ex1

dta <- read.csv("nlsy86long.csv", header = T)

library(dplyr)

head(dta)
##     id    sex     race time grade year month   math   read
## 1 2390 Female Majority    1     0    6    67 14.286 19.048
## 2 2560 Female Majority    1     0    6    66 20.238 21.429
## 3 3740 Female Majority    1     0    6    67 17.857 21.429
## 4 4020   Male Majority    1     0    5    60  7.143  7.143
## 5 6350   Male Majority    1     1    7    78 29.762 30.952
## 6 7030   Male Majority    1     0    5    62 14.286 17.857
gather(dta, key = "test_var", value = "test_score", 8:9)
##        id    sex     race time grade year month test_var test_score
## 1    2390 Female Majority    1     0    6    67     math     14.286
## 2    2560 Female Majority    1     0    6    66     math     20.238
## 3    3740 Female Majority    1     0    6    67     math     17.857
## 4    4020   Male Majority    1     0    5    60     math      7.143
## 5    6350   Male Majority    1     1    7    78     math     29.762
## 6    7030   Male Majority    1     0    5    62     math     14.286
## 7    7200   Male Majority    1     0    6    66     math     13.095
## 8    7610   Male Majority    1     0    7    79     math     23.810
## 9    7680 Female Majority    1     0    6    76     math     17.857
## 10   7700   Male Majority    1     0    6    67     math     14.286
## 11   8030 Female Majority    1     0    5    62     math     10.714
## 12   1056   Male Majority    1     0    6    72     math     13.095
## 13   1079   Male Minority    1     0    6    67     math     14.286
## 14   1090 Female Majority    1     0    5    64     math      7.143
## 15   1163 Female Majority    1     0    6    71     math     19.048
## 16   1343 Female Majority    1     0    6    72     math     13.095
## 17   1394   Male Majority    1     0    6    74     math     17.857
## 18   1410   Male Majority    1     0    6    67     math     17.857
## 19   1416   Male Majority    1     1    7    82     math     29.762
## 20   1489   Male Minority    1     0    6    67     math      7.143
## 21   1491 Female Minority    1     0    6    66     math     13.095
## 22   1551   Male Majority    1     0    6    70     math     16.667
## 23   1785 Female Majority    1     0    6    66     math     16.667
## 24   1868 Female Majority    1     0    5    65     math     13.095
## 25   1947 Female Majority    1     0    6    74     math     13.095
## 26   1997   Male Majority    1     0    5    63     math     17.857
## 27   2104   Male Majority    1     0    6    72     math     25.000
## 28   2174   Male Majority    1     0    5    65     math     15.476
## 29   2240   Male Majority    1     0    6    70     math     17.857
## 30   2260 Female Minority    1     0    6    67     math     11.905
## 31   2342   Male Majority    1     0    5    64     math     10.714
## 32   2347   Male Minority    1     0    7    83     math     21.429
## 33   2362 Female Minority    1     0    6    72     math     19.048
## 34   2623 Female Majority    1     0    5    64     math     16.667
## 35   2645 Female Minority    1     0    6    74     math     21.429
## 36   2675   Male Minority    1     0    5    65     math     13.095
## 37   2679   Male Minority    1     0    6    70     math     17.857
## 38   2736 Female Majority    1     0    6    66     math     22.619
## 39   2771   Male Minority    1     0    5    62     math      7.143
## 40   2775   Male Majority    1     0    6    71     math     20.238
## 41   2781 Female Majority    1     0    6    73     math     26.190
## 42   2785   Male Majority    1     0    6    71     math     15.476
## 43   2809   Male Majority    1     0    6    67     math     20.238
## 44   2828   Male Majority    1     1    6    76     math     20.238
## 45   2911 Female Minority    1     0    6    73     math     14.286
## 46   3066   Male Minority    1     1    7    82     math     13.095
## 47   3105 Female Majority    1     0    6    67     math     14.286
## 48   3113 Female Majority    1     0    6    70     math     16.667
## 49   3163   Male Majority    1     0    6    70     math     19.048
## 50   3198   Male Majority    1     0    6    72     math     13.095
## 51   3408 Female Majority    1     0    6    68     math     16.667
## 52   3413   Male Majority    1     0    6    66     math     26.190
## 53   3476 Female Majority    1     0    5    60     math     20.238
## 54   3597   Male Majority    1     0    5    65     math     17.857
## 55   3635   Male Majority    1     0    7    79     math     13.095
## 56   3787   Male Majority    1     0    5    64     math     11.905
## 57   3851   Male Majority    1     0    5    60     math     10.714
## 58   4007   Male Minority    1     0    6    66     math     13.095
## 59   4084   Male Majority    1     0    5    61     math     14.286
## 60   4085   Male Majority    1     0    6    67     math     15.476
## 61   4133   Male Majority    1     0    6    69     math     21.429
## 62   4194   Male Minority    1     0    5    64     math     14.286
## 63   4215 Female Minority    1     0    6    66     math     11.905
## 64   4256   Male Majority    1     0    6    69     math     16.667
## 65   4304 Female Majority    1     0    5    65     math     15.476
## 66   4306 Female Majority    1     0    6    74     math     23.810
## 67   4323   Male Minority    1     0    5    64     math      8.333
## 68   4379   Male Majority    1     0    6    68     math     16.667
## 69   4383   Male Majority    1     1    7    80     math     22.619
## 70   4391 Female Majority    1     0    5    63     math     16.667
## 71   4455   Male Majority    1     0    5    62     math     13.095
## 72   4490   Male Majority    1     1    7    82     math     16.667
## 73   4580   Male Majority    1     0    5    63     math     16.667
## 74   4589   Male Majority    1     0    5    64     math      9.524
## 75   4733   Male Majority    1     0    6    67     math     14.286
## 76   4842   Male Majority    1     0    6    77     math     23.810
## 77   4920 Female Majority    1     0    5    63     math     20.238
## 78   5074 Female Minority    1     1    6    77     math     26.190
## 79   5085   Male Minority    1     0    6    67     math     16.667
## 80   5199   Male Majority    1     0    5    64     math     17.857
## 81   5295 Female Majority    1     0    5    64     math     13.095
## 82   5325 Female Majority    1     1    7    79     math     26.190
## 83   5427   Male Majority    1     0    5    65     math     16.667
## 84   5462   Male Majority    1     0    5    61     math     11.905
## 85   5477 Female Majority    1     0    7    79     math     27.381
## 86   5487 Female Majority    1     0    6    76     math     36.905
## 87   5509   Male Majority    1     0    6    73     math     17.857
## 88   5631 Female Minority    1     0    6    66     math      9.524
## 89   5646   Male Minority    1     0    6    69     math     10.714
## 90   5648   Male Majority    1     0    6    73     math     22.619
## 91   5705 Female Majority    1     0    5    61     math     10.714
## 92   5805 Female Minority    1     0    6    67     math     11.905
## 93   5839 Female Minority    1     0    6    69     math     15.476
## 94   6030   Male Minority    1     0    5    62     math      5.952
## 95   6206   Male Minority    1     0    5    65     math     13.095
## 96   6220 Female Minority    1     0    6    75     math     22.619
## 97   6221   Male Minority    1     0    6    72     math     15.476
## 98   6243 Female Minority    1     0    6    72     math     21.429
## 99   6282 Female Minority    1     0    6    74     math      7.143
## 100  6293 Female Minority    1     0    5    64     math     13.095
## 101  6318 Female Minority    1     0    5    64     math      9.524
## 102  6358 Female Minority    1     0    5    62     math     19.048
## 103  6405   Male Minority    1     0    5    65     math     10.714
## 104  6450   Male Minority    1     0    5    64     math     10.714
## 105  6772   Male Minority    1     1    7    85     math     13.095
## 106  6807 Female Minority    1     0    6    76     math     16.667
## 107  6845 Female Minority    1     0    6    73     math     15.476
## 108  6890   Male Minority    1     0    6    71     math     11.905
## 109  6930   Male Minority    1     0    6    66     math      8.333
## 110  7049 Female Minority    1     0    6    67     math     11.905
## 111  7232   Male Minority    1     0    6    72     math     20.238
## 112  7282   Male Minority    1     0    6    70     math     15.476
## 113  7323 Female Minority    1     0    6    77     math     16.667
## 114  7436   Male Minority    1     0    6    75     math     34.524
## 115  7480 Female Minority    1     0    6    67     math      8.333
## 116  7645 Female Minority    1     0    6    71     math     11.905
## 117  7655   Male Minority    1     0    6    77     math     25.000
## 118  7796 Female Minority    1     0    6    71     math     17.857
## 119  7804   Male Minority    1     0    6    72     math     17.857
## 120  7810   Male Minority    1     0    5    61     math     14.286
## 121  7832   Male Minority    1     0    6    69     math     17.857
## 122  7864   Male Minority    1     0    6    66     math     14.286
## 123  7883 Female Minority    1     0    6    76     math     16.667
## 124  7981 Female Minority    1     0    6    77     math     15.476
## 125  8000   Male Minority    1     0    5    62     math     17.857
## 126  8039   Male Minority    1     0    5    61     math     14.286
## 127  8047   Male Minority    1     0    5    64     math     15.476
## 128  8195   Male Minority    1     0    6    67     math     14.286
## 129  8305   Male Minority    1     0    7    85     math     11.905
## 130  8317   Male Minority    1     0    6    77     math     15.476
## 131  8319 Female Minority    1     0    6    66     math     16.667
## 132  8383   Male Minority    1     0    5    64     math     13.095
## 133  8391   Male Minority    1     0    6    69     math     19.048
## 134  8430 Female Minority    1     0    6    70     math     16.667
## 135  8479 Female Minority    1     0    6    69     math     15.476
## 136  8483 Female Minority    1     0    6    70     math     11.905
## 137  8690 Female Minority    1     0    6    67     math     15.476
## 138  8695 Female Minority    1     0    5    60     math      9.524
## 139  8705   Male Minority    1     0    6    76     math     11.905
## 140  8708   Male Minority    1     0    6    74     math     21.429
## 141  8926 Female Minority    1     1    7    78     math     21.429
## 142  9023 Female Minority    1     0    5    64     math     17.857
## 143  9035   Male Minority    1     0    6    71     math      8.333
## 144  9053 Female Minority    1     0    6    70     math     17.857
## 145  9183   Male Minority    1     0    6    75     math     15.476
## 146  9281   Male Minority    1     0    5    60     math     10.714
## 147  9337   Male Minority    1     0    6    75     math     14.286
## 148  9396 Female Minority    1     0    7    82     math     17.857
## 149  9684 Female Minority    1     0    6    66     math     39.286
## 150  9758 Female Minority    1     0    6    72     math     15.476
## 151  9778 Female Minority    1     0    5    63     math     11.905
## 152  9811 Female Minority    1     0    6    68     math     10.714
## 153  9887 Female Minority    1     0    6    70     math     17.857
## 154  9974 Female Minority    1     0    6    66     math     10.714
## 155  1003   Male Minority    1     0    5    60     math     11.905
## 156  1012   Male Minority    1     0    6    75     math     27.381
## 157  1013 Female Minority    1     0    6    69     math     14.286
## 158  1019 Female Minority    1     1    7    79     math     26.190
## 159  1034   Male Minority    1     0    6    72     math     23.810
## 160  1044 Female Minority    1     0    5    64     math     16.667
## 161  1055   Male Minority    1     0    6    76     math     19.048
## 162  1187   Male Majority    1     0    6    71     math     50.000
## 163  1214   Male Minority    1     0    6    71     math     14.286
## 164  1218 Female Minority    1     0    6    67     math     19.048
## 165  1222 Female Minority    1     0    5    60     math     16.667
## 166  1224   Male Minority    1     0    6    74     math     21.429
## 167  2390 Female Majority    2     2    8    96     math     15.476
## 168  2560 Female Majority    2     1    8    95     math     36.905
## 169  3740 Female Majority    2     2    8    95     math     22.619
## 170  4020   Male Majority    2     1    8    91     math     21.429
## 171  6350   Male Majority    2     3    9   108     math     50.000
## 172  7030   Male Majority    2     2    8    93     math     36.905
## 173  7200   Male Majority    2     1    8    94     math     23.810
## 174  7610   Male Majority    2     3    9   109     math     52.381
## 175  7680 Female Majority    2     2    9   104     math     42.857
## 176  7700   Male Majority    2     2    8    94     math     29.762
## 177  8030 Female Majority    2     1    7    88     math     29.762
## 178  1056   Male Majority    2     2    8   101     math     30.952
## 179  1079   Male Minority    2     2    8    95     math     35.714
## 180  1090 Female Majority    2     1    8    92     math     21.429
## 181  1163 Female Majority    2     3    9   102     math     53.571
## 182  1343 Female Majority    2     2    8   100     math     35.714
## 183  1394   Male Majority    2     2    9   103     math     44.048
## 184  1410   Male Majority    2     3    8    99     math     55.952
## 185  1416   Male Majority    2     3    9   112     math     58.333
## 186  1489   Male Minority    2     2    8    94     math     66.667
## 187  1491 Female Minority    2     1    8    94     math     26.190
## 188  1551   Male Majority    2     1    8    97     math     40.476
## 189  1785 Female Majority    2     2    8    94     math     61.905
## 190  1868 Female Majority    2     2    8    94     math     34.524
## 191  1947 Female Majority    2     3    9   106     math     44.048
## 192  1997   Male Majority    2     1    8    93     math     28.571
## 193  2104   Male Majority    2     2    8   101     math     46.429
## 194  2174   Male Majority    2     1    8    94     math     40.476
## 195  2240   Male Majority    2     2    8   100     math     36.905
## 196  2260 Female Minority    2     3    8    98     math     19.048
## 197  2342   Male Majority    2     1    8    93     math     30.952
## 198  2347   Male Minority    2     2    9   110     math     36.905
## 199  2362 Female Minority    2     3    8   101     math     27.381
## 200  2623 Female Majority    2     1    8    92     math     47.619
## 201  2645 Female Minority    2     2    8   101     math     44.048
## 202  2675   Male Minority    2     1    8    90     math     26.190
## 203  2679   Male Minority    2     2    8    98     math     27.381
## 204  2736 Female Majority    2     2    8    94     math     59.524
## 205  2771   Male Minority    2     1    8    91     math     29.762
## 206  2775   Male Majority    2     2    8   100     math     41.667
## 207  2781 Female Majority    2     2    9   102     math     48.810
## 208  2785   Male Majority    2     2    8    98     math     40.476
## 209  2809   Male Majority    2     2    8    95     math     25.000
## 210  2828   Male Majority    2     2    9   103     math     36.905
## 211  2911 Female Minority    2     3    8   101     math     52.381
## 212  3066   Male Minority    2     3    9   111     math     30.952
## 213  3105 Female Majority    2     2    8    96     math     35.714
## 214  3113 Female Majority    2     3    8    99     math     45.238
## 215  3163   Male Majority    2     2    8    99     math     46.429
## 216  3198   Male Majority    2     3    9   102     math     52.381
## 217  3408 Female Majority    2     3    8    97     math     40.476
## 218  3413   Male Majority    2     3    8    96     math     48.810
## 219  3476 Female Majority    2     1    7    88     math     39.286
## 220  3597   Male Majority    2     1    8    94     math     52.381
## 221  3635   Male Majority    2     3    9   108     math     34.524
## 222  3787   Male Majority    2     1    8    93     math     33.333
## 223  3851   Male Majority    2     1    7    89     math     27.381
## 224  4007   Male Minority    2     1    8    94     math     28.571
## 225  4084   Male Majority    2     2    8    91     math     50.000
## 226  4085   Male Majority    2     3    8    98     math     36.905
## 227  4133   Male Majority    2     2    8    98     math     40.476
## 228  4194   Male Minority    2     2    8    97     math     22.619
## 229  4215 Female Minority    2     1    8    96     math     17.857
## 230  4256   Male Majority    2     1    8    97     math     30.952
## 231  4304 Female Majority    2     2    8    96     math     46.429
## 232  4306 Female Majority    2     2    8   100     math     54.762
## 233  4323   Male Minority    2     1    8    93     math     16.667
## 234  4379   Male Majority    2     3    8    99     math     50.000
## 235  4383   Male Majority    2     2    9   110     math     40.476
## 236  4391 Female Majority    2     1    8    92     math     44.048
## 237  4455   Male Majority    2     1    8    90     math     36.905
## 238  4490   Male Majority    2     4    9   112     math     39.286
## 239  4580   Male Majority    2     2    8    93     math     30.952
## 240  4589   Male Majority    2     1    8    92     math     22.619
## 241  4733   Male Majority    2     1    8    95     math     35.714
## 242  4842   Male Majority    2     3    9   103     math     42.857
## 243  4920 Female Majority    2     1    8    91     math     46.429
## 244  5074 Female Minority    2     3    9   107     math     29.762
## 245  5085   Male Minority    2     2    8    96     math     33.333
## 246  5199   Male Majority    2     3    8    94     math     39.286
## 247  5295 Female Majority    2     1    8    93     math     34.524
## 248  5325 Female Majority    2     2    9   108     math     47.619
## 249  5427   Male Majority    2     1    8    95     math     51.190
## 250  5462   Male Majority    2     2    8    90     math     28.571
## 251  5477 Female Majority    2     3    9   106     math     45.238
## 252  5487 Female Majority    2     2    9   105     math     46.429
## 253  5509   Male Majority    2     2    9   103     math     26.190
## 254  5631 Female Minority    2     1    8    94     math     33.333
## 255  5646   Male Minority    2     2    8    97     math     32.143
## 256  5648   Male Majority    2     3    8    96     math     52.381
## 257  5705 Female Majority    2     2    8    91     math     29.762
## 258  5805 Female Minority    2     2    8    96     math     27.381
## 259  5839 Female Minority    2     3    8    99     math     52.381
## 260  6030   Male Minority    2     1    8    90     math     25.000
## 261  6206   Male Minority    2     2    8    94     math     34.524
## 262  6220 Female Minority    2     3    9   107     math     44.048
## 263  6221   Male Minority    2     2    8   101     math     26.190
## 264  6243 Female Minority    2     2    8   100     math     38.095
## 265  6282 Female Minority    2     3    9   103     math     33.333
## 266  6293 Female Minority    2     1    8    92     math     16.667
## 267  6318 Female Minority    2     2    8    94     math     28.571
## 268  6358 Female Minority    2     1    8    91     math     27.381
## 269  6405   Male Minority    2     2    8    94     math     33.333
## 270  6450   Male Minority    2     2    8    94     math     36.905
## 271  6772   Male Minority    2     3   10   114     math     38.095
## 272  6807 Female Minority    2     2    8   100     math     33.333
## 273  6845 Female Minority    2     3    9   103     math     51.190
## 274  6890   Male Minority    2     2    8   100     math     36.905
## 275  6930   Male Minority    2     1    8    95     math     27.381
## 276  7049 Female Minority    2     1    8    96     math     26.190
## 277  7232   Male Minority    2     2    8    98     math     40.476
## 278  7282   Male Minority    2     2    8    98     math     40.476
## 279  7323 Female Minority    2     2    9   104     math     30.952
## 280  7436   Male Minority    2     2    9   103     math     44.048
## 281  7480 Female Minority    2     2    8    97     math     26.190
## 282  7645 Female Minority    2     2    8    99     math     39.286
## 283  7655   Male Minority    2     2    9   105     math     57.143
## 284  7796 Female Minority    2     1    8   100     math     22.619
## 285  7804   Male Minority    2     2    8    99     math     48.810
## 286  7810   Male Minority    2     2    8    90     math     23.810
## 287  7832   Male Minority    2     2    8   100     math     42.857
## 288  7864   Male Minority    2     2    8   100     math     42.857
## 289  7883 Female Minority    2     2    9   105     math     40.476
## 290  7981 Female Minority    2     2    9   102     math     22.619
## 291  8000   Male Minority    2     2    8    90     math     41.667
## 292  8039   Male Minority    2     2    8    90     math     21.429
## 293  8047   Male Minority    2     3    8    94     math     30.952
## 294  8195   Male Minority    2     2    8    95     math     34.524
## 295  8305   Male Minority    2     3   10   114     math     38.095
## 296  8317   Male Minority    2     2    9   105     math     34.524
## 297  8319 Female Minority    2     1    8    95     math     25.000
## 298  8383   Male Minority    2     2    8    92     math     28.571
## 299  8391   Male Minority    2     2    8    95     math     29.762
## 300  8430 Female Minority    2     2    8    98     math     48.810
## 301  8479 Female Minority    2     2    8    98     math     38.095
## 302  8483 Female Minority    2     2    8    99     math     46.429
## 303  8690 Female Minority    2     2    8    96     math     28.571
## 304  8695 Female Minority    2     1    8    90     math     26.190
## 305  8705   Male Minority    2     2    9   103     math     33.333
## 306  8708   Male Minority    2     2    8   101     math     34.524
## 307  8926 Female Minority    2     3    9   108     math     32.143
## 308  9023 Female Minority    2     1    8    93     math     15.476
## 309  9035   Male Minority    2     1    8    99     math     15.476
## 310  9053 Female Minority    2     2    8    98     math     39.286
## 311  9183   Male Minority    2     3    9   104     math     39.286
## 312  9281   Male Minority    2     1    7    86     math     22.619
## 313  9337   Male Minority    2     2    9   103     math     34.524
## 314  9396 Female Minority    2     3    9   112     math     28.571
## 315  9684 Female Minority    2     3    8    96     math     44.048
## 316  9758 Female Minority    2     2    8   100     math     23.810
## 317  9778 Female Minority    2     1    8    92     math     26.190
## 318  9811 Female Minority    2     3    8    95     math     35.714
## 319  9887 Female Minority    2     2    8   101     math     32.143
## 320  9974 Female Minority    2     2    8    94     math     42.857
## 321  1003   Male Minority    2     2    8    91     math     33.333
## 322  1012   Male Minority    2     2    9   103     math     58.333
## 323  1013 Female Minority    2     3    8    99     math     29.762
## 324  1019 Female Minority    2     2    9   107     math     29.762
## 325  1034   Male Minority    2     2    9   102     math     35.714
## 326  1044 Female Minority    2     2    8    92     math     34.524
## 327  1055   Male Minority    2     2    9   110     math     46.429
## 328  1187   Male Majority    2     3    8    99     math     54.762
## 329  1214   Male Minority    2     2    8   100     math     52.381
## 330  1218 Female Minority    2     2    8    96     math     25.000
## 331  1222 Female Minority    2     2    7    89     math     32.143
## 332  1224   Male Minority    2     2    8   101     math     23.810
## 333  2390 Female Majority    3     3   10   119     math     38.095
## 334  2560 Female Majority    3     3   10   119     math     52.381
## 335  3740 Female Majority    3     5   10   122     math     53.571
## 336  4020   Male Majority    3     2    9   112     math     53.571
## 337  6350   Male Majority    3     4   11   132     math     47.619
## 338  7030   Male Majority    3     3   10   117     math     55.952
## 339  7200   Male Majority    3     3   10   118     math     42.857
## 340  7610   Male Majority    3     4   11   131     math     64.286
## 341  7680 Female Majority    3     5   11   128     math     52.381
## 342  7700   Male Majority    3     4   10   117     math     57.143
## 343  8030 Female Majority    3     3    9   113     math     50.000
## 344  1056   Male Majority    3     5   11   129     math     61.905
## 345  1079   Male Minority    3     3   10   120     math     51.190
## 346  1090 Female Majority    3     3   10   116     math     55.952
## 347  1163 Female Majority    3     5   10   125     math     57.143
## 348  1343 Female Majority    3     5   10   125     math     48.810
## 349  1394   Male Majority    3     5   11   129     math     63.095
## 350  1410   Male Majority    3     5   10   122     math     72.619
## 351  1416   Male Majority    3     5   11   135     math     58.333
## 352  1489   Male Minority    3     4   10   119     math     42.857
## 353  1491 Female Minority    3     5   10   120     math     50.000
## 354  1551   Male Majority    3     3   10   122     math     57.143
## 355  1785 Female Majority    3     5   10   120     math     57.143
## 356  1868 Female Majority    3     4   10   118     math     52.381
## 357  1947 Female Majority    3     5   11   130     math     53.571
## 358  1997   Male Majority    3     3   10   117     math     60.714
## 359  2104   Male Majority    3     4   10   125     math     63.095
## 360  2174   Male Majority    3     4   10   118     math     52.381
## 361  2240   Male Majority    3     5   10   125     math     51.190
## 362  2260 Female Minority    3     5   10   120     math     51.190
## 363  2342   Male Majority    3     3   10   118     math     41.667
## 364  2347   Male Minority    3     4   11   136     math     54.762
## 365  2362 Female Minority    3     4   11   126     math     52.381
## 366  2623 Female Majority    3     3   10   117     math     44.048
## 367  2645 Female Minority    3     5   11   127     math     52.381
## 368  2675   Male Minority    3     4   10   116     math     51.190
## 369  2679   Male Minority    3     4   10   123     math     60.714
## 370  2736 Female Majority    3     5   10   120     math     71.429
## 371  2771   Male Minority    3     3   10   115     math     48.810
## 372  2775   Male Majority    3     5   10   125     math     53.571
## 373  2781 Female Majority    3     5   11   127     math     55.952
## 374  2785   Male Majority    3     5   11   126     math     53.571
## 375  2809   Male Majority    3     5   10   122     math     52.381
## 376  2828   Male Majority    3     5   11   128     math     47.619
## 377  2911 Female Minority    3     5   10   125     math     64.286
## 378  3066   Male Minority    3     4   11   134     math     58.333
## 379  3105 Female Majority    3     4   10   121     math     52.381
## 380  3113 Female Majority    3     5   10   124     math     50.000
## 381  3163   Male Majority    3     5   10   123     math     76.190
## 382  3198   Male Majority    3     4   10   125     math     53.571
## 383  3408 Female Majority    3     5   10   121     math     50.000
## 384  3413   Male Majority    3     4   10   119     math     70.238
## 385  3476 Female Majority    3     4   10   115     math     46.429
## 386  3597   Male Majority    3     4   10   119     math     52.381
## 387  3635   Male Majority    3     5   11   130     math     54.762
## 388  3787   Male Majority    3     4   10   119     math     46.429
## 389  3851   Male Majority    3     3   10   114     math     45.238
## 390  4007   Male Minority    3     3   10   119     math     46.429
## 391  4084   Male Majority    3     4    9   113     math     63.095
## 392  4085   Male Majority    3     4   10   121     math     32.143
## 393  4133   Male Majority    3     4   10   122     math     46.429
## 394  4194   Male Minority    3     3   10   117     math     41.667
## 395  4215 Female Minority    3     4   10   119     math     34.524
## 396  4256   Male Majority    3     4   10   123     math     60.714
## 397  4304 Female Majority    3     5   10   121     math     52.381
## 398  4306 Female Majority    3     5   11   127     math     63.095
## 399  4323   Male Minority    3     4   10   119     math     34.524
## 400  4379   Male Majority    3     4   10   121     math     75.000
## 401  4383   Male Majority    3     5   11   135     math     48.810
## 402  4391 Female Majority    3     4   10   118     math     60.714
## 403  4455   Male Majority    3     4   10   116     math     59.524
## 404  4490   Male Majority    3     5   11   136     math     39.286
## 405  4580   Male Majority    3     3   10   115     math     42.857
## 406  4589   Male Majority    3     4   10   118     math     44.048
## 407  4733   Male Majority    3     3   10   120     math     52.381
## 408  4842   Male Majority    3     4   11   128     math     50.000
## 409  4920 Female Majority    3     4   10   116     math     46.429
## 410  5074 Female Minority    3     5   11   131     math     39.286
## 411  5085   Male Minority    3     3   10   121     math     40.476
## 412  5199   Male Majority    3     4   10   117     math     52.381
## 413  5295 Female Majority    3     3   10   117     math     61.905
## 414  5325 Female Majority    3     4   11   132     math     57.143
## 415  5427   Male Majority    3     4   10   120     math     46.429
## 416  5462   Male Majority    3     3   10   114     math     38.095
## 417  5477 Female Majority    3     5   11   130     math     61.905
## 418  5487 Female Majority    3     4   11   128     math     54.762
## 419  5509   Male Majority    3     4   11   126     math     58.333
## 420  5631 Female Minority    3     4   10   122     math     48.810
## 421  5646   Male Minority    3     5   10   122     math     48.810
## 422  5648   Male Majority    3     4   11   126     math     54.762
## 423  5705 Female Majority    3     4   10   115     math     38.095
## 424  5805 Female Minority    3     5   10   121     math     44.048
## 425  5839 Female Minority    3     5   10   124     math     58.333
## 426  6030   Male Minority    3     3   10   115     math     35.714
## 427  6206   Male Minority    3     4   10   118     math     54.762
## 428  6220 Female Minority    3     4   11   128     math     51.190
## 429  6221   Male Minority    3     4   10   125     math     45.238
## 430  6243 Female Minority    3     4   10   125     math     36.905
## 431  6282 Female Minority    3     5   11   127     math     52.381
## 432  6293 Female Minority    3     4   10   118     math     40.476
## 433  6318 Female Minority    3     3   10   117     math     46.429
## 434  6358 Female Minority    3     4   10   116     math     39.286
## 435  6405   Male Minority    3     3   10   118     math     52.381
## 436  6450   Male Minority    3     3   10   116     math     52.381
## 437  6772   Male Minority    3     5   12   140     math     69.048
## 438  6807 Female Minority    3     5   11   127     math     55.952
## 439  6845 Female Minority    3     4   10   124     math     54.762
## 440  6890   Male Minority    3     5   11   126     math     51.190
## 441  6930   Male Minority    3     4   10   119     math     55.952
## 442  7049 Female Minority    3     4   10   121     math     54.762
## 443  7232   Male Minority    3     5   10   123     math     53.571
## 444  7282   Male Minority    3     3   10   123     math     44.048
## 445  7323 Female Minority    3     4   11   129     math     30.952
## 446  7436   Male Minority    3     5   11   128     math     53.571
## 447  7480 Female Minority    3     4   10   121     math     46.429
## 448  7645 Female Minority    3     5   10   124     math     52.381
## 449  7655   Male Minority    3     5   11   131     math     58.333
## 450  7796 Female Minority    3     3   10   125     math     44.048
## 451  7804   Male Minority    3     5   11   126     math     70.238
## 452  7810   Male Minority    3     4   10   115     math     50.000
## 453  7832   Male Minority    3     4   10   123     math     59.524
## 454  7864   Male Minority    3     4   10   122     math     46.429
## 455  7883 Female Minority    3     4   11   129     math     55.952
## 456  7981 Female Minority    3     4   11   130     math     36.905
## 457  8000   Male Minority    3     4   10   115     math     53.571
## 458  8039   Male Minority    3     3   10   115     math     39.286
## 459  8047   Male Minority    3     5   10   118     math     59.524
## 460  8195   Male Minority    3     4   10   119     math     54.762
## 461  8305   Male Minority    3     5   11   137     math     55.952
## 462  8317   Male Minority    3     4   11   129     math     46.429
## 463  8319 Female Minority    3     3   10   119     math     47.619
## 464  8383   Male Minority    3     3   10   115     math     46.429
## 465  8391   Male Minority    3     4   10   120     math     50.000
## 466  8430 Female Minority    3     4   10   123     math     51.190
## 467  8479 Female Minority    3     5   10   122     math     55.952
## 468  8483 Female Minority    3     5   10   125     math     59.524
## 469  8690 Female Minority    3     4   10   120     math     40.476
## 470  8695 Female Minority    3     4   10   114     math     41.667
## 471  8705   Male Minority    3     5   11   129     math     50.000
## 472  8708   Male Minority    3     5   11   128     math     57.143
## 473  8926 Female Minority    3     5   11   131     math     51.190
## 474  9023 Female Minority    3     5   10   117     math     38.095
## 475  9035   Male Minority    3     4   10   125     math     42.857
## 476  9053 Female Minority    3     4   10   122     math     47.619
## 477  9183   Male Minority    3     4   11   127     math     59.524
## 478  9281   Male Minority    3     4   10   115     math     47.619
## 479  9337   Male Minority    3     5   11   129     math     52.381
## 480  9396 Female Minority    3     4   11   136     math     46.429
## 481  9684 Female Minority    3     5   10   120     math     54.762
## 482  9758 Female Minority    3     5   10   125     math     38.095
## 483  9778 Female Minority    3     4   10   117     math     41.667
## 484  9811 Female Minority    3     4   10   119     math     54.762
## 485  9887 Female Minority    3     3   10   122     math     35.714
## 486  9974 Female Minority    3     5   10   120     math     45.238
## 487  1003   Male Minority    3     3   10   116     math     27.381
## 488  1012   Male Minority    3     4   11   127     math     66.667
## 489  1013 Female Minority    3     5   10   124     math     42.857
## 490  1019 Female Minority    3     5   11   134     math     50.000
## 491  1034   Male Minority    3     4   11   126     math     47.619
## 492  1044 Female Minority    3     3   10   116     math     54.762
## 493  1055   Male Minority    3     4   11   130     math     58.333
## 494  1187   Male Majority    3     5   10   125     math     73.810
## 495  1214   Male Minority    3     4   10   124     math     60.714
## 496  1218 Female Minority    3     5   10   123     math     57.143
## 497  1222 Female Minority    3     4    9   113     math     59.524
## 498  1224   Male Minority    3     5   11   127     math     46.429
## 499  2390 Female Majority    4     5   12   142     math     41.667
## 500  2560 Female Majority    4     6   12   143     math     58.333
## 501  3740 Female Majority    4     6   12   144     math     58.333
## 502  4020   Male Majority    4     5   12   139     math     51.190
## 503  6350   Male Majority    4     6   13   155     math     71.429
## 504  7030   Male Majority    4     5   12   139     math     63.095
## 505  7200   Male Majority    4     5   12   140     math     52.381
## 506  7610   Male Majority    4     6   13   154     math     78.571
## 507  7680 Female Majority    4     6   13   151     math     67.857
## 508  7700   Male Majority    4     5   12   139     math     60.714
## 509  8030 Female Majority    4     5   11   137     math     46.429
## 510  1056   Male Majority    4     6   13   150     math     57.143
## 511  1079   Male Minority    4     5   12   142     math     54.762
## 512  1090 Female Majority    4     5   12   139     math     57.143
## 513  1163 Female Majority    4     6   12   149     math     63.095
## 514  1343 Female Majority    4     6   12   148     math     53.571
## 515  1394   Male Majority    4     6   13   151     math     76.190
## 516  1410   Male Majority    4     6   12   143     math     71.429
## 517  1416   Male Majority    4     6   13   156     math     65.476
## 518  1489   Male Minority    4     6   12   143     math     48.810
## 519  1491 Female Minority    4     6   12   142     math     54.762
## 520  1551   Male Majority    4     5   12   145     math     57.143
## 521  1785 Female Majority    4     6   12   144     math     61.905
## 522  1868 Female Majority    4     6   12   141     math     57.143
## 523  1947 Female Majority    4     6   13   151     math     60.714
## 524  1997   Male Majority    4     5   12   139     math     72.619
## 525  2104   Male Majority    4     6   12   148     math     71.429
## 526  2174   Male Majority    4     5   12   141     math     57.143
## 527  2240   Male Majority    4     6   12   148     math     61.905
## 528  2260 Female Minority    4     6   12   142     math     47.619
## 529  2342   Male Majority    4     5   12   141     math     54.762
## 530  2347   Male Minority    4     6   13   160     math     52.381
## 531  2362 Female Minority    4     6   12   148     math     61.905
## 532  2623 Female Majority    4     5   12   139     math     71.429
## 533  2645 Female Minority    4     6   13   150     math     66.667
## 534  2675   Male Minority    4     6   12   140     math     57.143
## 535  2679   Male Minority    4     6   12   147     math     63.095
## 536  2736 Female Majority    4     6   12   142     math     72.619
## 537  2771   Male Minority    4     5   12   138     math     53.571
## 538  2775   Male Majority    4     6   12   147     math     64.286
## 539  2781 Female Majority    4     6   12   149     math     63.095
## 540  2785   Male Majority    4     6   12   147     math     57.143
## 541  2809   Male Majority    4     6   12   144     math     73.810
## 542  2828   Male Majority    4     6   13   151     math     54.762
## 543  2911 Female Minority    4     6   12   148     math     73.810
## 544  3066   Male Minority    4     6   13   158     math     59.524
## 545  3105 Female Majority    4     6   12   143     math     73.810
## 546  3113 Female Majority    4     6   12   147     math     46.429
## 547  3163   Male Majority    4     6   12   147     math     80.952
## 548  3198   Male Majority    4     6   12   148     math     71.429
## 549  3408 Female Majority    4     6   12   143     math     71.429
## 550  3413   Male Majority    4     6   12   143     math     76.190
## 551  3476 Female Majority    4     6   12   139     math     51.190
## 552  3597   Male Majority    4     5   12   141     math     66.667
## 553  3635   Male Majority    4     6   13   154     math     58.333
## 554  3787   Male Majority    4     5   12   141     math     78.571
## 555  3851   Male Majority    4     5   11   137     math     48.810
## 556  4007   Male Minority    4     5   12   143     math     57.143
## 557  4084   Male Majority    4     6   12   138     math     80.952
## 558  4085   Male Majority    4     6   12   146     math     59.524
## 559  4133   Male Majority    4     6   12   145     math     70.238
## 560  4194   Male Minority    4     5   12   139     math     67.857
## 561  4215 Female Minority    4     5   12   142     math     52.381
## 562  4256   Male Majority    4     6   12   148     math     64.286
## 563  4304 Female Majority    4     6   12   143     math     55.952
## 564  4306 Female Majority    4     6   12   149     math     64.286
## 565  4323   Male Minority    4     5   12   140     math     44.048
## 566  4379   Male Majority    4     6   12   144     math     80.952
## 567  4383   Male Majority    4     6   13   157     math     51.190
## 568  4391 Female Majority    4     5   12   141     math     63.095
## 569  4455   Male Majority    4     6   12   139     math     59.524
## 570  4490   Male Majority    4     6   13   160     math     51.190
## 571  4580   Male Majority    4     5   12   139     math     58.333
## 572  4589   Male Majority    4     6   12   141     math     50.000
## 573  4733   Male Majority    4     5   12   144     math     59.524
## 574  4842   Male Majority    4     6   13   152     math     50.000
## 575  4920 Female Majority    4     5   12   138     math     60.714
## 576  5074 Female Minority    4     6   13   155     math     57.143
## 577  5085   Male Minority    4     5   12   144     math     50.000
## 578  5199   Male Majority    4     6   12   141     math     59.524
## 579  5295 Female Majority    4     5   12   141     math     51.190
## 580  5325 Female Majority    4     6   13   155     math     59.524
## 581  5427   Male Majority    4     5   12   143     math     52.381
## 582  5462   Male Majority    4     4   11   136     math     53.571
## 583  5477 Female Majority    4     6   13   152     math     80.952
## 584  5487 Female Majority    4     6   13   151     math     78.571
## 585  5509   Male Majority    4     6   13   151     math     42.857
## 586  5631 Female Minority    4     6   12   143     math     53.571
## 587  5646   Male Minority    4     6   12   144     math     50.000
## 588  5648   Male Majority    4     6   12   149     math     54.762
## 589  5705 Female Majority    4     5   11   137     math     53.571
## 590  5805 Female Minority    4     6   12   143     math     47.619
## 591  5839 Female Minority    4     6   12   147     math     60.714
## 592  6030   Male Minority    4     5   12   138     math     52.381
## 593  6206   Male Minority    4     6   12   142     math     57.143
## 594  6220 Female Minority    4     6   13   153     math     54.762
## 595  6221   Male Minority    4     6   12   149     math     54.762
## 596  6243 Female Minority    4     5   12   147     math     48.810
## 597  6282 Female Minority    4     6   13   150     math     57.143
## 598  6293 Female Minority    4     5   12   140     math     51.190
## 599  6318 Female Minority    4     5   12   141     math     52.381
## 600  6358 Female Minority    4     5   12   139     math     54.762
## 601  6405   Male Minority    4     5   12   142     math     60.714
## 602  6450   Male Minority    4     5   12   140     math     58.333
## 603  6772   Male Minority    4     6   13   160     math     66.667
## 604  6807 Female Minority    4     6   12   149     math     60.714
## 605  6845 Female Minority    4     6   12   148     math     78.571
## 606  6890   Male Minority    4     6   12   148     math     55.952
## 607  6930   Male Minority    4     6   12   142     math     54.762
## 608  7049 Female Minority    4     5   12   145     math     54.762
## 609  7232   Male Minority    4     6   12   147     math     54.762
## 610  7282   Male Minority    4     5   12   146     math     53.571
## 611  7323 Female Minority    4     6   13   151     math     47.619
## 612  7436   Male Minority    4     6   13   150     math     60.714
## 613  7480 Female Minority    4     6   12   145     math     51.190
## 614  7645 Female Minority    4     6   12   147     math     55.952
## 615  7655   Male Minority    4     6   13   153     math     71.429
## 616  7796 Female Minority    4     5   12   148     math     50.000
## 617  7804   Male Minority    4     6   12   147     math     84.524
## 618  7810   Male Minority    4     5   11   136     math     59.524
## 619  7832   Male Minority    4     6   12   147     math     72.619
## 620  7864   Male Minority    4     5   12   144     math     53.571
## 621  7883 Female Minority    4     6   13   152     math     58.333
## 622  7981 Female Minority    4     6   13   150     math     52.381
## 623  8000   Male Minority    4     5   12   138     math     84.524
## 624  8039   Male Minority    4     5   11   136     math     34.524
## 625  8047   Male Minority    4     6   12   141     math     59.524
## 626  8195   Male Minority    4     6   12   144     math     55.952
## 627  8305   Male Minority    4     6   13   160     math     60.714
## 628  8317   Male Minority    4     6   13   152     math     58.333
## 629  8319 Female Minority    4     5   12   142     math     50.000
## 630  8383   Male Minority    4     5   12   138     math     45.238
## 631  8391   Male Minority    4     6   12   142     math     52.381
## 632  8430 Female Minority    4     6   12   147     math     58.333
## 633  8479 Female Minority    4     6   12   145     math     61.905
## 634  8483 Female Minority    4     6   12   147     math     67.857
## 635  8690 Female Minority    4     5   12   142     math     53.571
## 636  8695 Female Minority    4     6   11   137     math     71.429
## 637  8705   Male Minority    4     6   13   150     math     55.952
## 638  8708   Male Minority    4     6   13   150     math     60.714
## 639  8926 Female Minority    4     6   13   154     math     50.000
## 640  9023 Female Minority    4     6   12   140     math     52.381
## 641  9035   Male Minority    4     5   12   148     math     42.857
## 642  9053 Female Minority    4     6   12   146     math     51.190
## 643  9183   Male Minority    4     6   12   149     math     73.810
## 644  9281   Male Minority    4     6   12   138     math     53.571
## 645  9337   Male Minority    4     6   13   150     math     51.190
## 646  9396 Female Minority    4     6   13   159     math     48.810
## 647  9684 Female Minority    4     6   12   141     math     70.238
## 648  9758 Female Minority    4     6   12   147     math     57.143
## 649  9778 Female Minority    4     5   12   139     math     55.952
## 650  9811 Female Minority    4     6   12   146     math     58.333
## 651  9887 Female Minority    4     5   12   145     math     51.190
## 652  9974 Female Minority    4     6   12   142     math     52.381
## 653  1003   Male Minority    4     5   12   138     math     39.286
## 654  1012   Male Minority    4     6   13   151     math     61.905
## 655  1013 Female Minority    4     6   12   146     math     53.571
## 656  1019 Female Minority    4     6   13   156     math     52.381
## 657  1034   Male Minority    4     6   13   150     math     51.190
## 658  1044 Female Minority    4     5   12   139     math     72.619
## 659  1055   Male Minority    4     6   13   152     math     65.476
## 660  1187   Male Majority    4     6   12   147     math     66.667
## 661  1214   Male Minority    4     6   12   147     math     67.857
## 662  1218 Female Minority    4     6   12   145     math     70.238
## 663  1222 Female Minority    4     5   11   136     math     71.429
## 664  1224   Male Minority    4     6   12   149     math     54.762
## 665  2390 Female Majority    1     0    6    67     read     19.048
## 666  2560 Female Majority    1     0    6    66     read     21.429
## 667  3740 Female Majority    1     0    6    67     read     21.429
## 668  4020   Male Majority    1     0    5    60     read      7.143
## 669  6350   Male Majority    1     1    7    78     read     30.952
## 670  7030   Male Majority    1     0    5    62     read     17.857
## 671  7200   Male Majority    1     0    6    66     read     11.905
## 672  7610   Male Majority    1     0    7    79     read     23.810
## 673  7680 Female Majority    1     0    6    76     read     20.238
## 674  7700   Male Majority    1     0    6    67     read     19.048
## 675  8030 Female Majority    1     0    5    62     read     16.667
## 676  1056   Male Majority    1     0    6    72     read     21.429
## 677  1079   Male Minority    1     0    6    67     read     21.429
## 678  1090 Female Majority    1     0    5    64     read     15.476
## 679  1163 Female Majority    1     0    6    71     read     21.429
## 680  1343 Female Majority    1     0    6    72     read     21.429
## 681  1394   Male Majority    1     0    6    74     read     22.619
## 682  1410   Male Majority    1     0    6    67     read     27.381
## 683  1416   Male Majority    1     1    7    82     read     22.619
## 684  1489   Male Minority    1     0    6    67     read      9.524
## 685  1491 Female Minority    1     0    6    66     read     21.429
## 686  1551   Male Majority    1     0    6    70     read     22.619
## 687  1785 Female Majority    1     0    6    66     read     21.429
## 688  1868 Female Majority    1     0    5    65     read     21.429
## 689  1947 Female Majority    1     0    6    74     read     20.238
## 690  1997   Male Majority    1     0    5    63     read     19.048
## 691  2104   Male Majority    1     0    6    72     read     20.238
## 692  2174   Male Majority    1     0    5    65     read     20.238
## 693  2240   Male Majority    1     0    6    70     read     21.429
## 694  2260 Female Minority    1     0    6    67     read     22.619
## 695  2342   Male Majority    1     0    5    64     read     19.048
## 696  2347   Male Minority    1     0    7    83     read     23.810
## 697  2362 Female Minority    1     0    6    72     read     21.429
## 698  2623 Female Majority    1     0    5    64     read     19.048
## 699  2645 Female Minority    1     0    6    74     read     21.429
## 700  2675   Male Minority    1     0    5    65     read      8.333
## 701  2679   Male Minority    1     0    6    70     read     25.000
## 702  2736 Female Majority    1     0    6    66     read     21.429
## 703  2771   Male Minority    1     0    5    62     read     11.905
## 704  2775   Male Majority    1     0    6    71     read     23.810
## 705  2781 Female Majority    1     0    6    73     read     21.429
## 706  2785   Male Majority    1     0    6    71     read     20.238
## 707  2809   Male Majority    1     0    6    67     read     21.429
## 708  2828   Male Majority    1     1    6    76     read     21.429
## 709  2911 Female Minority    1     0    6    73     read     21.429
## 710  3066   Male Minority    1     1    7    82     read     25.000
## 711  3105 Female Majority    1     0    6    67     read     20.238
## 712  3113 Female Majority    1     0    6    70     read     23.810
## 713  3163   Male Majority    1     0    6    70     read     29.762
## 714  3198   Male Majority    1     0    6    72     read     21.429
## 715  3408 Female Majority    1     0    6    68     read     21.429
## 716  3413   Male Majority    1     0    6    66     read     45.238
## 717  3476 Female Majority    1     0    5    60     read     15.476
## 718  3597   Male Majority    1     0    5    65     read     21.429
## 719  3635   Male Majority    1     0    7    79     read     19.048
## 720  3787   Male Majority    1     0    5    64     read     21.429
## 721  3851   Male Majority    1     0    5    60     read      4.762
## 722  4007   Male Minority    1     0    6    66     read     20.238
## 723  4084   Male Majority    1     0    5    61     read     21.429
## 724  4085   Male Majority    1     0    6    67     read     21.429
## 725  4133   Male Majority    1     0    6    69     read     21.429
## 726  4194   Male Minority    1     0    5    64     read     20.238
## 727  4215 Female Minority    1     0    6    66     read     13.095
## 728  4256   Male Majority    1     0    6    69     read     14.286
## 729  4304 Female Majority    1     0    5    65     read     20.238
## 730  4306 Female Majority    1     0    6    74     read     23.810
## 731  4323   Male Minority    1     0    5    64     read     20.238
## 732  4379   Male Majority    1     0    6    68     read     25.000
## 733  4383   Male Majority    1     1    7    80     read     20.238
## 734  4391 Female Majority    1     0    5    63     read     16.667
## 735  4455   Male Majority    1     0    5    62     read     26.190
## 736  4490   Male Majority    1     1    7    82     read     20.238
## 737  4580   Male Majority    1     0    5    63     read     10.714
## 738  4589   Male Majority    1     0    5    64     read     15.476
## 739  4733   Male Majority    1     0    6    67     read     16.667
## 740  4842   Male Majority    1     0    6    77     read     21.429
## 741  4920 Female Majority    1     0    5    63     read     11.905
## 742  5074 Female Minority    1     1    6    77     read     27.381
## 743  5085   Male Minority    1     0    6    67     read     21.429
## 744  5199   Male Majority    1     0    5    64     read     20.238
## 745  5295 Female Majority    1     0    5    64     read     20.238
## 746  5325 Female Majority    1     1    7    79     read     41.667
## 747  5427   Male Majority    1     0    5    65     read     10.714
## 748  5462   Male Majority    1     0    5    61     read     10.714
## 749  5477 Female Majority    1     0    7    79     read     21.429
## 750  5487 Female Majority    1     0    6    76     read     26.190
## 751  5509   Male Majority    1     0    6    73     read     21.429
## 752  5631 Female Minority    1     0    6    66     read     10.714
## 753  5646   Male Minority    1     0    6    69     read     21.429
## 754  5648   Male Majority    1     0    6    73     read     20.238
## 755  5705 Female Majority    1     0    5    61     read     16.667
## 756  5805 Female Minority    1     0    6    67     read     21.429
## 757  5839 Female Minority    1     0    6    69     read     21.429
## 758  6030   Male Minority    1     0    5    62     read     14.286
## 759  6206   Male Minority    1     0    5    65     read     20.238
## 760  6220 Female Minority    1     0    6    75     read     21.429
## 761  6221   Male Minority    1     0    6    72     read     21.429
## 762  6243 Female Minority    1     0    6    72     read     21.429
## 763  6282 Female Minority    1     0    6    74     read     21.429
## 764  6293 Female Minority    1     0    5    64     read     11.905
## 765  6318 Female Minority    1     0    5    64     read     22.619
## 766  6358 Female Minority    1     0    5    62     read     21.429
## 767  6405   Male Minority    1     0    5    65     read     21.429
## 768  6450   Male Minority    1     0    5    64     read     10.714
## 769  6772   Male Minority    1     1    7    85     read     25.000
## 770  6807 Female Minority    1     0    6    76     read     23.810
## 771  6845 Female Minority    1     0    6    73     read     21.429
## 772  6890   Male Minority    1     0    6    71     read     32.143
## 773  6930   Male Minority    1     0    6    66     read     21.429
## 774  7049 Female Minority    1     0    6    67     read     17.857
## 775  7232   Male Minority    1     0    6    72     read     21.429
## 776  7282   Male Minority    1     0    6    70     read     19.048
## 777  7323 Female Minority    1     0    6    77     read     22.619
## 778  7436   Male Minority    1     0    6    75     read     21.429
## 779  7480 Female Minority    1     0    6    67     read     15.476
## 780  7645 Female Minority    1     0    6    71     read     21.429
## 781  7655   Male Minority    1     0    6    77     read     21.429
## 782  7796 Female Minority    1     0    6    71     read     20.238
## 783  7804   Male Minority    1     0    6    72     read     20.238
## 784  7810   Male Minority    1     0    5    61     read     15.476
## 785  7832   Male Minority    1     0    6    69     read     45.238
## 786  7864   Male Minority    1     0    6    66     read     21.429
## 787  7883 Female Minority    1     0    6    76     read     21.429
## 788  7981 Female Minority    1     0    6    77     read     21.429
## 789  8000   Male Minority    1     0    5    62     read     20.238
## 790  8039   Male Minority    1     0    5    61     read      8.333
## 791  8047   Male Minority    1     0    5    64     read     21.429
## 792  8195   Male Minority    1     0    6    67     read     14.286
## 793  8305   Male Minority    1     0    7    85     read     14.286
## 794  8317   Male Minority    1     0    6    77     read     21.429
## 795  8319 Female Minority    1     0    6    66     read     11.905
## 796  8383   Male Minority    1     0    5    64     read     10.714
## 797  8391   Male Minority    1     0    6    69     read     21.429
## 798  8430 Female Minority    1     0    6    70     read     21.429
## 799  8479 Female Minority    1     0    6    69     read     19.048
## 800  8483 Female Minority    1     0    6    70     read     20.238
## 801  8690 Female Minority    1     0    6    67     read     20.238
## 802  8695 Female Minority    1     0    5    60     read     15.476
## 803  8705   Male Minority    1     0    6    76     read     21.429
## 804  8708   Male Minority    1     0    6    74     read     21.429
## 805  8926 Female Minority    1     1    7    78     read     30.952
## 806  9023 Female Minority    1     0    5    64     read     19.048
## 807  9035   Male Minority    1     0    6    71     read     20.238
## 808  9053 Female Minority    1     0    6    70     read     20.238
## 809  9183   Male Minority    1     0    6    75     read     23.810
## 810  9281   Male Minority    1     0    5    60     read     13.095
## 811  9337   Male Minority    1     0    6    75     read     22.619
## 812  9396 Female Minority    1     0    7    82     read     21.429
## 813  9684 Female Minority    1     0    6    66     read     23.810
## 814  9758 Female Minority    1     0    6    72     read     23.810
## 815  9778 Female Minority    1     0    5    63     read     20.238
## 816  9811 Female Minority    1     0    6    68     read     10.714
## 817  9887 Female Minority    1     0    6    70     read     15.476
## 818  9974 Female Minority    1     0    6    66     read      7.143
## 819  1003   Male Minority    1     0    5    60     read     10.714
## 820  1012   Male Minority    1     0    6    75     read     21.429
## 821  1013 Female Minority    1     0    6    69     read     21.429
## 822  1019 Female Minority    1     1    7    79     read     29.762
## 823  1034   Male Minority    1     0    6    72     read     20.238
## 824  1044 Female Minority    1     0    5    64     read     13.095
## 825  1055   Male Minority    1     0    6    76     read     21.429
## 826  1187   Male Majority    1     0    6    71     read     25.000
## 827  1214   Male Minority    1     0    6    71     read     21.429
## 828  1218 Female Minority    1     0    6    67     read     20.238
## 829  1222 Female Minority    1     0    5    60     read     16.667
## 830  1224   Male Minority    1     0    6    74     read     30.952
## 831  2390 Female Majority    2     2    8    96     read     29.762
## 832  2560 Female Majority    2     1    8    95     read     32.143
## 833  3740 Female Majority    2     2    8    95     read     45.238
## 834  4020   Male Majority    2     1    8    91     read     21.429
## 835  6350   Male Majority    2     3    9   108     read     50.000
## 836  7030   Male Majority    2     2    8    93     read     46.429
## 837  7200   Male Majority    2     1    8    94     read     26.190
## 838  7610   Male Majority    2     3    9   109     read     46.429
## 839  7680 Female Majority    2     2    9   104     read     44.048
## 840  7700   Male Majority    2     2    8    94     read     29.762
## 841  8030 Female Majority    2     1    7    88     read     34.524
## 842  1056   Male Majority    2     2    8   101     read     42.857
## 843  1079   Male Minority    2     2    8    95     read     38.095
## 844  1090 Female Majority    2     1    8    92     read     29.762
## 845  1163 Female Majority    2     3    9   102     read     66.667
## 846  1343 Female Majority    2     2    8   100     read     35.714
## 847  1394   Male Majority    2     2    9   103     read     57.143
## 848  1410   Male Majority    2     3    8    99     read     53.571
## 849  1416   Male Majority    2     3    9   112     read     45.238
## 850  1489   Male Minority    2     2    8    94     read     25.000
## 851  1491 Female Minority    2     1    8    94     read     28.571
## 852  1551   Male Majority    2     1    8    97     read     41.667
## 853  1785 Female Majority    2     2    8    94     read     45.238
## 854  1868 Female Majority    2     2    8    94     read     42.857
## 855  1947 Female Majority    2     3    9   106     read     46.429
## 856  1997   Male Majority    2     1    8    93     read     50.000
## 857  2104   Male Majority    2     2    8   101     read     48.810
## 858  2174   Male Majority    2     1    8    94     read     28.571
## 859  2240   Male Majority    2     2    8   100     read     40.476
## 860  2260 Female Minority    2     3    8    98     read     44.048
## 861  2342   Male Majority    2     1    8    93     read     28.571
## 862  2347   Male Minority    2     2    9   110     read     29.762
## 863  2362 Female Minority    2     3    8   101     read     28.571
## 864  2623 Female Majority    2     1    8    92     read     36.905
## 865  2645 Female Minority    2     2    8   101     read     46.429
## 866  2675   Male Minority    2     1    8    90     read     36.905
## 867  2679   Male Minority    2     2    8    98     read     63.095
## 868  2736 Female Majority    2     2    8    94     read     50.000
## 869  2771   Male Minority    2     1    8    91     read     28.571
## 870  2775   Male Majority    2     2    8   100     read     58.333
## 871  2781 Female Majority    2     2    9   102     read     45.238
## 872  2785   Male Majority    2     2    8    98     read     39.286
## 873  2809   Male Majority    2     2    8    95     read     40.476
## 874  2828   Male Majority    2     2    9   103     read     41.667
## 875  2911 Female Minority    2     3    8   101     read     58.333
## 876  3066   Male Minority    2     3    9   111     read     34.524
## 877  3105 Female Majority    2     2    8    96     read     34.524
## 878  3113 Female Majority    2     3    8    99     read     41.667
## 879  3163   Male Majority    2     2    8    99     read     58.333
## 880  3198   Male Majority    2     3    9   102     read     46.429
## 881  3408 Female Majority    2     3    8    97     read     54.762
## 882  3413   Male Majority    2     3    8    96     read     59.524
## 883  3476 Female Majority    2     1    7    88     read     33.333
## 884  3597   Male Majority    2     1    8    94     read     40.476
## 885  3635   Male Majority    2     3    9   108     read     32.143
## 886  3787   Male Majority    2     1    8    93     read     47.619
## 887  3851   Male Majority    2     1    7    89     read     36.905
## 888  4007   Male Minority    2     1    8    94     read     35.714
## 889  4084   Male Majority    2     2    8    91     read     60.714
## 890  4085   Male Majority    2     3    8    98     read     42.857
## 891  4133   Male Majority    2     2    8    98     read     36.905
## 892  4194   Male Minority    2     2    8    97     read     27.381
## 893  4215 Female Minority    2     1    8    96     read     32.143
## 894  4256   Male Majority    2     1    8    97     read     40.476
## 895  4304 Female Majority    2     2    8    96     read     47.619
## 896  4306 Female Majority    2     2    8   100     read     48.810
## 897  4323   Male Minority    2     1    8    93     read     29.762
## 898  4379   Male Majority    2     3    8    99     read     57.143
## 899  4383   Male Majority    2     2    9   110     read     47.619
## 900  4391 Female Majority    2     1    8    92     read     47.619
## 901  4455   Male Majority    2     1    8    90     read     53.571
## 902  4490   Male Majority    2     4    9   112     read     19.048
## 903  4580   Male Majority    2     2    8    93     read     23.810
## 904  4589   Male Majority    2     1    8    92     read     26.190
## 905  4733   Male Majority    2     1    8    95     read     26.190
## 906  4842   Male Majority    2     3    9   103     read     39.286
## 907  4920 Female Majority    2     1    8    91     read     45.238
## 908  5074 Female Minority    2     3    9   107     read     53.571
## 909  5085   Male Minority    2     2    8    96     read     39.286
## 910  5199   Male Majority    2     3    8    94     read     50.000
## 911  5295 Female Majority    2     1    8    93     read     39.286
## 912  5325 Female Majority    2     2    9   108     read     47.619
## 913  5427   Male Majority    2     1    8    95     read     30.952
## 914  5462   Male Majority    2     2    8    90     read     27.381
## 915  5477 Female Majority    2     3    9   106     read     38.095
## 916  5487 Female Majority    2     2    9   105     read     59.524
## 917  5509   Male Majority    2     2    9   103     read     30.952
## 918  5631 Female Minority    2     1    8    94     read     28.571
## 919  5646   Male Minority    2     2    8    97     read     30.952
## 920  5648   Male Majority    2     3    8    96     read     52.381
## 921  5705 Female Majority    2     2    8    91     read     39.286
## 922  5805 Female Minority    2     2    8    96     read     34.524
## 923  5839 Female Minority    2     3    8    99     read     54.762
## 924  6030   Male Minority    2     1    8    90     read     46.429
## 925  6206   Male Minority    2     2    8    94     read     58.333
## 926  6220 Female Minority    2     3    9   107     read     36.905
## 927  6221   Male Minority    2     2    8   101     read     29.762
## 928  6243 Female Minority    2     2    8   100     read     28.571
## 929  6282 Female Minority    2     3    9   103     read     27.381
## 930  6293 Female Minority    2     1    8    92     read     25.000
## 931  6318 Female Minority    2     2    8    94     read     35.714
## 932  6358 Female Minority    2     1    8    91     read     38.095
## 933  6405   Male Minority    2     2    8    94     read     34.524
## 934  6450   Male Minority    2     2    8    94     read     44.048
## 935  6772   Male Minority    2     3   10   114     read     48.810
## 936  6807 Female Minority    2     2    8   100     read     42.857
## 937  6845 Female Minority    2     3    9   103     read     52.381
## 938  6890   Male Minority    2     2    8   100     read     48.810
## 939  6930   Male Minority    2     1    8    95     read     30.952
## 940  7049 Female Minority    2     1    8    96     read     36.905
## 941  7232   Male Minority    2     2    8    98     read     40.476
## 942  7282   Male Minority    2     2    8    98     read     38.095
## 943  7323 Female Minority    2     2    9   104     read     33.333
## 944  7436   Male Minority    2     2    9   103     read     41.667
## 945  7480 Female Minority    2     2    8    97     read     32.143
## 946  7645 Female Minority    2     2    8    99     read     45.238
## 947  7655   Male Minority    2     2    9   105     read     57.143
## 948  7796 Female Minority    2     1    8   100     read     34.524
## 949  7804   Male Minority    2     2    8    99     read     41.667
## 950  7810   Male Minority    2     2    8    90     read     25.000
## 951  7832   Male Minority    2     2    8   100     read     64.286
## 952  7864   Male Minority    2     2    8   100     read     36.905
## 953  7883 Female Minority    2     2    9   105     read     45.238
## 954  7981 Female Minority    2     2    9   102     read     32.143
## 955  8000   Male Minority    2     2    8    90     read     53.571
## 956  8039   Male Minority    2     2    8    90     read     23.810
## 957  8047   Male Minority    2     3    8    94     read     35.714
## 958  8195   Male Minority    2     2    8    95     read     26.190
## 959  8305   Male Minority    2     3   10   114     read     23.810
## 960  8317   Male Minority    2     2    9   105     read     48.810
## 961  8319 Female Minority    2     1    8    95     read     29.762
## 962  8383   Male Minority    2     2    8    92     read     32.143
## 963  8391   Male Minority    2     2    8    95     read     41.667
## 964  8430 Female Minority    2     2    8    98     read     65.476
## 965  8479 Female Minority    2     2    8    98     read     41.667
## 966  8483 Female Minority    2     2    8    99     read     47.619
## 967  8690 Female Minority    2     2    8    96     read     28.571
## 968  8695 Female Minority    2     1    8    90     read     30.952
## 969  8705   Male Minority    2     2    9   103     read     40.476
## 970  8708   Male Minority    2     2    8   101     read     48.810
## 971  8926 Female Minority    2     3    9   108     read     47.619
## 972  9023 Female Minority    2     1    8    93     read     23.810
## 973  9035   Male Minority    2     1    8    99     read     25.000
## 974  9053 Female Minority    2     2    8    98     read     41.667
## 975  9183   Male Minority    2     3    9   104     read     61.905
## 976  9281   Male Minority    2     1    7    86     read     29.762
## 977  9337   Male Minority    2     2    9   103     read     35.714
## 978  9396 Female Minority    2     3    9   112     read     39.286
## 979  9684 Female Minority    2     3    8    96     read     53.571
## 980  9758 Female Minority    2     2    8   100     read     39.286
## 981  9778 Female Minority    2     1    8    92     read     44.048
## 982  9811 Female Minority    2     3    8    95     read     57.143
## 983  9887 Female Minority    2     2    8   101     read     34.524
## 984  9974 Female Minority    2     2    8    94     read     28.571
## 985  1003   Male Minority    2     2    8    91     read     36.905
## 986  1012   Male Minority    2     2    9   103     read     53.571
## 987  1013 Female Minority    2     3    8    99     read     47.619
## 988  1019 Female Minority    2     2    9   107     read     58.333
## 989  1034   Male Minority    2     2    9   102     read     30.952
## 990  1044 Female Minority    2     2    8    92     read     35.714
## 991  1055   Male Minority    2     2    9   110     read     36.905
## 992  1187   Male Majority    2     3    8    99     read     57.143
## 993  1214   Male Minority    2     2    8   100     read     65.476
## 994  1218 Female Minority    2     2    8    96     read     34.524
## 995  1222 Female Minority    2     2    7    89     read     30.952
## 996  1224   Male Minority    2     2    8   101     read     29.762
## 997  2390 Female Majority    3     3   10   119     read     28.571
## 998  2560 Female Majority    3     3   10   119     read     45.238
## 999  3740 Female Majority    3     5   10   122     read     69.048
## 1000 4020   Male Majority    3     2    9   112     read     50.000
## 1001 6350   Male Majority    3     4   11   132     read     63.095
## 1002 7030   Male Majority    3     3   10   117     read     64.286
## 1003 7200   Male Majority    3     3   10   118     read     34.524
## 1004 7610   Male Majority    3     4   11   131     read     58.333
## 1005 7680 Female Majority    3     5   11   128     read     59.524
## 1006 7700   Male Majority    3     4   10   117     read     65.476
## 1007 8030 Female Majority    3     3    9   113     read     54.762
## 1008 1056   Male Majority    3     5   11   129     read     54.762
## 1009 1079   Male Minority    3     3   10   120     read     52.381
## 1010 1090 Female Majority    3     3   10   116     read     54.762
## 1011 1163 Female Majority    3     5   10   125     read     82.143
## 1012 1343 Female Majority    3     5   10   125     read     54.762
## 1013 1394   Male Majority    3     5   11   129     read     69.048
## 1014 1410   Male Majority    3     5   10   122     read     70.238
## 1015 1416   Male Majority    3     5   11   135     read     59.524
## 1016 1489   Male Minority    3     4   10   119     read     25.000
## 1017 1491 Female Minority    3     5   10   120     read     64.286
## 1018 1551   Male Majority    3     3   10   122     read     58.333
## 1019 1785 Female Majority    3     5   10   120     read     57.143
## 1020 1868 Female Majority    3     4   10   118     read     60.714
## 1021 1947 Female Majority    3     5   11   130     read     59.524
## 1022 1997   Male Majority    3     3   10   117     read     72.619
## 1023 2104   Male Majority    3     4   10   125     read     64.286
## 1024 2174   Male Majority    3     4   10   118     read     36.905
## 1025 2240   Male Majority    3     5   10   125     read     50.000
## 1026 2260 Female Minority    3     5   10   120     read     52.381
## 1027 2342   Male Majority    3     3   10   118     read     33.333
## 1028 2347   Male Minority    3     4   11   136     read     29.762
## 1029 2362 Female Minority    3     4   11   126     read     44.048
## 1030 2623 Female Majority    3     3   10   117     read     63.095
## 1031 2645 Female Minority    3     5   11   127     read     64.286
## 1032 2675   Male Minority    3     4   10   116     read     42.857
## 1033 2679   Male Minority    3     4   10   123     read     73.810
## 1034 2736 Female Majority    3     5   10   120     read     57.143
## 1035 2771   Male Minority    3     3   10   115     read     58.333
## 1036 2775   Male Majority    3     5   10   125     read     96.429
## 1037 2781 Female Majority    3     5   11   127     read     57.143
## 1038 2785   Male Majority    3     5   11   126     read     60.714
## 1039 2809   Male Majority    3     5   10   122     read     60.714
## 1040 2828   Male Majority    3     5   11   128     read     51.190
## 1041 2911 Female Minority    3     5   10   125     read     86.905
## 1042 3066   Male Minority    3     4   11   134     read     53.571
## 1043 3105 Female Majority    3     4   10   121     read     52.381
## 1044 3113 Female Majority    3     5   10   124     read     50.000
## 1045 3163   Male Majority    3     5   10   123     read     89.286
## 1046 3198   Male Majority    3     4   10   125     read     66.667
## 1047 3408 Female Majority    3     5   10   121     read     60.714
## 1048 3413   Male Majority    3     4   10   119     read     73.810
## 1049 3476 Female Majority    3     4   10   115     read     55.952
## 1050 3597   Male Majority    3     4   10   119     read     57.143
## 1051 3635   Male Majority    3     5   11   130     read     41.667
## 1052 3787   Male Majority    3     4   10   119     read     64.286
## 1053 3851   Male Majority    3     3   10   114     read     52.381
## 1054 4007   Male Minority    3     3   10   119     read     64.286
## 1055 4084   Male Majority    3     4    9   113     read     72.619
## 1056 4085   Male Majority    3     4   10   121     read     46.429
## 1057 4133   Male Majority    3     4   10   122     read     55.952
## 1058 4194   Male Minority    3     3   10   117     read     50.000
## 1059 4215 Female Minority    3     4   10   119     read     46.429
## 1060 4256   Male Majority    3     4   10   123     read     67.857
## 1061 4304 Female Majority    3     5   10   121     read     66.667
## 1062 4306 Female Majority    3     5   11   127     read     83.333
## 1063 4323   Male Minority    3     4   10   119     read     42.857
## 1064 4379   Male Majority    3     4   10   121     read     66.667
## 1065 4383   Male Majority    3     5   11   135     read     58.333
## 1066 4391 Female Majority    3     4   10   118     read     61.905
## 1067 4455   Male Majority    3     4   10   116     read     66.667
## 1068 4490   Male Majority    3     5   11   136     read     26.190
## 1069 4580   Male Majority    3     3   10   115     read     34.524
## 1070 4589   Male Majority    3     4   10   118     read     42.857
## 1071 4733   Male Majority    3     3   10   120     read     36.905
## 1072 4842   Male Majority    3     4   11   128     read     52.381
## 1073 4920 Female Majority    3     4   10   116     read     59.524
## 1074 5074 Female Minority    3     5   11   131     read     50.000
## 1075 5085   Male Minority    3     3   10   121     read     46.429
## 1076 5199   Male Majority    3     4   10   117     read     59.524
## 1077 5295 Female Majority    3     3   10   117     read     52.381
## 1078 5325 Female Majority    3     4   11   132     read     72.619
## 1079 5427   Male Majority    3     4   10   120     read     57.143
## 1080 5462   Male Majority    3     3   10   114     read     39.286
## 1081 5477 Female Majority    3     5   11   130     read     63.095
## 1082 5487 Female Majority    3     4   11   128     read     72.619
## 1083 5509   Male Majority    3     4   11   126     read     36.905
## 1084 5631 Female Minority    3     4   10   122     read     41.667
## 1085 5646   Male Minority    3     5   10   122     read     50.000
## 1086 5648   Male Majority    3     4   11   126     read     58.333
## 1087 5705 Female Majority    3     4   10   115     read     59.524
## 1088 5805 Female Minority    3     5   10   121     read     48.810
## 1089 5839 Female Minority    3     5   10   124     read     55.952
## 1090 6030   Male Minority    3     3   10   115     read     65.476
## 1091 6206   Male Minority    3     4   10   118     read     61.905
## 1092 6220 Female Minority    3     4   11   128     read     44.048
## 1093 6221   Male Minority    3     4   10   125     read     47.619
## 1094 6243 Female Minority    3     4   10   125     read     41.667
## 1095 6282 Female Minority    3     5   11   127     read     34.524
## 1096 6293 Female Minority    3     4   10   118     read     42.857
## 1097 6318 Female Minority    3     3   10   117     read     44.048
## 1098 6358 Female Minority    3     4   10   116     read     57.143
## 1099 6405   Male Minority    3     3   10   118     read     59.524
## 1100 6450   Male Minority    3     3   10   116     read     65.476
## 1101 6772   Male Minority    3     5   12   140     read     58.333
## 1102 6807 Female Minority    3     5   11   127     read     64.286
## 1103 6845 Female Minority    3     4   10   124     read     64.286
## 1104 6890   Male Minority    3     5   11   126     read     59.524
## 1105 6930   Male Minority    3     4   10   119     read     47.619
## 1106 7049 Female Minority    3     4   10   121     read     54.762
## 1107 7232   Male Minority    3     5   10   123     read     64.286
## 1108 7282   Male Minority    3     3   10   123     read     34.524
## 1109 7323 Female Minority    3     4   11   129     read     39.286
## 1110 7436   Male Minority    3     5   11   128     read     44.048
## 1111 7480 Female Minority    3     4   10   121     read     46.429
## 1112 7645 Female Minority    3     5   10   124     read     58.333
## 1113 7655   Male Minority    3     5   11   131     read     77.381
## 1114 7796 Female Minority    3     3   10   125     read     46.429
## 1115 7804   Male Minority    3     5   11   126     read     65.476
## 1116 7810   Male Minority    3     4   10   115     read     44.048
## 1117 7832   Male Minority    3     4   10   123     read     61.905
## 1118 7864   Male Minority    3     4   10   122     read     42.857
## 1119 7883 Female Minority    3     4   11   129     read     60.714
## 1120 7981 Female Minority    3     4   11   130     read     47.619
## 1121 8000   Male Minority    3     4   10   115     read     67.857
## 1122 8039   Male Minority    3     3   10   115     read     45.238
## 1123 8047   Male Minority    3     5   10   118     read     69.048
## 1124 8195   Male Minority    3     4   10   119     read     40.476
## 1125 8305   Male Minority    3     5   11   137     read     36.905
## 1126 8317   Male Minority    3     4   11   129     read     63.095
## 1127 8319 Female Minority    3     3   10   119     read     64.286
## 1128 8383   Male Minority    3     3   10   115     read     44.048
## 1129 8391   Male Minority    3     4   10   120     read     54.762
## 1130 8430 Female Minority    3     4   10   123     read     97.619
## 1131 8479 Female Minority    3     5   10   122     read     60.714
## 1132 8483 Female Minority    3     5   10   125     read     66.667
## 1133 8690 Female Minority    3     4   10   120     read     32.143
## 1134 8695 Female Minority    3     4   10   114     read     45.238
## 1135 8705   Male Minority    3     5   11   129     read     65.476
## 1136 8708   Male Minority    3     5   11   128     read     59.524
## 1137 8926 Female Minority    3     5   11   131     read     57.143
## 1138 9023 Female Minority    3     5   10   117     read     39.286
## 1139 9035   Male Minority    3     4   10   125     read     33.333
## 1140 9053 Female Minority    3     4   10   122     read     50.000
## 1141 9183   Male Minority    3     4   11   127     read     63.095
## 1142 9281   Male Minority    3     4   10   115     read     52.381
## 1143 9337   Male Minority    3     5   11   129     read     48.810
## 1144 9396 Female Minority    3     4   11   136     read     59.524
## 1145 9684 Female Minority    3     5   10   120     read     82.143
## 1146 9758 Female Minority    3     5   10   125     read     47.619
## 1147 9778 Female Minority    3     4   10   117     read     53.571
## 1148 9811 Female Minority    3     4   10   119     read     61.905
## 1149 9887 Female Minority    3     3   10   122     read     66.667
## 1150 9974 Female Minority    3     5   10   120     read     50.000
## 1151 1003   Male Minority    3     3   10   116     read     36.905
## 1152 1012   Male Minority    3     4   11   127     read     66.667
## 1153 1013 Female Minority    3     5   10   124     read     55.952
## 1154 1019 Female Minority    3     5   11   134     read     53.571
## 1155 1034   Male Minority    3     4   11   126     read     36.905
## 1156 1044 Female Minority    3     3   10   116     read     61.905
## 1157 1055   Male Minority    3     4   11   130     read     47.619
## 1158 1187   Male Majority    3     5   10   125     read     95.238
## 1159 1214   Male Minority    3     4   10   124     read     70.238
## 1160 1218 Female Minority    3     5   10   123     read     57.143
## 1161 1222 Female Minority    3     4    9   113     read     59.524
## 1162 1224   Male Minority    3     5   11   127     read     39.286
## 1163 2390 Female Majority    4     5   12   142     read     45.238
## 1164 2560 Female Majority    4     6   12   143     read     57.143
## 1165 3740 Female Majority    4     6   12   144     read     78.571
## 1166 4020   Male Majority    4     5   12   139     read     59.524
## 1167 6350   Male Majority    4     6   13   155     read     82.143
## 1168 7030   Male Majority    4     5   12   139     read     96.429
## 1169 7200   Male Majority    4     5   12   140     read     38.095
## 1170 7610   Male Majority    4     6   13   154     read     91.667
## 1171 7680 Female Majority    4     6   13   151     read     77.381
## 1172 7700   Male Majority    4     5   12   139     read     71.429
## 1173 8030 Female Majority    4     5   11   137     read     58.333
## 1174 1056   Male Majority    4     6   13   150     read     55.952
## 1175 1079   Male Minority    4     5   12   142     read     91.667
## 1176 1090 Female Majority    4     5   12   139     read     65.476
## 1177 1163 Female Majority    4     6   12   149     read     82.143
## 1178 1343 Female Majority    4     6   12   148     read     63.095
## 1179 1394   Male Majority    4     6   13   151     read     88.095
## 1180 1410   Male Majority    4     6   12   143     read     79.762
## 1181 1416   Male Majority    4     6   13   156     read     57.143
## 1182 1489   Male Minority    4     6   12   143     read     26.190
## 1183 1491 Female Minority    4     6   12   142     read     75.000
## 1184 1551   Male Majority    4     5   12   145     read     65.476
## 1185 1785 Female Majority    4     6   12   144     read     65.476
## 1186 1868 Female Majority    4     6   12   141     read     73.810
## 1187 1947 Female Majority    4     6   13   151     read     71.429
## 1188 1997   Male Majority    4     5   12   139     read     78.571
## 1189 2104   Male Majority    4     6   12   148     read     86.905
## 1190 2174   Male Majority    4     5   12   141     read     51.190
## 1191 2240   Male Majority    4     6   12   148     read     73.810
## 1192 2260 Female Minority    4     6   12   142     read     71.429
## 1193 2342   Male Majority    4     5   12   141     read     41.667
## 1194 2347   Male Minority    4     6   13   160     read     30.952
## 1195 2362 Female Minority    4     6   12   148     read     64.286
## 1196 2623 Female Majority    4     5   12   139     read     72.619
## 1197 2645 Female Minority    4     6   13   150     read     69.048
## 1198 2675   Male Minority    4     6   12   140     read     57.143
## 1199 2679   Male Minority    4     6   12   147     read     94.048
## 1200 2736 Female Majority    4     6   12   142     read     69.048
## 1201 2771   Male Minority    4     5   12   138     read     94.048
## 1202 2775   Male Majority    4     6   12   147     read    100.000
## 1203 2781 Female Majority    4     6   12   149     read     70.238
## 1204 2785   Male Majority    4     6   12   147     read     75.000
## 1205 2809   Male Majority    4     6   12   144     read     70.238
## 1206 2828   Male Majority    4     6   13   151     read     64.286
## 1207 2911 Female Minority    4     6   12   148     read     82.143
## 1208 3066   Male Minority    4     6   13   158     read     53.571
## 1209 3105 Female Majority    4     6   12   143     read     57.143
## 1210 3113 Female Majority    4     6   12   147     read     57.143
## 1211 3163   Male Majority    4     6   12   147     read     70.238
## 1212 3198   Male Majority    4     6   12   148     read     77.381
## 1213 3408 Female Majority    4     6   12   143     read     83.333
## 1214 3413   Male Majority    4     6   12   143     read     82.143
## 1215 3476 Female Majority    4     6   12   139     read     69.048
## 1216 3597   Male Majority    4     5   12   141     read     72.619
## 1217 3635   Male Majority    4     6   13   154     read     54.762
## 1218 3787   Male Majority    4     5   12   141     read     76.190
## 1219 3851   Male Majority    4     5   11   137     read     69.048
## 1220 4007   Male Minority    4     5   12   143     read     66.667
## 1221 4084   Male Majority    4     6   12   138     read     97.619
## 1222 4085   Male Majority    4     6   12   146     read     57.143
## 1223 4133   Male Majority    4     6   12   145     read     63.095
## 1224 4194   Male Minority    4     5   12   139     read     65.476
## 1225 4215 Female Minority    4     5   12   142     read     55.952
## 1226 4256   Male Majority    4     6   12   148     read     76.190
## 1227 4304 Female Majority    4     6   12   143     read     71.429
## 1228 4306 Female Majority    4     6   12   149     read     95.238
## 1229 4323   Male Minority    4     5   12   140     read     45.238
## 1230 4379   Male Majority    4     6   12   144     read     92.857
## 1231 4383   Male Majority    4     6   13   157     read     61.905
## 1232 4391 Female Majority    4     5   12   141     read     69.048
## 1233 4455   Male Majority    4     6   12   139     read     92.857
## 1234 4490   Male Majority    4     6   13   160     read     29.762
## 1235 4580   Male Majority    4     5   12   139     read     45.238
## 1236 4589   Male Majority    4     6   12   141     read     50.000
## 1237 4733   Male Majority    4     5   12   144     read     44.048
## 1238 4842   Male Majority    4     6   13   152     read     72.619
## 1239 4920 Female Majority    4     5   12   138     read     57.143
## 1240 5074 Female Minority    4     6   13   155     read     54.762
## 1241 5085   Male Minority    4     5   12   144     read     65.476
## 1242 5199   Male Majority    4     6   12   141     read     73.810
## 1243 5295 Female Majority    4     5   12   141     read     63.095
## 1244 5325 Female Majority    4     6   13   155     read     73.810
## 1245 5427   Male Majority    4     5   12   143     read     70.238
## 1246 5462   Male Majority    4     4   11   136     read     58.333
## 1247 5477 Female Majority    4     6   13   152     read     70.238
## 1248 5487 Female Majority    4     6   13   151     read     96.429
## 1249 5509   Male Majority    4     6   13   151     read     47.619
## 1250 5631 Female Minority    4     6   12   143     read     53.571
## 1251 5646   Male Minority    4     6   12   144     read     54.762
## 1252 5648   Male Majority    4     6   12   149     read     69.048
## 1253 5705 Female Majority    4     5   11   137     read     65.476
## 1254 5805 Female Minority    4     6   12   143     read     67.857
## 1255 5839 Female Minority    4     6   12   147     read     71.429
## 1256 6030   Male Minority    4     5   12   138     read     70.238
## 1257 6206   Male Minority    4     6   12   142     read     84.524
## 1258 6220 Female Minority    4     6   13   153     read     51.190
## 1259 6221   Male Minority    4     6   12   149     read     48.810
## 1260 6243 Female Minority    4     5   12   147     read     52.381
## 1261 6282 Female Minority    4     6   13   150     read     44.048
## 1262 6293 Female Minority    4     5   12   140     read     51.190
## 1263 6318 Female Minority    4     5   12   141     read     57.143
## 1264 6358 Female Minority    4     5   12   139     read     70.238
## 1265 6405   Male Minority    4     5   12   142     read     66.667
## 1266 6450   Male Minority    4     5   12   140     read     95.238
## 1267 6772   Male Minority    4     6   13   160     read     69.048
## 1268 6807 Female Minority    4     6   12   149     read     72.619
## 1269 6845 Female Minority    4     6   12   148     read     76.190
## 1270 6890   Male Minority    4     6   12   148     read     76.190
## 1271 6930   Male Minority    4     6   12   142     read     60.714
## 1272 7049 Female Minority    4     5   12   145     read     63.095
## 1273 7232   Male Minority    4     6   12   147     read     57.143
## 1274 7282   Male Minority    4     5   12   146     read     46.429
## 1275 7323 Female Minority    4     6   13   151     read     42.857
## 1276 7436   Male Minority    4     6   13   150     read     66.667
## 1277 7480 Female Minority    4     6   12   145     read     55.952
## 1278 7645 Female Minority    4     6   12   147     read     61.905
## 1279 7655   Male Minority    4     6   13   153     read     80.952
## 1280 7796 Female Minority    4     5   12   148     read     58.333
## 1281 7804   Male Minority    4     6   12   147     read     73.810
## 1282 7810   Male Minority    4     5   11   136     read     54.762
## 1283 7832   Male Minority    4     6   12   147     read     76.190
## 1284 7864   Male Minority    4     5   12   144     read     52.381
## 1285 7883 Female Minority    4     6   13   152     read     77.381
## 1286 7981 Female Minority    4     6   13   150     read     53.571
## 1287 8000   Male Minority    4     5   12   138     read     88.095
## 1288 8039   Male Minority    4     5   11   136     read     46.429
## 1289 8047   Male Minority    4     6   12   141     read     63.095
## 1290 8195   Male Minority    4     6   12   144     read     60.714
## 1291 8305   Male Minority    4     6   13   160     read     40.476
## 1292 8317   Male Minority    4     6   13   152     read     65.476
## 1293 8319 Female Minority    4     5   12   142     read     70.238
## 1294 8383   Male Minority    4     5   12   138     read     59.524
## 1295 8391   Male Minority    4     6   12   142     read     67.857
## 1296 8430 Female Minority    4     6   12   147     read     83.333
## 1297 8479 Female Minority    4     6   12   145     read     82.143
## 1298 8483 Female Minority    4     6   12   147     read     84.524
## 1299 8690 Female Minority    4     5   12   142     read     64.286
## 1300 8695 Female Minority    4     6   11   137     read     59.524
## 1301 8705   Male Minority    4     6   13   150     read     76.190
## 1302 8708   Male Minority    4     6   13   150     read     60.714
## 1303 8926 Female Minority    4     6   13   154     read     60.714
## 1304 9023 Female Minority    4     6   12   140     read     50.000
## 1305 9035   Male Minority    4     5   12   148     read     48.810
## 1306 9053 Female Minority    4     6   12   146     read     54.762
## 1307 9183   Male Minority    4     6   12   149     read     72.619
## 1308 9281   Male Minority    4     6   12   138     read     52.381
## 1309 9337   Male Minority    4     6   13   150     read     52.381
## 1310 9396 Female Minority    4     6   13   159     read     73.810
## 1311 9684 Female Minority    4     6   12   141     read     90.476
## 1312 9758 Female Minority    4     6   12   147     read     55.952
## 1313 9778 Female Minority    4     5   12   139     read     71.429
## 1314 9811 Female Minority    4     6   12   146     read     89.286
## 1315 9887 Female Minority    4     5   12   145     read     69.048
## 1316 9974 Female Minority    4     6   12   142     read     57.143
## 1317 1003   Male Minority    4     5   12   138     read     45.238
## 1318 1012   Male Minority    4     6   13   151     read     69.048
## 1319 1013 Female Minority    4     6   12   146     read     69.048
## 1320 1019 Female Minority    4     6   13   156     read     75.000
## 1321 1034   Male Minority    4     6   13   150     read     41.667
## 1322 1044 Female Minority    4     5   12   139     read     66.667
## 1323 1055   Male Minority    4     6   13   152     read     53.571
## 1324 1187   Male Majority    4     6   12   147     read     91.667
## 1325 1214   Male Minority    4     6   12   147     read     78.571
## 1326 1218 Female Minority    4     6   12   145     read     64.286
## 1327 1222 Female Minority    4     5   11   136     read     72.619
## 1328 1224   Male Minority    4     6   12   149     read     52.381

ex2

library(car)

dta2 <- Vocab

head(dta2)
##          year    sex education vocabulary
## 20040001 2004 Female         9          3
## 20040002 2004 Female        14          6
## 20040003 2004   Male        14          9
## 20040005 2004 Female        17          8
## 20040008 2004   Male        14          1
## 20040010 2004   Male        14          7
library(ggplot2)

ggplot(dta2, aes(x = education, y = vocabulary, color = sex))+
  geom_point()+
  stat_smooth(method = "lm")+
  facet_wrap(~ year)

ex3

dta3 <- read.table("probeL.txt", header = T)

head(dta3)
##    ID Response_Time Position
## 1 S01            51        1
## 2 S01            36        2
## 3 S01            50        3
## 4 S01            35        4
## 5 S01            42        5
## 6 S02            27        1
dta3 %>% 
  mutate(Position = paste("Pos", Position, sep = "_")) %>% 
  spread(key = "Position", value = "Response_Time")
## Warning: package 'bindrcpp' was built under R version 3.4.4
##     ID Pos_1 Pos_2 Pos_3 Pos_4 Pos_5
## 1  S01    51    36    50    35    42
## 2  S02    27    20    26    17    27
## 3  S03    37    22    41    37    30
## 4  S04    42    36    32    34    27
## 5  S05    27    18    33    14    29
## 6  S06    43    32    43    35    40
## 7  S07    41    22    36    25    38
## 8  S08    38    21    31    20    16
## 9  S09    36    23    27    25    28
## 10 S10    26    31    31    32    36
## 11 S11    29    20    25    26    25

ex4

dta4.1 <- read.table("nobel_winners.txt", header = T)
dta4.2 <- read.table("nobel_countries.txt", header = T)

## 以Year控制合併,呈現x,y中皆有的資料
inner_join(dta4.1, dta4.2)
## Joining, by = "Year"
##                Name Gender Year Country
## 1   Patrick Modiano   Male 2014  France
## 2 Bertrand  Russell   Male 1950      UK
## 3    Kazuo Ishiguro   Male 2017      UK
## 4        Bob  Dylan   Male 2016      US
## 5      Alice  Munro Female 2013  Canada
## 6            Mo Yan   Male 2012   China
## 以Year控制合併,呈現x,y中皆有的資料,但僅保有nobel_winners.txt(dta4.1)裡的資訊(name,gender,year)
semi_join(dta4.1, dta4.2)
## Joining, by = "Year"
##                Name Gender Year
## 1   Patrick Modiano   Male 2014
## 2 Bertrand  Russell   Male 1950
## 3    Kazuo Ishiguro   Male 2017
## 4        Bob  Dylan   Male 2016
## 5      Alice  Munro Female 2013
## 6            Mo Yan   Male 2012
## 以Year控制合併,根據nobel_winners.txt(dta4.1)插入nobel_countries.txt(dta4.2)的資料
left_join(dta4.1, dta4.2)
## Joining, by = "Year"
##                Name Gender Year Country
## 1   Patrick Modiano   Male 2014  France
## 2 Bertrand  Russell   Male 1950      UK
## 3    Kazuo Ishiguro   Male 2017      UK
## 4        Bob  Dylan   Male 2016      US
## 5      Alice  Munro Female 2013  Canada
## 6            Mo Yan   Male 2012   China
## 7        Pearl Buck Female 1938    <NA>
## 以Year控制合併,nobel_winners.txt(dta4.1)在入nobel_countries.txt(dta4.2)中沒有找到匹配的值的資料
anti_join(dta4.1, dta4.2)
## Joining, by = "Year"
##         Name Gender Year
## 1 Pearl Buck Female 1938
## 以Year控制合併,nobel_winners.txt(dta4.1)和nobel_countries.txt(dta4.2)中所有的資料
full_join(dta4.1, dta4.2)
## Joining, by = "Year"
##                Name Gender Year Country
## 1   Patrick Modiano   Male 2014  France
## 2 Bertrand  Russell   Male 1950      UK
## 3    Kazuo Ishiguro   Male 2017      UK
## 4        Bob  Dylan   Male 2016      US
## 5      Alice  Munro Female 2013  Canada
## 6            Mo Yan   Male 2012   China
## 7        Pearl Buck Female 1938    <NA>
## 8              <NA>   <NA> 2015  Russia
## 9              <NA>   <NA> 2011  Sweden