    4    2    1    1    2 
##   64   65   66   67   68   69   70   72   73   74   75   76   77   78   79 
##    1    2    5    1    2    1    2    1    7    3    4    4    1    4    3 
##   80   81   83   84   85   87   88   89   90   91   92   93   94   95   96 
##    3    7    5    5    4    2    1    4    3    4    5    2    1    5    2 
##   97   99  100  102  103  104  105  106  107  108  110  111  112  113  114 
##    7    3    6    2    2    1    9    1    5    2    2    2    3    3   10 
##  115  116  118  119  120  121  122  123  124  125  126  127  128  129  130 
##    3    1    3    2    2    2    1    6    3    2    1    2    1    2    3 
##  131  132  133  135  136  137  138  139  140  141  142  144  145  146  147 
##    5    3    5    4    3    4    3    5    4    1    7    3    1    3    2 
##  148  149  150  151  152  153  154  155  156  157  158  159  161  162  163 
##    2    3    2    4    2    4    4    2    3    1    1    3    1    1    3 
##  164  165  167  168  169  170  171  172  173  174  175  176  177  179  180 
##    7    1    2    1    3    4    4    5    4    5    5    4    3    6    3 
##  181  182  183  184  186  187  189  190  191  192  193  194  195  196  197 
##    8    3    2    2    2    2    1    3    3    2    3    1    1    4    3 
##  198  199  200  201  202  203  204  205  206  207  208  209  210  211  212 
##    4    5    3    3    2    3    3    3    3    3    2    3    1    4    6 
##  213  214  215  216  217  218  219  220  221  222  223  224  225  226  227 
##    2    4    3    3    2    4    1    6    4    5    2    3    1    5    1 
##  229  230  231  232  233  234  235  236  237  238  239  240  241  242  243 
##    1    3    2    1    3    3    3    1    1    2    1    4    1    2    5 
##  244  245  246  247  248  249  251  252  253  254  255  256  257  258  259 
##    2    1    1    6    7    1    3    1    4    3    5    3    2    2    2 
##  260  261  262  263  264  265  266  267  268  270  271  272  273  275  276 
##    5    1    1    3    3    1    7    2    1    1    2    4    1    2    3 
##  277  278  279  280  281  282  283  284  285  286  287  288  289  290  292 
##    6    4    4    1    4    5    3    3    3    2    1    2    5    3    2 
##  293  294  295  296  297  298  299  300  301  302  303  304  305  306  307 
##    3    3    3    2    1    4    3    1    1    4    3    3    4    2    1 
##  308  310  311  312  313  314  315  316  317  318  319  321  322  323  324 
##    6    3    4    3    6    2    3    5    2    3    2    3    1    4    3 
##  325  326  327  328  329  330  331  332  333  334  335  336  337  338  339 
##    4    1    2    3    1    1    9    4    3    2    4    2    5    5    3 
##  340  342  343  344  345  346  347  348  350  351  352  353  354  355  356 
##    2    4    4    3    3    2    1    8    2    1    2    1    4    2    3 
##  357  358  359  360  361  362  363  364  365  366  367  368  369  370  371 
##    5    3    3    2    2    1    3    2    3    4    3    7    4    2    5 
##  372  373  374  375  376  377  378  379  380  381  382  383  384  385  386 
##    2    7    2    6    2    3    2    4    3    1    3    2    2    4    7 
##  387  389  390  391  392  393  394  395  396  397  398  399  400  401  402 
##    4    4    6    1    1    3    1    3    3    5    3    4    2    4    3 
##  403  404  405  406  408  409  410  411  412  413  414  415  416  417  418 
##    5    5    3    2    3    4    2    1    5    2    2    4    3    3    2 
##  419  420  421  422  423  424  425  426  427  428  429  430  431  433  434 
##    3    7    3    2    3    5    1    2    3    1    4    4    4    3    3 
##  435  436  437  438  439  440  441  442  443  444  445  446  447  449  450 
##    6    1    6    2    5    2    3    3    2    2    2    3    2    2    2 
##  452  453  454  455  456  457  458  459  460  461  462  463  464  465  466 
##    4    3    3    4    3    6    1    3    2    4    1    2    3    2    5 
##  467  468  469  470  471  474  475  476  477  478  480  481  482  483  484 
##    2    3    4    1    3    1    2    3    3    2    1    1    1    4    2 
##  485  486  487  488  489  490  491  492  493  494  495  497  498  501  502 
##    1    3    5    4    2    4    2    3    3    1    4    2    2    3    3 
##  503  504  505  506  507  508  509  510  511  512  513  514  515  516  517 
##    2    5    7    2    4    6    5    1    3    1    3    4    1    2    3 
##  518  519  520  521  522  523  524  525  526  527  528  529  530  531  532 
##    2    3    3    1    2    2    3    4    3    1    3    2    4    7    1 
##  533  534  536  537  538  539  540  541  542  544  545  546  547  548  549 
##    3    3    3    4    2    2    2    1    1    1    1    1    6    3    4 
##  550  551  552  553  554  556  558  560  561  562  563  564  565  566  568 
##    5    5    3    3    2    1    2    3    3    1    3    3    3    1    2 
##  569  570  571  572  574  575  576  577  578  579  581  582  583  585  586 
##    5    2    3    3    3    2    1    5    1    2    4    2    3    3    3 
##  587  588  589  590  591  593  594  595  596  597  598  599  600  601  602 
##    5    2    2    2    1    6    2    1    6    2    5    4    3    3    4 
##  603  604  605  606  607  608  609  610  611  612  613  615  616  617  618 
##    6    3    4    1    1    3    3    5    4    3    3    1    4    1    1 
##  619  620  621  623  624  625  626  627  628  629  630  631  632  633  634 
##    3    4    2    4    2    5    1    2    2    2    2    4    3    3    3 
##  635  638  639  640  641  642  643  645  646  647  648  649  650  652  653 
##    3    4    2    3    3    3    4    3    9    4    3    1    4    3    1 
##  654  655  656  657  658  659  660  661  662  663  664  666  667  669  670 
##    2    3    2    2    2    6    5    2    2    5    4    3    7    3    3 
##  672  673  674  676  677  678  679  680  681  682  683  684  685  686  687 
##    1    2    2    4    3    1    3    4    1    2    2    5    5    3    1 
##  688  689  691  692  693  694  695  696  697  698  699  700  701  702  703 
##    2    1    2    2    3    1    4    2    5    4    1    4    1    1    1 
##  704  705  707  708  710  711  712  713  714  715  716  717  718  719  720 
##    4    4    3    1    3    2    3    1    7    2    5    5    3    3    1 
##  721  722  723  724  725  726  727  728  729  730  731  732  733  734  736 
##    2    1    1    3    4    2    2    5    2    2    1    3    1    2    2 
##  737  738  739  740  741  743  744  745  747  748  749  750  751  752  753 
##    2    3    2    3    2    1    1    1    2    5    1    2    3    2    4 
##  754  755  756  757  760  762  763  764  766  767  768  769  770  771  772 
##    1    4    4    4    3    3    3    3    1    3    2    6    2    2    2 
##  773  774  775  776  777  778  779  780  781  783  784  785  786  787  788 
##    1    3    3    1    3    1    3    2    4    4    2    4    3    1    1 
##  789  790  791  792  793  794  795  796  797  798  801  802  803  804  805 
##    2    4    3    4    3    5    4    3    2    3    1    4    6    3    5 
##  806  807  808  809  810  812  813  814  815  816  817  818  819  821  822 
##    4    2    2    3    5    4    2    2    2    1    2    1    4    2    2 
##  823  824  825  826  827  828  829  830  831  832  833  834  835  836  837 
##    1    6    1    4    3    1    3    4    2    2    2    1    3    2    2 
##  838  839  840  841  842  843  844  845  846  847  848  849  850  851  853 
##    3    3    4    1    5    3    2    2    3    1    2    4    3    2    3 
##  854  855  856  857  858  859  860  861  862  863  864  865  866  867  868 
##    5    4    3    1    2    5    1    2    3    1    3    3    6    2    1 
##  869  870  871  872  873  875  876  877  878  879  880  881  882  883  884 
##    1    1    2    1    7    2    2    3    2    5    3    3    2    3    2 
##  885  886  887  888  889  890  891  892  893  894  895  897  898  899  900 
##    2    2    4    2    2    3    2    6    2    5    3    4    2    6    4 
##  901  902  904  905  906  907  908  909  910  911  912  913  914  915  916 
##    1    3    1    1    2    4    4    3    2    1    2    3    4    2    2 
##  917  918  919  920  921  922  924  925  927  928  929  930  931  932  933 
##    4    3    2    3    4    5    2    3    3    3    4    2    3    4    1 
##  934  935  936  937  938  940  941  942  943  944  945  946  947  948  949 
##    1    4    3    5    6    4    5    5    1    4    4    1    3    2    4 
##  950  951  952  953  954  955  956  957  958  959  960  962  963  964  965 
##    2    2    2    2    3    1    1    2    2    3    2    3    7    4    1 
##  966  967  968  969  970  971  972  973  974  976  977  978  979  980  981 
##    3    4    3    2    3    1    4    3    3    3    3    3    3    2    2 
##  982  983  984  985  986  987  988  989  991  992  994  995  996  997  998 
##    4    3    4    5    2    6    4    5    1    1    5    1    1    2    2 
##  999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 
##    2    2    3    2    2    3    2    1    4    4    3    3    1    1    4 
## 1014 1015 1016 1017 1018 1021 1022 1023 1024 1025 1026 1027 1028 1029 1031 
##    1    3    3    1    2    2    1    5    5    2    2    4    3    1    1 
## 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 
##    3    3    1    2    6    3    3    3    5    2    1    2    3    4    6 
## 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 
##    5    2    2    4    5    2    7    4    5    7    6    2    7    1    3 
## 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 
##    2    4    5    4    3    1    1    5    2    1    1    1    3    3    6 
## 1077 1078 1079 1081 1082 1083 1084 1085 1086 1088 1089 1090 1091 1092 1093 
##    5    1    2    3    4    2    3    4    3    5    4    5    2    4    4 
## 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1109 
##    2    6    1    3    2    1    1    1    4    6    5    7    3    4    2 
## 1110 1111 1112 1113 1114 1115 1117 1118 1120 1121 1122 1123 1124 1125 1126 
##    3    7    4    2    6    5    6    3    2    3    5    2    1    5    5 
## 1127 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 
##    3    2    3    5    1    1    2    4    5    3    3    2    3    2    3 
## 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 
##    2    2    4    1    5    1    5    3    4    2    4    2    7    5    6 
## 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 
##    3    4    2    4    3    4    4    1    4    4    4    2    3    2    1 
## 1173 1174 1175 1176 1177 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 
##    7    2    3    3    6    2    2    2    2    4    3    2    4    4    4 
## 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 
##    3    4    6    2    5    1    2    1    5    2    3    2    4    2    6 
## 1205 1206 1207 1208 1209 1210 1211 1212 1214 1215 1216 1217 1218 1219 1220 
##    4    5    3    4    2    3    3    1    1    3    3    2    4    3    4 
## 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1235 1236 
##    5    6    2    3    1    2    3    2    2    1    3    4    2    3    3 
## 1237 1238 1239 1240 1241 1242 1244 1245 1246 1247 1248 1249 1250 1251 1252 
##    4    4    3    4    7    4    3    1    5    2    2    1    1    1    2 
## 1253 1254 1255 1256 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 
##    1    1    5    2    2    3    1    6    1    1    4    1    1    2    2 
## 1269 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 
##    2    3    3    2    2    3    2    3    1    3    1    4    2    3    1 
## 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 
##    3    4    4    1    4    4    4    4    2    2    3    1    1    1    4 
## 1300 1301 1302 1303 1304 1305 1306 1307 1309 1310 1311 1312 1313 1314 1315 
##    2    1    2    2    4    2    4    3    2    2    2    1    4    4    2 
## 1316 1317 1318 1319 1320 1321 1322 1325 1326 1327 1328 1329 1330 1331 1332 
##    4    3    6    4    1    2    2    2    1    2    3    2    1    6    4 
## 1333 1334 1335 1336 1337 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 
##    1    3    2    5    3    2    1    1    3    2    2    2    1    1    4 
## 1349 1350 1351 1352 1353 1354 1355 1356 1358 1359 1360 1361 1362 1363 1364 
##    4    1    1    2    3    2    1    4    1    2    1    3    4    2    1 
## 1365 1366 1367 1368 1369 1371 1373 1374 1375 1376 1377 1378 1379 1380 1381 
##    4    2    3    2    1    1    1    5    1    2    3    4    3    4    4 
## 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 
##    3    3    4    2    3    1    3    2    2    3    2    1    5    4    3 
## 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 
##    2    4    2    2    1    2    3    5    1    4    1    1    4    3    2 
## 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1427 
##    4    2    2    3    2    6    2    2    3    5    1    2    3    2    4 
## 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1441 1442 1443 
##    1    3    4    3    8    1    1    7    5    2    2    6    5    5    3 
## 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 
##    2    3    4    3    1    3    4    5    3    1    1    4    1    4    3 
## 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 
##    1    3    3    1    5    4    2    4    3    3    3    3    1    2    5 
## 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 
##    3    2    1    2    1    4    2    1    2    2    3    4    3    2    3 
## 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 
##    3    4    9    3    2    2    2    3    3    8    1    3    4    4    5 
## 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 
##    2    3    3    1    2    1    1    2    2    5    4    2    3    6    7 
## 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1534 
##    3    3    1    2    4    1    3    2    2    7    2    1    2    4    4 
## 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 
##    2    7    3    7    1    3    1    2    4    5    2    1    3    5    4 
## 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 
##    3    1    3    2    1    1    2    6    2    3    1    2    4    1    6 
## 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 
##    4    7    5    4    3    3    1    2    1    1    2    3    3    2    4 
## 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 
##    5    6    2    2    3    5    2    1    2    4    1    1    3    3    1 
## 1595 1596 1597 1598 1600 1601 1603 1604 1605 1606 1608 1610 1611 1612 1613 
##    1    2    3    3    3    1    1    1    2    1    2    4    2    1    4 
## 1614 1615 1617 1618 1619 1620 1622 1623 1624 1625 1626 1627 1628 1629 1630 
##    1    4    3    2    2    2    5    4    1    5    4    1    2    1    3 
## 1631 1632 1633 1634 1635 1636 1637 1638 1640 1641 1642 1643 1644 1645 1646 
##    2    2    2    6    3    3    2    2    2    4    5    2    3    4    2 
## 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 
##    4    3    3    6    6    2    1    1    7    3    1    3    4    2    3 
## 1662 1663 1664 1665 1666 1667 1668 1669 1670 1672 1675 1676 1677 1678 1679 
##    3    2    1    2    1    2    5    2    1    4    3    1    2    4    1 
## 1680 1681 1682 1683 1684 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 
##    4    2    5    1    1    4    3    1    3    4    3    2    4    5    2 
## 1696 1697 1699 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 
##    1    9    3    2    2    3    3    1    1    4    1    4    2    1    4 
## 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1727 1728 1729 
##    3    4    2    1    2    1    1    6    2    4    3    4    3    2    3 
## 1730 1731 1732 1733 1734 1735 1736 1737 1739 1740 1741 1742 1743 1744 1746 
##    2    6    3    3    1    2    4    2    4    1    6    4    2    3    1 
## 1747 1748 1749 1750 1751 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 
##    1    1    2    1    2    3    1    2    1    3    4    1    3    3    3 
## 1763 1764 1765 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1779 1780 
##    1    2    4    4    2    4    3    1    4    2    7    3    1    2    2 
## 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 
##    2    4    2    3    6    1    2    4    2    2    2    4    2    4    3 
## 1796 1797 1798 1800 1801 1802 1804 1805 1806 1807 1808 1809 1810 1811 1812 
##    1    5    2    3    4    5    2    2    1    2    2    1    3    4    1 
## 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 
##    1    2    2    3    4    5    4    3    5    4    2    3    5    2    3 
## 1828 1829 1830 1831 1832 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 
##    5    2    1    1    2    2    3    3    1    2    2    4    1    5    3 
## 1844 1845 1846 1847 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 
##    7    3    4    2    3    3    3    4    4    3    5    3    6    1    1 
## 1860 1861 1862 1863 1864 1865 1866 1868 1869 1870 1871 1872 1873 1874 1875 
##    4    1    4    4    1    3    6    2    2    5    4    3    1    2    2 
## 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 
##    3    5    5    1    7    1    1    3    5    1    2    3    4    4    3 
## 1892 1894 1895 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 
##    2    1    2    1    4    4    7    2    3    4    2    2    6    5    2 
## 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1920 1921 1922 1923 1924 
##    2    3    3    6    3    3    5    2    3    2    2    1    1    2    4 
## 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 
##    6    4    1    3    4    5    4    2    3    1    2    2    5    3    1 
## 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1952 1953 1954 1955 
##    1    3    4    2    2    5    4    4    3    3    5    2    8    2    1 
## 1956 1957 1958 1959 1960 1961 1962 1964 1965 1966 1967 1968 1969 1970 1971 
##    5    4    2    2    2    2    2    4    6    3    4    4    5    1    5 
## 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 
##    2    1    3    2    3    1    6    1    2    7    1    6    8    4    2 
## 1987 1988 1989 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2005 
##    1    1    4    3    3    6    6    4    3    1    2    2    2    4    1 
## 2006 2007 2008 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 
##    6    2    1    2    3    5    4    1    4    4    6    1    3    3    4 
## 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2034 2035 2036 2037 
##    5    1    4    4    7    2    3    2    4    3    1    2    2    3    4 
## 2038 2039 2040 2041 2042 2043 2044 2045 2046 2048 2049 2050 2051 2052 2053 
##    4    5    3    7    1    1    2    2    4    3    1    1    4    1    2 
## 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2068 2069 
##    2    4    4    4    5    3    1    4    3    4    3    4    2    2    2 
## 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 
##    1    4    4    5    1    3    1    2    2    3    7    1    3    2    4 
## 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2099 2100 2101 
##    3    3    3    1    2    1    1    3    2    1    2    2    4    6    2 
## 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 
##    1    3    1    2    6    2    5    3    1    2    3    4    3    1    1 
## 2118 2119 2120 2121 2122 2123 2124 2125 2126 2128 2129 2130 2131 2132 2133 
##    3    2    1    3    2    1    4    2    6    2    2    3    1    2    3 
## 2134 2135 2136 2137 2138 2139 2140 2141 2143 2144 2145 2146 2147 2148 2149 
##    1    1    2    1    4    5    1    2    3    2    1    1    3    3    4 
## 2150 2151 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 
##    6    2    4    7    8    1    2    3    3    3    2    1    4    4    3 
## 2166 2167 2169 2170 2171 2172 2173 2174 2175 2176 2178 2179 2180 2181 2182 
##    3    1    4    1    7    5    1    7    3    6    2    4    1    3    4 
## 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2197 2198 
##    2    6    3    1    5    3    3    1    2    3    4    3    4    2    1 
## 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2215 2216 
##    3    1    1    2    3    1    2    5    3    3    2    2    1    5    3 
## 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2231 2233 
##    4    1    2    1    1    2    1    1    1    4    7    6    4    4    1 
## 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 
##    1    2    4    1    2    3    4    1    3    2    4    1    3    2    4 
## 2249 2250 2251 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 
##    1    7    1    2    1    7    2    1    3    1    1    3    3    3    3 
## 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2280 
##    5    4    1    3    3    1    1    3    1    3    3    2    5    2    2 
## 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 
##    3    3    2    1    4    2    5    1    4    2    2    1    4    2    1 
## 2298 2299 2300 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 
##    3    2    4    1    4    1    2    2    2    1    3    2    2    1    1 
## 2314 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 
##    4    3    1    3    3    3    2    3    2    5    2    4    2    4    1 
## 2330 2331 2332 2333 2334 2335 2336 2339 2340 2341 2342 2343 2344 2345 2346 
##    4    3    4    3    4    3    4    2    1    4    1    1    3    3    3 
## 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 
##    3    3    1    1    2    2    1    1    4    3    6    2    8    3    2 
## 2362 2363 2364 2365 2366 2367 2369 2370 2371 2372 2373 2374 2375 2376 2377 
##    3    3    3    6    2    6    3    1    2    3    5    2    5    2    5 
## 2378 2379 2380 2381 2382 2383 2385 2386 2387 2389 2390 2391 2392 2393 2394 
##    6    3    1    2    3    6    3    7    1    1    4    1    2    3    3 
## 2395 2397 2398 2400 2401 2402 2403 2404 2405 2406 2407 2408 2410 2411 2412 
##    1    2    6    2    4    2    2    4    4    5    3    1    2    3    3 
## 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2426 2427 2428 
##    2    2    1    2    2    2    1    1    1    1    3    2    4    1    3 
## 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 
##    3    2    1    2    3    2    3    4    2    3    1    3    3    4    8 
## 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 
##    7    4    4    1    6    2    2    2    5    2    5    3    5    4    2 
## 2459 2460 2461 2462 2463 2464 2465 2467 2468 2469 2470 2472 2473 2474 2475 
##    2    1    4    5    6    3    1    1    5    4    5    2    4    2    4 
## 2476 2477 2478 2479 2480 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 
##    2    1    1    3    2    2    2    2    6    2    1    2    3    4    5 
## 2493 2494 2495 2496 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 
##    3    4    1    5    1    5    1    2    1    3    2    1    4    1    2 
## 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2521 2522 2523 2524 
##    2    3    1    3    3    5    4    1    3    1    3    3    5    5    4 
## 2526 2528 2529 2530 2531 2533 2534 2535 2536 2537 2538 2540 2542 2543 2544 
##    4    4    2    1    4    1    4    1    1    1    1    6    2    1    2 
## 2545 2546 2547 2548 2550 2551 2553 2554 2556 2557 2558 2559 2560 2561 2562 
##    2    5    4    1    1    5    3    2    2    1    2    4    3    5    3 
## 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 
##    2    2    3    1    2    2    2    3    4    4    4    3    2    2    4 
## 2578 2579 2580 2581 2583 2584 2586 2587 2588 2589 2590 2591 2592 2593 2594 
##    3    3    1    4    1    6    3    3    2    7    5    3    3    3    2 
## 2595 2596 2597 2598 2599 2600 2601 2602 2604 2605 2606 2607 2608 2609 2610 
##    3    2    5    7    3    2    3    3    4    3    3    1    1    4    1 
## 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2623 2624 2625 2626 
##    4    4    6    7    3    2    1    1    2    2    3    4    3    2    2 
## 2627 2628 2629 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 
##    5    4    4    2    3    2    3    3    2    3    4    2    1    5    2 
## 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2655 2656 2657 2658 
##    1    4    3    1    2    2    5    1    5    6    3    1    5    4    1 
## 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2674 2675 
##    3    2    6    2    2    1    6    2    3    4    1    7    2    1    2 
## 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 
##    2    1    2    1    1    4    3    7    2    3    5    2    3    4    2 
## 2691 2692 2693 2694 2695 2696 2697 2699 2700 2701 2703 2704 2705 2706 2707 
##    2    4    3    1    2    7    2    3    3    1    2    2    1    2    2 
## 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2722 2723 
##    3    1    6    2    5    4    3    4    4    2    2    3    5    2    6 
## 2724 2725 2727 2728 2729 2730 2732 2733 2734 2735 2736 2737 2738 2739 2740 
##    2    2    1    3    3    3    2    1    1    1    2    1    3    4    2 
## 2741 2742 2743 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 
##    2    5    3    5    4    3    3    1    3    2    3    3    5    2    3 
## 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 
##    1    3    4    2    1    2    4    4    2    1    4    2    1    2    3 
## 2772 2773 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 
##    5    6    2    2    5    1    6    3    3    2    2    2    1    6    3 
## 2789 2790 2791 2792 2793 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 
##    2    4    1    2    2    2    2    4    3    4    1    3    4    1    3 
## 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 
##    3    4    1    2    2    2    7    3    4    2    2    1    1    6    4 
## 2820 2821 2822 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2835 2836 
##    2    2    1    2    2    3    3    2    5    6    1    1    2    4    2 
## 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2851 2852 
##    2    2    2    2    1    2    1    3    1    2    5    3    3    1    5 
## 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 
##    2    2    3    4    3    4    5    2    2    1    1    3    1    1    3 
## 2868 2869 2870 2871 2872 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 
##    6    5    6    3    3    3    5    2    2    1    3    5    5    5    2 
## 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2898 2899 2901 
##    4    3    5    4    2    2    2    2    1    3    4    3    4    1    1 
## 2902 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 
##    3    3    5    4    2    2    2    1    2    6    2    3    4    2    2 
## 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 
##    4    3    2    3    3    5    3    2    3    1    2    6    2    4    3 
## 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 
##    3    1    4    4    2    6    4    4    2    3    2    4    4    4    7 
## 2949 2950 2951 2952 2954 2955 2956 2958 2959 2960 2961 2962 2963 2964 2965 
##    3    4    2    1    6    4    4    3    3    3    5    2    7    6    4 
## 2967 2968 2969 2970 2971 2972 2973 2974 2975 2977 2978 2979 2980 2981 2982 
##    2    3    7    3    6    3    5    3    4    2    9    4    3    1    2 
## 2983 2984 2986 2987 2988 2989 2990 2992 2993 2994 2995 2996 2997 2998 2999 
##    3    3    2    1    1    3    3    2    2    8    5    2    1    5    1 
## 3000 
##    3

Doing the hypothesis testing,

chisq.test(a)
## Warning in chisq.test(a): Chi-squared approximation may be incorrect
## 
##  Chi-squared test for given probabilities
## 
## data:  a
## X-squared = 2317.7, df = 2775, p-value = 1

P value is 1, that means our hypothesis is not significant.

Let us try with the retweet-count field,

b <- table(demonet_tweet$retweetCount)
b
## 
##    0    1    2    3    4    5    6    7    8    9   10   11   12   13   14 
## 1328  349  182  140   84  125   69  133   63   95   86   58   64   31  102 
##   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29 
##   90   67    9   74   73   45   47   34   92   57   32    3   31    3   32 
##   30   31   32   33   34   35   36   37   38   39   40   41   42   43   44 
##   91    4   30  105    1    1   66    2   30    2   46   39   42  106   79 
##   45   46   47   48   49   50   51   52   53   54   55   57   58   59   60 
##  130    3   51   36   49    5    1   15   23    2    7   55    1   80    5 
##   62   63   66   67   68   69   70   71   72   73   74   75   76   79   82 
##    4    3   63    1    5   21    9   69    2    2    1    3   74    1   24 
##   88   90   91   93   94   95   96   97  100  101  102  103  104  105  107 
##   81    1    3    1   21   91    1    2    7    2    2    7    9  171    2 
##  108  109  112  114  115  116  118  120  123  125  127  128  129  132  134 
##    1    1  103    4    3    2   14  121  111    8   21    1    1  127    2 
##  139  142  144  147  148  153  154  157  165  166  180  182  187  191  203 
##    3    2    6   31    1    1    7    1    3    3    1    3    2    8    3 
##  216  217  219  221  225  230  237  238  260  264  269  270  272  275  291 
##    1    7    8    7    2    1    9    1    6    1    1  247    3  254    1 
##  293  299  303  305  316  317  321  330  331  338  340  348  356  357  367 
##    1    4    1   10    3    2    3    1  276    2    1    3    2    1    1 
##  368  375  381  391  406  415  421  428  441  451  456  462  471  473  520 
##    3    4   11    1    3    3    6    6    2    3    3    2   20    2   45 
##  526  550  635  637  762  862  886  894  897  947  954  960 1010 1030 1042 
##   22    2    1  542    9    1    1    5    6    4  350   27    3    9   10 
## 1057 1158 1868 1944 
##    9   32    8    2
chisq.test(b)
## 
##  Chi-squared test for given probabilities
## 
## data:  b
## X-squared = 58412, df = 183, p-value < 2.2e-16

Therefore, this result is significant.

Now, we will do the linear regression

x <- lm(demonet_tweet$HappinessFactor~demonet_tweet$favoriteCount+demonet_tweet$retweetCount)
x
## 
## Call:
## lm(formula = demonet_tweet$HappinessFactor ~ demonet_tweet$favoriteCount + 
##     demonet_tweet$retweetCount)
## 
## Coefficients:
##                 (Intercept)  demonet_tweet$favoriteCount  
##                   1.497e+03                    9.045e-02  
##  demonet_tweet$retweetCount  
##                  -3.675e-03

We now get the regression model

model_fit <- lm(x, data = demonet_tweet) 
summary(model_fit)
## 
## Call:
## lm(formula = x, data = demonet_tweet)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -1495.6  -746.2    -5.5   746.3  1504.4 
## 
## Coefficients:
##                               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)                  1.497e+03  1.146e+01 130.647   <2e-16 ***
## demonet_tweet$favoriteCount  9.045e-02  1.126e+00   0.080    0.936    
## demonet_tweet$retweetCount  -3.675e-03  3.572e-02  -0.103    0.918    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 870.3 on 7997 degrees of freedom
## Multiple R-squared:  2.174e-06,  Adjusted R-squared:  -0.0002479 
## F-statistic: 0.008692 on 2 and 7997 DF,  p-value: 0.9913

Now we draw the word cloud,

to make the word cloud we will need some packages,

library(readr)
library(NLP)
## 
## Attaching package: 'NLP'
## The following object is masked from 'package:ggplot2':
## 
##     annotate
library(tm)
library(wordcloud)
## Loading required package: RColorBrewer

We get the text now,

text_dem <- demonet_tweet$text

Preliminary text mining for analysis,

library(wordcloud)
wordcloud(text_dem, min.freq = 70,max.words=25, rot.per=0.55, colors=brewer.pal(8, "Dark2"), scale = c(3,0.5))