SETTING THE DIRECTORY AND READING THE DATA

setwd("C:/Users/Bagga/Desktop/Internship 2018/Week1, Day 5")
titanic <- read.csv("C:/Users/Bagga/Desktop/Internship 2018/Week1, Day 5/Titanic Data.csv")
titanic
##     Survived Pclass    Sex  Age SibSp Parch     Fare Embarked
## 1          0      3   male 22.0     1     0   7.2500        S
## 2          1      1 female 38.0     1     0  71.2833        C
## 3          1      3 female 26.0     0     0   7.9250        S
## 4          1      1 female 35.0     1     0  53.1000        S
## 5          0      3   male 35.0     0     0   8.0500        S
## 6          0      3   male 29.7     0     0   8.4583        Q
## 7          0      1   male 54.0     0     0  51.8625        S
## 8          0      3   male  2.0     3     1  21.0750        S
## 9          1      3 female 27.0     0     2  11.1333        S
## 10         1      2 female 14.0     1     0  30.0708        C
## 11         1      3 female  4.0     1     1  16.7000        S
## 12         1      1 female 58.0     0     0  26.5500        S
## 13         0      3   male 20.0     0     0   8.0500        S
## 14         0      3   male 39.0     1     5  31.2750        S
## 15         0      3 female 14.0     0     0   7.8542        S
## 16         1      2 female 55.0     0     0  16.0000        S
## 17         0      3   male  2.0     4     1  29.1250        Q
## 18         1      2   male 29.7     0     0  13.0000        S
## 19         0      3 female 31.0     1     0  18.0000        S
## 20         1      3 female 29.7     0     0   7.2250        C
## 21         0      2   male 35.0     0     0  26.0000        S
## 22         1      2   male 34.0     0     0  13.0000        S
## 23         1      3 female 15.0     0     0   8.0292        Q
## 24         1      1   male 28.0     0     0  35.5000        S
## 25         0      3 female  8.0     3     1  21.0750        S
## 26         1      3 female 38.0     1     5  31.3875        S
## 27         0      3   male 29.7     0     0   7.2250        C
## 28         0      1   male 19.0     3     2 263.0000        S
## 29         1      3 female 29.7     0     0   7.8792        Q
## 30         0      3   male 29.7     0     0   7.8958        S
## 31         0      1   male 40.0     0     0  27.7208        C
## 32         1      1 female 29.7     1     0 146.5208        C
## 33         1      3 female 29.7     0     0   7.7500        Q
## 34         0      2   male 66.0     0     0  10.5000        S
## 35         0      1   male 28.0     1     0  82.1708        C
## 36         0      1   male 42.0     1     0  52.0000        S
## 37         1      3   male 29.7     0     0   7.2292        C
## 38         0      3   male 21.0     0     0   8.0500        S
## 39         0      3 female 18.0     2     0  18.0000        S
## 40         1      3 female 14.0     1     0  11.2417        C
## 41         0      3 female 40.0     1     0   9.4750        S
## 42         0      2 female 27.0     1     0  21.0000        S
## 43         0      3   male 29.7     0     0   7.8958        C
## 44         1      2 female  3.0     1     2  41.5792        C
## 45         1      3 female 19.0     0     0   7.8792        Q
## 46         0      3   male 29.7     0     0   8.0500        S
## 47         0      3   male 29.7     1     0  15.5000        Q
## 48         1      3 female 29.7     0     0   7.7500        Q
## 49         0      3   male 29.7     2     0  21.6792        C
## 50         0      3 female 18.0     1     0  17.8000        S
## 51         0      3   male  7.0     4     1  39.6875        S
## 52         0      3   male 21.0     0     0   7.8000        S
## 53         1      1 female 49.0     1     0  76.7292        C
## 54         1      2 female 29.0     1     0  26.0000        S
## 55         0      1   male 65.0     0     1  61.9792        C
## 56         1      1   male 29.7     0     0  35.5000        S
## 57         1      2 female 21.0     0     0  10.5000        S
## 58         0      3   male 28.5     0     0   7.2292        C
## 59         1      2 female  5.0     1     2  27.7500        S
## 60         0      3   male 11.0     5     2  46.9000        S
## 61         0      3   male 22.0     0     0   7.2292        C
## 62         0      1   male 45.0     1     0  83.4750        S
## 63         0      3   male  4.0     3     2  27.9000        S
## 64         0      1   male 29.7     0     0  27.7208        C
## 65         1      3   male 29.7     1     1  15.2458        C
## 66         1      2 female 29.0     0     0  10.5000        S
## 67         0      3   male 19.0     0     0   8.1583        S
## 68         1      3 female 17.0     4     2   7.9250        S
## 69         0      3   male 26.0     2     0   8.6625        S
## 70         0      2   male 32.0     0     0  10.5000        S
## 71         0      3 female 16.0     5     2  46.9000        S
## 72         0      2   male 21.0     0     0  73.5000        S
## 73         0      3   male 26.0     1     0  14.4542        C
## 74         1      3   male 32.0     0     0  56.4958        S
## 75         0      3   male 25.0     0     0   7.6500        S
## 76         0      3   male 29.7     0     0   7.8958        S
## 77         0      3   male 29.7     0     0   8.0500        S
## 78         1      2   male  0.8     0     2  29.0000        S
## 79         1      3 female 30.0     0     0  12.4750        S
## 80         0      3   male 22.0     0     0   9.0000        S
## 81         1      3   male 29.0     0     0   9.5000        S
## 82         1      3 female 29.7     0     0   7.7875        Q
## 83         0      1   male 28.0     0     0  47.1000        S
## 84         1      2 female 17.0     0     0  10.5000        S
## 85         1      3 female 33.0     3     0  15.8500        S
## 86         0      3   male 16.0     1     3  34.3750        S
## 87         0      3   male 29.7     0     0   8.0500        S
## 88         1      1 female 23.0     3     2 263.0000        S
## 89         0      3   male 24.0     0     0   8.0500        S
## 90         0      3   male 29.0     0     0   8.0500        S
## 91         0      3   male 20.0     0     0   7.8542        S
## 92         0      1   male 46.0     1     0  61.1750        S
## 93         0      3   male 26.0     1     2  20.5750        S
## 94         0      3   male 59.0     0     0   7.2500        S
## 95         0      3   male 29.7     0     0   8.0500        S
## 96         0      1   male 71.0     0     0  34.6542        C
## 97         1      1   male 23.0     0     1  63.3583        C
## 98         1      2 female 34.0     0     1  23.0000        S
## 99         0      2   male 34.0     1     0  26.0000        S
## 100        0      3 female 28.0     0     0   7.8958        S
## 101        0      3   male 29.7     0     0   7.8958        S
## 102        0      1   male 21.0     0     1  77.2875        S
## 103        0      3   male 33.0     0     0   8.6542        S
## 104        0      3   male 37.0     2     0   7.9250        S
## 105        0      3   male 28.0     0     0   7.8958        S
## 106        1      3 female 21.0     0     0   7.6500        S
## 107        1      3   male 29.7     0     0   7.7750        S
## 108        0      3   male 38.0     0     0   7.8958        S
## 109        1      3 female 29.7     1     0  24.1500        Q
## 110        0      1   male 47.0     0     0  52.0000        S
## 111        0      3 female 14.5     1     0  14.4542        C
## 112        0      3   male 22.0     0     0   8.0500        S
## 113        0      3 female 20.0     1     0   9.8250        S
## 114        0      3 female 17.0     0     0  14.4583        C
## 115        0      3   male 21.0     0     0   7.9250        S
## 116        0      3   male 70.5     0     0   7.7500        Q
## 117        0      2   male 29.0     1     0  21.0000        S
## 118        0      1   male 24.0     0     1 247.5208        C
## 119        0      3 female  2.0     4     2  31.2750        S
## 120        0      2   male 21.0     2     0  73.5000        S
## 121        0      3   male 29.7     0     0   8.0500        S
## 122        0      2   male 32.5     1     0  30.0708        C
## 123        1      2 female 32.5     0     0  13.0000        S
## 124        0      1   male 54.0     0     1  77.2875        S
## 125        1      3   male 12.0     1     0  11.2417        C
## 126        0      3   male 29.7     0     0   7.7500        Q
## 127        1      3   male 24.0     0     0   7.1417        S
## 128        1      3 female 29.7     1     1  22.3583        C
## 129        0      3   male 45.0     0     0   6.9750        S
## 130        0      3   male 33.0     0     0   7.8958        C
## 131        0      3   male 20.0     0     0   7.0500        S
## 132        0      3 female 47.0     1     0  14.5000        S
## 133        1      2 female 29.0     1     0  26.0000        S
## 134        0      2   male 25.0     0     0  13.0000        S
## 135        0      2   male 23.0     0     0  15.0458        C
## 136        1      1 female 19.0     0     2  26.2833        S
## 137        0      1   male 37.0     1     0  53.1000        S
## 138        0      3   male 16.0     0     0   9.2167        S
## 139        0      1   male 24.0     0     0  79.2000        C
## 140        0      3 female 29.7     0     2  15.2458        C
## 141        1      3 female 22.0     0     0   7.7500        S
## 142        1      3 female 24.0     1     0  15.8500        S
## 143        0      3   male 19.0     0     0   6.7500        Q
## 144        0      2   male 18.0     0     0  11.5000        S
## 145        0      2   male 19.0     1     1  36.7500        S
## 146        1      3   male 27.0     0     0   7.7958        S
## 147        0      3 female  9.0     2     2  34.3750        S
## 148        0      2   male 36.5     0     2  26.0000        S
## 149        0      2   male 42.0     0     0  13.0000        S
## 150        0      2   male 51.0     0     0  12.5250        S
## 151        1      1 female 22.0     1     0  66.6000        S
## 152        0      3   male 55.5     0     0   8.0500        S
## 153        0      3   male 40.5     0     2  14.5000        S
## 154        0      3   male 29.7     0     0   7.3125        S
## 155        0      1   male 51.0     0     1  61.3792        C
## 156        1      3 female 16.0     0     0   7.7333        Q
## 157        0      3   male 30.0     0     0   8.0500        S
## 158        0      3   male 29.7     0     0   8.6625        S
## 159        0      3   male 29.7     8     2  69.5500        S
## 160        0      3   male 44.0     0     1  16.1000        S
## 161        1      2 female 40.0     0     0  15.7500        S
## 162        0      3   male 26.0     0     0   7.7750        S
## 163        0      3   male 17.0     0     0   8.6625        S
## 164        0      3   male  1.0     4     1  39.6875        S
## 165        1      3   male  9.0     0     2  20.5250        S
## 166        1      1 female 29.7     0     1  55.0000        S
## 167        0      3 female 45.0     1     4  27.9000        S
## 168        0      1   male 29.7     0     0  25.9250        S
## 169        0      3   male 28.0     0     0  56.4958        S
## 170        0      1   male 61.0     0     0  33.5000        S
## 171        0      3   male  4.0     4     1  29.1250        Q
## 172        1      3 female  1.0     1     1  11.1333        S
## 173        0      3   male 21.0     0     0   7.9250        S
## 174        0      1   male 56.0     0     0  30.6958        C
## 175        0      3   male 18.0     1     1   7.8542        S
## 176        0      3   male 29.7     3     1  25.4667        S
## 177        0      1 female 50.0     0     0  28.7125        C
## 178        0      2   male 30.0     0     0  13.0000        S
## 179        0      3   male 36.0     0     0   0.0000        S
## 180        0      3 female 29.7     8     2  69.5500        S
## 181        0      2   male 29.7     0     0  15.0500        C
## 182        0      3   male  9.0     4     2  31.3875        S
## 183        1      2   male  1.0     2     1  39.0000        S
## 184        1      3 female  4.0     0     2  22.0250        S
## 185        0      1   male 29.7     0     0  50.0000        S
## 186        1      3 female 29.7     1     0  15.5000        Q
## 187        1      1   male 45.0     0     0  26.5500        S
## 188        0      3   male 40.0     1     1  15.5000        Q
## 189        0      3   male 36.0     0     0   7.8958        S
## 190        1      2 female 32.0     0     0  13.0000        S
## 191        0      2   male 19.0     0     0  13.0000        S
## 192        1      3 female 19.0     1     0   7.8542        S
## 193        1      2   male  3.0     1     1  26.0000        S
## 194        1      1 female 44.0     0     0  27.7208        C
## 195        1      1 female 58.0     0     0 146.5208        C
## 196        0      3   male 29.7     0     0   7.7500        Q
## 197        0      3   male 42.0     0     1   8.4042        S
## 198        1      3 female 29.7     0     0   7.7500        Q
## 199        0      2 female 24.0     0     0  13.0000        S
## 200        0      3   male 28.0     0     0   9.5000        S
## 201        0      3   male 29.7     8     2  69.5500        S
## 202        0      3   male 34.0     0     0   6.4958        S
## 203        0      3   male 45.5     0     0   7.2250        C
## 204        1      3   male 18.0     0     0   8.0500        S
## 205        0      3 female  2.0     0     1  10.4625        S
## 206        0      3   male 32.0     1     0  15.8500        S
## 207        1      3   male 26.0     0     0  18.7875        C
## 208        1      3 female 16.0     0     0   7.7500        Q
## 209        1      1   male 40.0     0     0  31.0000        C
## 210        0      3   male 24.0     0     0   7.0500        S
## 211        1      2 female 35.0     0     0  21.0000        S
## 212        0      3   male 22.0     0     0   7.2500        S
## 213        0      2   male 30.0     0     0  13.0000        S
## 214        0      3   male 29.7     1     0   7.7500        Q
## 215        1      1 female 31.0     1     0 113.2750        C
## 216        1      3 female 27.0     0     0   7.9250        S
## 217        0      2   male 42.0     1     0  27.0000        S
## 218        1      1 female 32.0     0     0  76.2917        C
## 219        0      2   male 30.0     0     0  10.5000        S
## 220        1      3   male 16.0     0     0   8.0500        S
## 221        0      2   male 27.0     0     0  13.0000        S
## 222        0      3   male 51.0     0     0   8.0500        S
## 223        0      3   male 29.7     0     0   7.8958        S
## 224        1      1   male 38.0     1     0  90.0000        S
## 225        0      3   male 22.0     0     0   9.3500        S
## 226        1      2   male 19.0     0     0  10.5000        S
## 227        0      3   male 20.5     0     0   7.2500        S
## 228        0      2   male 18.0     0     0  13.0000        S
## 229        0      3 female 29.7     3     1  25.4667        S
## 230        1      1 female 35.0     1     0  83.4750        S
## 231        0      3   male 29.0     0     0   7.7750        S
## 232        0      2   male 59.0     0     0  13.5000        S
## 233        1      3 female  5.0     4     2  31.3875        S
## 234        0      2   male 24.0     0     0  10.5000        S
## 235        0      3 female 29.7     0     0   7.5500        S
## 236        0      2   male 44.0     1     0  26.0000        S
## 237        1      2 female  8.0     0     2  26.2500        S
## 238        0      2   male 19.0     0     0  10.5000        S
## 239        0      2   male 33.0     0     0  12.2750        S
## 240        0      3 female 29.7     1     0  14.4542        C
## 241        1      3 female 29.7     1     0  15.5000        Q
## 242        0      2   male 29.0     0     0  10.5000        S
## 243        0      3   male 22.0     0     0   7.1250        S
## 244        0      3   male 30.0     0     0   7.2250        C
## 245        0      1   male 44.0     2     0  90.0000        Q
## 246        0      3 female 25.0     0     0   7.7750        S
## 247        1      2 female 24.0     0     2  14.5000        S
## 248        1      1   male 37.0     1     1  52.5542        S
## 249        0      2   male 54.0     1     0  26.0000        S
## 250        0      3   male 29.7     0     0   7.2500        S
## 251        0      3 female 29.0     1     1  10.4625        S
## 252        0      1   male 62.0     0     0  26.5500        S
## 253        0      3   male 30.0     1     0  16.1000        S
## 254        0      3 female 41.0     0     2  20.2125        S
## 255        1      3 female 29.0     0     2  15.2458        C
## 256        1      1 female 29.7     0     0  79.2000        C
## 257        1      1 female 30.0     0     0  86.5000        S
## 258        1      1 female 35.0     0     0 512.3292        C
## 259        1      2 female 50.0     0     1  26.0000        S
## 260        0      3   male 29.7     0     0   7.7500        Q
## 261        1      3   male  3.0     4     2  31.3875        S
## 262        0      1   male 52.0     1     1  79.6500        S
## 263        0      1   male 40.0     0     0   0.0000        S
## 264        0      3 female 29.7     0     0   7.7500        Q
## 265        0      2   male 36.0     0     0  10.5000        S
## 266        0      3   male 16.0     4     1  39.6875        S
## 267        1      3   male 25.0     1     0   7.7750        S
## 268        1      1 female 58.0     0     1 153.4625        S
## 269        1      1 female 35.0     0     0 135.6333        S
## 270        0      1   male 29.7     0     0  31.0000        S
## 271        1      3   male 25.0     0     0   0.0000        S
## 272        1      2 female 41.0     0     1  19.5000        S
## 273        0      1   male 37.0     0     1  29.7000        C
## 274        1      3 female 29.7     0     0   7.7500        Q
## 275        1      1 female 63.0     1     0  77.9583        S
## 276        0      3 female 45.0     0     0   7.7500        S
## 277        0      2   male 29.7     0     0   0.0000        S
## 278        0      3   male  7.0     4     1  29.1250        Q
## 279        1      3 female 35.0     1     1  20.2500        S
## 280        0      3   male 65.0     0     0   7.7500        Q
## 281        0      3   male 28.0     0     0   7.8542        S
## 282        0      3   male 16.0     0     0   9.5000        S
## 283        1      3   male 19.0     0     0   8.0500        S
## 284        0      1   male 29.7     0     0  26.0000        S
## 285        0      3   male 33.0     0     0   8.6625        C
## 286        1      3   male 30.0     0     0   9.5000        S
## 287        0      3   male 22.0     0     0   7.8958        S
## 288        1      2   male 42.0     0     0  13.0000        S
## 289        1      3 female 22.0     0     0   7.7500        Q
## 290        1      1 female 26.0     0     0  78.8500        S
## 291        1      1 female 19.0     1     0  91.0792        C
## 292        0      2   male 36.0     0     0  12.8750        C
## 293        0      3 female 24.0     0     0   8.8500        S
## 294        0      3   male 24.0     0     0   7.8958        S
## 295        0      1   male 29.7     0     0  27.7208        C
## 296        0      3   male 23.5     0     0   7.2292        C
## 297        0      1 female  2.0     1     2 151.5500        S
## 298        1      1   male 29.7     0     0  30.5000        S
## 299        1      1 female 50.0     0     1 247.5208        C
## 300        1      3 female 29.7     0     0   7.7500        Q
## 301        1      3   male 29.7     2     0  23.2500        Q
## 302        0      3   male 19.0     0     0   0.0000        S
## 303        1      2 female 29.7     0     0  12.3500        Q
## 304        0      3   male 29.7     0     0   8.0500        S
## 305        1      1   male  0.9     1     2 151.5500        S
## 306        1      1 female 29.7     0     0 110.8833        C
## 307        1      1 female 17.0     1     0 108.9000        C
## 308        0      2   male 30.0     1     0  24.0000        C
## 309        1      1 female 30.0     0     0  56.9292        C
## 310        1      1 female 24.0     0     0  83.1583        C
## 311        1      1 female 18.0     2     2 262.3750        C
## 312        0      2 female 26.0     1     1  26.0000        S
## 313        0      3   male 28.0     0     0   7.8958        S
## 314        0      2   male 43.0     1     1  26.2500        S
## 315        1      3 female 26.0     0     0   7.8542        S
## 316        1      2 female 24.0     1     0  26.0000        S
## 317        0      2   male 54.0     0     0  14.0000        S
## 318        1      1 female 31.0     0     2 164.8667        S
## 319        1      1 female 40.0     1     1 134.5000        C
## 320        0      3   male 22.0     0     0   7.2500        S
## 321        0      3   male 27.0     0     0   7.8958        S
## 322        1      2 female 30.0     0     0  12.3500        Q
## 323        1      2 female 22.0     1     1  29.0000        S
## 324        0      3   male 29.7     8     2  69.5500        S
## 325        1      1 female 36.0     0     0 135.6333        C
## 326        0      3   male 61.0     0     0   6.2375        S
## 327        1      2 female 36.0     0     0  13.0000        S
## 328        1      3 female 31.0     1     1  20.5250        S
## 329        1      1 female 16.0     0     1  57.9792        C
## 330        1      3 female 29.7     2     0  23.2500        Q
## 331        0      1   male 45.5     0     0  28.5000        S
## 332        0      1   male 38.0     0     1 153.4625        S
## 333        0      3   male 16.0     2     0  18.0000        S
## 334        1      1 female 29.7     1     0 133.6500        S
## 335        0      3   male 29.7     0     0   7.8958        S
## 336        0      1   male 29.0     1     0  66.6000        S
## 337        1      1 female 41.0     0     0 134.5000        C
## 338        1      3   male 45.0     0     0   8.0500        S
## 339        0      1   male 45.0     0     0  35.5000        S
## 340        1      2   male  2.0     1     1  26.0000        S
## 341        1      1 female 24.0     3     2 263.0000        S
## 342        0      2   male 28.0     0     0  13.0000        S
## 343        0      2   male 25.0     0     0  13.0000        S
## 344        0      2   male 36.0     0     0  13.0000        S
## 345        1      2 female 24.0     0     0  13.0000        S
## 346        1      2 female 40.0     0     0  13.0000        S
## 347        1      3 female 29.7     1     0  16.1000        S
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## 691        1      3 female  4.0     0     1  13.4167        C
## 692        1      3   male 29.7     0     0  56.4958        S
## 693        0      3   male 25.0     0     0   7.2250        C
## 694        0      1   male 60.0     0     0  26.5500        S
## 695        0      2   male 52.0     0     0  13.5000        S
## 696        0      3   male 44.0     0     0   8.0500        S
## 697        1      3 female 29.7     0     0   7.7333        Q
## 698        0      1   male 49.0     1     1 110.8833        C
## 699        0      3   male 42.0     0     0   7.6500        S
## 700        1      1 female 18.0     1     0 227.5250        C
## 701        1      1   male 35.0     0     0  26.2875        S
## 702        0      3 female 18.0     0     1  14.4542        C
## 703        0      3   male 25.0     0     0   7.7417        Q
## 704        0      3   male 26.0     1     0   7.8542        S
## 705        0      2   male 39.0     0     0  26.0000        S
## 706        1      2 female 45.0     0     0  13.5000        S
## 707        1      1   male 42.0     0     0  26.2875        S
## 708        1      1 female 22.0     0     0 151.5500        S
## 709        1      3   male 29.7     1     1  15.2458        C
## 710        1      1 female 24.0     0     0  49.5042        C
## 711        0      1   male 29.7     0     0  26.5500        S
## 712        1      1   male 48.0     1     0  52.0000        S
## 713        0      3   male 29.0     0     0   9.4833        S
## 714        0      2   male 52.0     0     0  13.0000        S
## 715        0      3   male 19.0     0     0   7.6500        S
## 716        1      1 female 38.0     0     0 227.5250        C
## 717        1      2 female 27.0     0     0  10.5000        S
## 718        0      3   male 29.7     0     0  15.5000        Q
## 719        0      3   male 33.0     0     0   7.7750        S
## 720        1      2 female  6.0     0     1  33.0000        S
## 721        0      3   male 17.0     1     0   7.0542        S
## 722        0      2   male 34.0     0     0  13.0000        S
## 723        0      2   male 50.0     0     0  13.0000        S
## 724        1      1   male 27.0     1     0  53.1000        S
## 725        0      3   male 20.0     0     0   8.6625        S
## 726        1      2 female 30.0     3     0  21.0000        S
## 727        1      3 female 29.7     0     0   7.7375        Q
## 728        0      2   male 25.0     1     0  26.0000        S
## 729        0      3 female 25.0     1     0   7.9250        S
## 730        1      1 female 29.0     0     0 211.3375        S
## 731        0      3   male 11.0     0     0  18.7875        C
## 732        0      2   male 29.7     0     0   0.0000        S
## 733        0      2   male 23.0     0     0  13.0000        S
## 734        0      2   male 23.0     0     0  13.0000        S
## 735        0      3   male 28.5     0     0  16.1000        S
## 736        0      3 female 48.0     1     3  34.3750        S
## 737        1      1   male 35.0     0     0 512.3292        C
## 738        0      3   male 29.7     0     0   7.8958        S
## 739        0      3   male 29.7     0     0   7.8958        S
## 740        1      1   male 29.7     0     0  30.0000        S
## 741        0      1   male 36.0     1     0  78.8500        S
## 742        1      1 female 21.0     2     2 262.3750        C
## 743        0      3   male 24.0     1     0  16.1000        S
## 744        1      3   male 31.0     0     0   7.9250        S
## 745        0      1   male 70.0     1     1  71.0000        S
## 746        0      3   male 16.0     1     1  20.2500        S
## 747        1      2 female 30.0     0     0  13.0000        S
## 748        0      1   male 19.0     1     0  53.1000        S
## 749        0      3   male 31.0     0     0   7.7500        Q
## 750        1      2 female  4.0     1     1  23.0000        S
## 751        1      3   male  6.0     0     1  12.4750        S
## 752        0      3   male 33.0     0     0   9.5000        S
## 753        0      3   male 23.0     0     0   7.8958        S
## 754        1      2 female 48.0     1     2  65.0000        S
## 755        1      2   male  0.7     1     1  14.5000        S
## 756        0      3   male 28.0     0     0   7.7958        S
## 757        0      2   male 18.0     0     0  11.5000        S
## 758        0      3   male 34.0     0     0   8.0500        S
## 759        1      1 female 33.0     0     0  86.5000        S
## 760        0      3   male 29.7     0     0  14.5000        S
## 761        0      3   male 41.0     0     0   7.1250        S
## 762        1      3   male 20.0     0     0   7.2292        C
## 763        1      1 female 36.0     1     2 120.0000        S
## 764        0      3   male 16.0     0     0   7.7750        S
## 765        1      1 female 51.0     1     0  77.9583        S
## 766        0      1   male 29.7     0     0  39.6000        C
## 767        0      3 female 30.5     0     0   7.7500        Q
## 768        0      3   male 29.7     1     0  24.1500        Q
## 769        0      3   male 32.0     0     0   8.3625        S
## 770        0      3   male 24.0     0     0   9.5000        S
## 771        0      3   male 48.0     0     0   7.8542        S
## 772        0      2 female 57.0     0     0  10.5000        S
## 773        0      3   male 29.7     0     0   7.2250        C
## 774        1      2 female 54.0     1     3  23.0000        S
## 775        0      3   male 18.0     0     0   7.7500        S
## 776        0      3   male 29.7     0     0   7.7500        Q
## 777        1      3 female  5.0     0     0  12.4750        S
## 778        0      3   male 29.7     0     0   7.7375        Q
## 779        1      1 female 43.0     0     1 211.3375        S
## 780        1      3 female 13.0     0     0   7.2292        C
## 781        1      1 female 17.0     1     0  57.0000        S
## 782        0      1   male 29.0     0     0  30.0000        S
## 783        0      3   male 29.7     1     2  23.4500        S
## 784        0      3   male 25.0     0     0   7.0500        S
## 785        0      3   male 25.0     0     0   7.2500        S
## 786        1      3 female 18.0     0     0   7.4958        S
## 787        0      3   male  8.0     4     1  29.1250        Q
## 788        1      3   male  1.0     1     2  20.5750        S
## 789        0      1   male 46.0     0     0  79.2000        C
## 790        0      3   male 29.7     0     0   7.7500        Q
## 791        0      2   male 16.0     0     0  26.0000        S
## 792        0      3 female 29.7     8     2  69.5500        S
## 793        0      1   male 29.7     0     0  30.6958        C
## 794        0      3   male 25.0     0     0   7.8958        S
## 795        0      2   male 39.0     0     0  13.0000        S
## 796        1      1 female 49.0     0     0  25.9292        S
## 797        1      3 female 31.0     0     0   8.6833        S
## 798        0      3   male 30.0     0     0   7.2292        C
## 799        0      3 female 30.0     1     1  24.1500        S
## 800        0      2   male 34.0     0     0  13.0000        S
## 801        1      2 female 31.0     1     1  26.2500        S
## 802        1      1   male 11.0     1     2 120.0000        S
## 803        1      3   male  0.4     0     1   8.5167        C
## 804        1      3   male 27.0     0     0   6.9750        S
## 805        0      3   male 31.0     0     0   7.7750        S
## 806        0      1   male 39.0     0     0   0.0000        S
## 807        0      3 female 18.0     0     0   7.7750        S
## 808        0      2   male 39.0     0     0  13.0000        S
## 809        1      1 female 33.0     1     0  53.1000        S
## 810        0      3   male 26.0     0     0   7.8875        S
## 811        0      3   male 39.0     0     0  24.1500        S
## 812        0      2   male 35.0     0     0  10.5000        S
## 813        0      3 female  6.0     4     2  31.2750        S
## 814        0      3   male 30.5     0     0   8.0500        S
## 815        0      1   male 29.7     0     0   0.0000        S
## 816        0      3 female 23.0     0     0   7.9250        S
## 817        0      2   male 31.0     1     1  37.0042        C
## 818        0      3   male 43.0     0     0   6.4500        S
## 819        0      3   male 10.0     3     2  27.9000        S
## 820        1      1 female 52.0     1     1  93.5000        S
## 821        1      3   male 27.0     0     0   8.6625        S
## 822        0      1   male 38.0     0     0   0.0000        S
## 823        1      3 female 27.0     0     1  12.4750        S
## 824        0      3   male  2.0     4     1  39.6875        S
## 825        0      3   male 29.7     0     0   6.9500        Q
## 826        0      3   male 29.7     0     0  56.4958        S
## 827        1      2   male  1.0     0     2  37.0042        C
## 828        1      3   male 29.7     0     0   7.7500        Q
## 829        1      3 female 15.0     1     0  14.4542        C
## 830        1      2   male  0.8     1     1  18.7500        S
## 831        0      3   male 29.7     0     0   7.2292        C
## 832        0      3   male 23.0     0     0   7.8542        S
## 833        0      3   male 18.0     0     0   8.3000        S
## 834        1      1 female 39.0     1     1  83.1583        C
## 835        0      3   male 21.0     0     0   8.6625        S
## 836        0      3   male 29.7     0     0   8.0500        S
## 837        1      3   male 32.0     0     0  56.4958        S
## 838        1      1   male 29.7     0     0  29.7000        C
## 839        0      3   male 20.0     0     0   7.9250        S
## 840        0      2   male 16.0     0     0  10.5000        S
## 841        1      1 female 30.0     0     0  31.0000        C
## 842        0      3   male 34.5     0     0   6.4375        C
## 843        0      3   male 17.0     0     0   8.6625        S
## 844        0      3   male 42.0     0     0   7.5500        S
## 845        0      3   male 29.7     8     2  69.5500        S
## 846        0      3   male 35.0     0     0   7.8958        C
## 847        0      2   male 28.0     0     1  33.0000        S
## 848        1      1 female 29.7     1     0  89.1042        C
## 849        0      3   male  4.0     4     2  31.2750        S
## 850        0      3   male 74.0     0     0   7.7750        S
## 851        0      3 female  9.0     1     1  15.2458        C
## 852        1      1 female 16.0     0     1  39.4000        S
## 853        0      2 female 44.0     1     0  26.0000        S
## 854        1      3 female 18.0     0     1   9.3500        S
## 855        1      1 female 45.0     1     1 164.8667        S
## 856        1      1   male 51.0     0     0  26.5500        S
## 857        1      3 female 24.0     0     3  19.2583        C
## 858        0      3   male 29.7     0     0   7.2292        C
## 859        0      3   male 41.0     2     0  14.1083        S
## 860        0      2   male 21.0     1     0  11.5000        S
## 861        1      1 female 48.0     0     0  25.9292        S
## 862        0      3 female 29.7     8     2  69.5500        S
## 863        0      2   male 24.0     0     0  13.0000        S
## 864        1      2 female 42.0     0     0  13.0000        S
## 865        1      2 female 27.0     1     0  13.8583        C
## 866        0      1   male 31.0     0     0  50.4958        S
## 867        0      3   male 29.7     0     0   9.5000        S
## 868        1      3   male  4.0     1     1  11.1333        S
## 869        0      3   male 26.0     0     0   7.8958        S
## 870        1      1 female 47.0     1     1  52.5542        S
## 871        0      1   male 33.0     0     0   5.0000        S
## 872        0      3   male 47.0     0     0   9.0000        S
## 873        1      2 female 28.0     1     0  24.0000        C
## 874        1      3 female 15.0     0     0   7.2250        C
## 875        0      3   male 20.0     0     0   9.8458        S
## 876        0      3   male 19.0     0     0   7.8958        S
## 877        0      3   male 29.7     0     0   7.8958        S
## 878        1      1 female 56.0     0     1  83.1583        C
## 879        1      2 female 25.0     0     1  26.0000        S
## 880        0      3   male 33.0     0     0   7.8958        S
## 881        0      3 female 22.0     0     0  10.5167        S
## 882        0      2   male 28.0     0     0  10.5000        S
## 883        0      3   male 25.0     0     0   7.0500        S
## 884        0      3 female 39.0     0     5  29.1250        Q
## 885        0      2   male 27.0     0     0  13.0000        S
## 886        1      1 female 19.0     0     0  30.0000        S
## 887        0      3 female 29.7     1     2  23.4500        S
## 888        1      1   male 26.0     0     0  30.0000        C
## 889        0      3   male 32.0     0     0   7.7500        Q

SUMMARY OF THE DATA

summary(titanic)
##     Survived          Pclass          Sex           Age       
##  Min.   :0.0000   Min.   :1.000   female:312   Min.   : 0.40  
##  1st Qu.:0.0000   1st Qu.:2.000   male  :577   1st Qu.:22.00  
##  Median :0.0000   Median :3.000                Median :29.70  
##  Mean   :0.3825   Mean   :2.312                Mean   :29.65  
##  3rd Qu.:1.0000   3rd Qu.:3.000                3rd Qu.:35.00  
##  Max.   :1.0000   Max.   :3.000                Max.   :80.00  
##      SibSp            Parch             Fare         Embarked
##  Min.   :0.0000   Min.   :0.0000   Min.   :  0.000   C:168   
##  1st Qu.:0.0000   1st Qu.:0.0000   1st Qu.:  7.896   Q: 77   
##  Median :0.0000   Median :0.0000   Median : 14.454   S:644   
##  Mean   :0.5242   Mean   :0.3825   Mean   : 32.097           
##  3rd Qu.:1.0000   3rd Qu.:0.0000   3rd Qu.: 31.000           
##  Max.   :8.0000   Max.   :6.0000   Max.   :512.329

STRUCTURE OF THE DATA

str(titanic)
## 'data.frame':    889 obs. of  8 variables:
##  $ Survived: int  0 1 1 1 0 0 0 0 1 1 ...
##  $ Pclass  : int  3 1 3 1 3 3 1 3 3 2 ...
##  $ Sex     : Factor w/ 2 levels "female","male": 2 1 1 1 2 2 2 2 1 1 ...
##  $ Age     : num  22 38 26 35 35 29.7 54 2 27 14 ...
##  $ SibSp   : int  1 1 0 1 0 0 0 3 0 1 ...
##  $ Parch   : int  0 0 0 0 0 0 0 1 2 0 ...
##  $ Fare    : num  7.25 71.28 7.92 53.1 8.05 ...
##  $ Embarked: Factor w/ 3 levels "C","Q","S": 3 1 3 3 3 2 3 3 3 1 ...

H2: The Titanic survivors were younger than the passengers who died.

titanic$Survived = factor(titanic$Survived, levels =c(0,1),labels = c("Died","Survived") )

Table showing the average age of the survivors and the average age of the people who died.

aggregate(titanic$Age, by=list(titanic$Survived),FUN=mean)
##    Group.1        x
## 1     Died 30.41530
## 2 Survived 28.42382
t.test(titanic$Age ~ titanic$Survived , var.equal=TRUE)
## 
##  Two Sample t-test
## 
## data:  titanic$Age by titanic$Survived
## t = 2.2302, df = 887, p-value = 0.02599
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
##  0.238890 3.744064
## sample estimates:
##     mean in group Died mean in group Survived 
##               30.41530               28.42382

RESULT INTERPRETATION

The t-test showed that there is no significant difference in the average age of the survivors and the average age of the people who died, as the p-value is greater than 0.001(p>0.001)