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Suppose that you are curious to find out if there is any relationship between householdhead and employment status. Discuss why hypothesis test of means may not be useful to make inference in this case.    Respondent  Household head SEX AGE Hours worked per week Main type of work  Length of time at job  Years of secondary schooling  Examination passed  Employment Status  Income  1 1 2 27 16 5 7 5 1 6 78000 2 2 1 24 40 5 5 3 99 3 78000 3 2 2 26 60 5 6 5 1 3 129996 4 2 1 46 40 4 7 5 1 3 78000 5 1 2 31 40 8 7 3 1 3 129996 6 1 1 48 24 4 7 3 1 3 46800 7 2 1 19 45 5 5 3 1 3 78000 8 1 2 63 16 6 7 3 1 6 46800 9 2 1 26 40 9 7 4 9 3 78000 10 1 2 38 40 7 2 5 1 6 360000 11 1 1 48 24 4 7 3 1 3 46800 12 2 1 19 45 5 5 3 1 3 78000 13 1 2 63 16 6 7 3 1 6 46800 14 2 1 26 40 9 7 4 9 3 78000 15 1 2 38 40 7 2 5 1 6 360000 16 2 1 19 40 4 4 5 3 3 78000 17 1 1 37 45 5 7 3 9 6 779948 18 2 1 40 40 9 7 4 9 3 78000 19 2 1 40 60 5 5 3 1 3 78000 20 1 1 28 40 2 5 5 8 3 389988 21 1 2 50 40 2 7 5 8 3 1289988 22 1 2 51 72 8 7 5 1 3 200988 23 1 1 23 40 5 6 5 9 3 78000 24 1 1 45 40 2 7 5 8 3 1289988 25 2 1 32 40 5 7 5 1 6 207948 26 1 1 39 40 3 7 5 8 1 1249999 27 2 2 55 50 4 7 5 99 3 389988 28 2 1 29 40 2 7 5 4 3 200988 29 1 1 48 24 9 6 3 1 3 78000 30 1 1 40 40 9 7 3 1 3 207948 31 1 2 28 40 5 6 5 99 3 200988 32 1 1 37 60 9 2 4 1 6 78000 33 2 1 20 50 5 4 3 1 3 78000 34 2 2 18 40 4 2 5 5 3 207948 35 1 1 46 48 3 7 3 1 2 389988 36 2 1 28 40 4 5 5 99 1 389988 37 2 2 37 65 5 7 5 1 3 389988 38 1 1 44 40 7 6 3 1 6 78000 39 2 2 39 40 8 7 5 1 3 389988 40 1 1 41 40 9 7 3 1 1 75000 41 2 1 19 40 4 4 5 4 2 75000 42 1 2 45 48 5 5 5 9 3 288000 43 1 2 39 40 3 3 5 8 3 600000 44 2 1 41 46 3 3 5 8 3 600000 45 1 2 35 45 7 7 5 1 3 520000 46 1 2 50 99 5 7 5 4 3 508560 47 1 1 25 56 4 4 5 1 3 208000 48 1 1 45 60 9 5 3 1 3 288000 49 1 2 46 40 8 7 3 1 3 288000 50 1 2 44 99 5 7 4 1 6 207948 51 1 2 53 40 6 7 3 1 3 78000 52 1 1 58 40 4 7 3 1 3 207948 53 2 1 40 60 5 7 4 1 3 572000 54 1 1 53 24 9 7 2 1 3 156000 55 2 2 39 70 5 7 5 1 3 78000 56 1 1 30 48 9 5 3 1 3 78000 57 1 1 40 50 5 8 3 1 3 207948 58 2 1 48 40 5 1 5 1 1 207948 59 1 1 26 36 5 7 5 1 6 416000 60 2 1 28 40 4 6 5 1 3 207948 61 2 2 18 30 9 5 3 1 3 156000 62 1 2 60 40 4 7 3 1 1 338000 63 1 2 48 48 5 7 1 1 3 312000 64 2 1 31 50 5 5 2 1 3 78000 65 2 1 22 40 4 6 5 4 2 200988 66 1 2 23 48 9 6 5 1 3 36000 67 1 1 45 40 9 7 3 1 3 78000 68 2 2 30 40 2 7 3 1 3 78000 69 2 1 25 40 3 6 5 5 3 200988 70 1 2 23 35 7 3 5 9 3 260000 71 1 2 43 48 5 7 3 1 1 389988 72 2 1 45 45 7 7 4 1 6 44400 73 1 2 27 45 5 6 4 1 3 78000 74 1 1 27 40 8 7 4 1 3 75000 75 1 1 50 40 9 5 4 1 1 75000 76 2 2 30 40 9 7 3 1 3 47988 77 2 2 27 40 9 7 3 1 6 78000 78 2 1 23 40 9 7 5 1 3 78000 79 1 1 49 48 9 7 3 1 3 78000 80 2 1 32 45 9 6 5 2 3 78000 81 2 1 25 60 5 2 5 2 3 78000 82 1 1 34 40 9 5 3 1 3 207948 83 2 1 19 40 9 2 5 1 3 207948 84 2 1 56 45 2 7 5 8 1 389988 85 2 1 24 40 2 7 5 7 1 389988 86 2 1 42 40 1 7 5 8 1 1289988 87 2 1 41 40 3 7 5 8 1 749988 88 1 1 44 40 3 7 5 2 2 389988 89 1 2 21 40 3 6 4 1 3 200988 90 1 1 48 20 9 5 3 1 3 78000 91 2 2 33 60 5 7 3 1 3 78000 92 1 1 46 40 2 7 5 8 2 107499 93 2 2 49 40 2 7 5 8 5 107499 94 1 1 64 32 2 6 5 8 3 107499 95 2 2 28 40 4 6 7 8 3 749988 96 1 2 58 60 2 7 5 8 5 749988 97 2 1 50 60 9 7 1 1 3 78000 98 1 2 80 20 2 7 5 8 2 75000 99 1 1 46 72 3 7 3 3 3 200988 100 2 1 28 40 2 1 5 4 3 389988 101 1 2 69 30 6 7 0 1 6 46800 102 2 1 57 40 6 6 0 1 6 46800 103 1 1 23 40 2 5 5 8 1 389988 104 1 2 53 40 2 7 5 8 5 2279988 105 2 1 48 40 1 7 4 99 3 389988 106 1 1 55 40 2 7 5 8 2 1249999 107 1 2 43 40 5 7 4 8 6 389988 108 2 1 26 40 4 6 5 4 3 389988 109 1 2 50 60 9 5 3 1 3 312000 110 2 1 51 40 9 5 3 1 3 260000 111 1 2 48 40 4 7 5 9 3 1289988 112 1 2 58 24 7 7 3 1 6 207948 113 1 2 50 40 9 7 3 1 3 78000 114 2 2 33 40 3 6 5 5 3 200988 115 1 2 34 48 2 7 5 8 3 2279988 116 1 2 32 40 2 7 5 8 3 1289988 117 2 1 32 40 4 7 5 8 3 749988 118 1 1 34 40 2 7 6 8 3 1249999 119 2 2 30 40 4 7 5 5 3 749988 120 1 1 22 40 4 6 5 8 2 389988 121 2 1 22 40 4 5 5 5 3 480000 122 1 1 63 40 2 7 5 8 3 3000000 123 2 1 45 72 9 7 5 3 3 260000 124 1 1 49 40 2 7 4 8 3 2279988 125 1 1 65 50 9 7 3 1 3 78000 126 2 1 19 40 4 1 5 4 3 200988 127 1 1 40 32 9 7 3 1 3 78000 128 1 1 48 72 1 7 5 7 5 389988 129 1 1 40 16 9 6 5 1 6 46800 130 1 2 30 40 7 7 5 3 3 207948 131 2 2 25 60 5 6 4 1 3 389988 132 1 2 59 60 6 7 3 1 6 520000 133 2 2 21 40 3 5 5 8 3 480000 134 1 1 32 40 4 7 5 5 3 389988 135 2 2 41 60 8 7 5 4 3 749988 136 2 2 77 30 7 7 1 1 6 207948 137 1 2 42 40 5 7 3 1 6 78000 138 1 1 48 40 9 7 3 1 3 208000 139 2 2 20 40 5 5 5 4 3 75000 140 1 1 61 40 3 7 3 1 3 208000 141 1 1 36 48 4 5 4 1 3 75000 142 1 1 47 48 5 2 4 1 3 46800 143 1 1 29 40 5 2 5 1 2 200988 144 2 1 46 40 8 7 3 1 3 75000 145 1 2 71 32 7 2 1 1 3 343200 146 2 1 33 40 1 5 5 4 3 44400 147 2 2 69 40 5 7 0 1 1 75000 148 1 2 32 50 3 7 5 5 3 389988 149 1 1 59 40 2 7 5 8 1 749988 150 1 2 27 40 2 7 7 8 3 749988 151 1 1 70 40 9 7 0 1 3 78000 152 1 2 50 40 3 7 5 4 6 389988 153 1 1 39 48 2 7 5 1 3 2249999 154 1 2 44 48 1 6 5 8 3 107499 155 2 1 34 40 3 7 5 8 2 107499 156 2 1 44 40 9 7 3 1 3 78000 157 1 2 55 40 8 8 5 6 3 749988 158 2 1 54 40 1 7 8 99 1 200988 159 2 1 27 40 2 6 5 8 1 749988 160 1 2 49 40 5 7 5 2 1 200988 161 1 2 55 50 2 7 5 8 1 32499 162 1 2 27 40 9 7 5 5 3 200988 163 1 1 41 45 5 6 5 1 3 200988 164 2 1 21 50 4 4 5 4 3 389988 165 2 2 45 40 3 7 5 1 3 389988 166 1 1 50 40 4 7 5 1 3 389988 167 1 2 44 40 2 7 5 9 3 749988 168 2 2 46 48 7 7 3 1 6 389988 169 1 2 25 40 2 6 5 8 2 749988 170 2 1 25 40 3 1 5 8 3 389988 171 2 1 27 40 2 7 5 8 3 749988 172 2 1 59 40 2 7 5 8 2 1289988 173 1 2 42 40 3 7 5 8 3 720000 174 2 1 40 40 3 7 5 99 2 480000 175 1 2 64 30 6 4 2 1 3 234000 176 1 1 40 40 3 7 5 8 3 1289988 177 2 2 51 40 3 7 5 8 5 1289988 178 2 2 50 40 2 7 6 8 2 1289988 179 2 1 37 40 2 7 7 8 2 2279988 180 1 2 41 50 1 7 5 8 5 2249999 181 1 2 34 40 2 6 5 8 3 749988 182 1 1 61 60 5 7 3 1 6 46800 183 1 2 36 48 1 3 5 8 5 207948 184 2 1 32 48 1 7 4 1 5 207948 185 1 2 43 40 2 7 5 8 3 107499 186 2 1 30 40 5 7 5 99 3 389988 187 1 2 40 60 2 7 5 8 2 3000000 188 1 2 35 30 7 5 5 1 3 75000 189 1 2 36 40 7 7 5 8 2 1289988 190 1 2 29 40 3 5 5 8 1 1200000 191 2 1 54 40 3 7 5 8 1 749988 192 2 1 25 40 3 1 5 5 3 200988 193 1 1 49 40 2 7 5 8 2 749988 194 1 2 54 40 2 7 5 8 1 749988 195 2 1 32 40 8 7 5 3 3 389988 196 1 1 22 60 5 5 5 4 3 207948 197 1 1 59 40 4 6 5 9 1 107499 198 2 2 27 40 5 7 5 4 1 389988 199 2 1 25 48 5 5 5 4 3 78000 200 1 2 40 48 7 7 5 1 6 207948 201 1 1 37 60 9 2 4 1 6 78000 202 2 1 20 50 5 4 3 1 3 78000 203 2 2 18 40 4 2 5 5 3 207948 204 1 1 46 48 3 7 3 1 2 389988 205 2 1 28 40 4 5 5 99 1 389988 206 1 2 53 40 8 7 3 1 3 389988 207 2 1 51 40 9 3 3 1 3 48000 208 1 2 31 32 6 6 5 1 6 312000 209 1 2 45 48 5 5 5 9 3 288000 210 1 2 39 40 3 3 5 8 3 600000 211 2 1 41 46 3 3 5 8 3 600000 212 1 2 35 45 7 7 5 1 3 520000 213 1 2 50 99 5 7 5 4 3 508560 214 1 1 25 56 4 4 5 1 3 208000 215 1 1 45 60 9 5 3 1 3 96000 216 1 2 27 45 5 6 4 1 3 78000 217 1 1 27 40 8 7 4 1 3 75000 218 1 1 20 50 5 6 4 1 6 46800 219 1 1 28 18 5 7 4 1 6 78000

Suppose that you are curious to find out if there is any relationship between householdhead and employment status. Discuss why hypothesis test of means may not be useful to make inference in this case.    Respondent  Household head SEX AGE Hours worked per week Main type of work  Length of time at job  Years of secondary schooling  Examination passed  Employment Status  Income  1 1 2 27 16 5 7 5 1 6 78000 2 2 1 24 40 5 5 3 99 3 78000 3 2 2 26 60 5 6 5 1 3 129996 4 2 1 46 40 4 7 5 1 3 78000 5 1 2 31 40 8 7 3 1 3 129996 6 1 1 48 24 4 7 3 1 3 46800 7 2 1 19 45 5 5 3 1 3 78000 8 1 2 63 16 6 7 3 1 6 46800 9 2 1 26 40 9 7 4 9 3 78000 10 1 2 38 40 7 2 5 1 6 360000 11 1 1 48 24 4 7 3 1 3 46800 12 2 1 19 45 5 5 3 1 3 78000 13 1 2 63 16 6 7 3 1 6 46800 14 2 1 26 40 9 7 4 9 3 78000 15 1 2 38 40 7 2 5 1 6 360000 16 2 1 19 40 4 4 5 3 3 78000 17 1 1 37 45 5 7 3 9 6 779948 18 2 1 40 40 9 7 4 9 3 78000 19 2 1 40 60 5 5 3 1 3 78000 20 1 1 28 40 2 5 5 8 3 389988 21 1 2 50 40 2 7 5 8 3 1289988 22 1 2 51 72 8 7 5 1 3 200988 23 1 1 23 40 5 6 5 9 3 78000 24 1 1 45 40 2 7 5 8 3 1289988 25 2 1 32 40 5 7 5 1 6 207948 26 1 1 39 40 3 7 5 8 1 1249999 27 2 2 55 50 4 7 5 99 3 389988 28 2 1 29 40 2 7 5 4 3 200988 29 1 1 48 24 9 6 3 1 3 78000 30 1 1 40 40 9 7 3 1 3 207948 31 1 2 28 40 5 6 5 99 3 200988 32 1 1 37 60 9 2 4 1 6 78000 33 2 1 20 50 5 4 3 1 3 78000 34 2 2 18 40 4 2 5 5 3 207948 35 1 1 46 48 3 7 3 1 2 389988 36 2 1 28 40 4 5 5 99 1 389988 37 2 2 37 65 5 7 5 1 3 389988 38 1 1 44 40 7 6 3 1 6 78000 39 2 2 39 40 8 7 5 1 3 389988 40 1 1 41 40 9 7 3 1 1 75000 41 2 1 19 40 4 4 5 4 2 75000 42 1 2 45 48 5 5 5 9 3 288000 43 1 2 39 40 3 3 5 8 3 600000 44 2 1 41 46 3 3 5 8 3 600000 45 1 2 35 45 7 7 5 1 3 520000 46 1 2 50 99 5 7 5 4 3 508560 47 1 1 25 56 4 4 5 1 3 208000 48 1 1 45 60 9 5 3 1 3 288000 49 1 2 46 40 8 7 3 1 3 288000 50 1 2 44 99 5 7 4 1 6 207948 51 1 2 53 40 6 7 3 1 3 78000 52 1 1 58 40 4 7 3 1 3 207948 53 2 1 40 60 5 7 4 1 3 572000 54 1 1 53 24 9 7 2 1 3 156000 55 2 2 39 70 5 7 5 1 3 78000 56 1 1 30 48 9 5 3 1 3 78000 57 1 1 40 50 5 8 3 1 3 207948 58 2 1 48 40 5 1 5 1 1 207948 59 1 1 26 36 5 7 5 1 6 416000 60 2 1 28 40 4 6 5 1 3 207948 61 2 2 18 30 9 5 3 1 3 156000 62 1 2 60 40 4 7 3 1 1 338000 63 1 2 48 48 5 7 1 1 3 312000 64 2 1 31 50 5 5 2 1 3 78000 65 2 1 22 40 4 6 5 4 2 200988 66 1 2 23 48 9 6 5 1 3 36000 67 1 1 45 40 9 7 3 1 3 78000 68 2 2 30 40 2 7 3 1 3 78000 69 2 1 25 40 3 6 5 5 3 200988 70 1 2 23 35 7 3 5 9 3 260000 71 1 2 43 48 5 7 3 1 1 389988 72 2 1 45 45 7 7 4 1 6 44400 73 1 2 27 45 5 6 4 1 3 78000 74 1 1 27 40 8 7 4 1 3 75000 75 1 1 50 40 9 5 4 1 1 75000 76 2 2 30 40 9 7 3 1 3 47988 77 2 2 27 40 9 7 3 1 6 78000 78 2 1 23 40 9 7 5 1 3 78000 79 1 1 49 48 9 7 3 1 3 78000 80 2 1 32 45 9 6 5 2 3 78000 81 2 1 25 60 5 2 5 2 3 78000 82 1 1 34 40 9 5 3 1 3 207948 83 2 1 19 40 9 2 5 1 3 207948 84 2 1 56 45 2 7 5 8 1 389988 85 2 1 24 40 2 7 5 7 1 389988 86 2 1 42 40 1 7 5 8 1 1289988 87 2 1 41 40 3 7 5 8 1 749988 88 1 1 44 40 3 7 5 2 2 389988 89 1 2 21 40 3 6 4 1 3 200988 90 1 1 48 20 9 5 3 1 3 78000 91 2 2 33 60 5 7 3 1 3 78000 92 1 1 46 40 2 7 5 8 2 107499 93 2 2 49 40 2 7 5 8 5 107499 94 1 1 64 32 2 6 5 8 3 107499 95 2 2 28 40 4 6 7 8 3 749988 96 1 2 58 60 2 7 5 8 5 749988 97 2 1 50 60 9 7 1 1 3 78000 98 1 2 80 20 2 7 5 8 2 75000 99 1 1 46 72 3 7 3 3 3 200988 100 2 1 28 40 2 1 5 4 3 389988 101 1 2 69 30 6 7 0 1 6 46800 102 2 1 57 40 6 6 0 1 6 46800 103 1 1 23 40 2 5 5 8 1 389988 104 1 2 53 40 2 7 5 8 5 2279988 105 2 1 48 40 1 7 4 99 3 389988 106 1 1 55 40 2 7 5 8 2 1249999 107 1 2 43 40 5 7 4 8 6 389988 108 2 1 26 40 4 6 5 4 3 389988 109 1 2 50 60 9 5 3 1 3 312000 110 2 1 51 40 9 5 3 1 3 260000 111 1 2 48 40 4 7 5 9 3 1289988 112 1 2 58 24 7 7 3 1 6 207948 113 1 2 50 40 9 7 3 1 3 78000 114 2 2 33 40 3 6 5 5 3 200988 115 1 2 34 48 2 7 5 8 3 2279988 116 1 2 32 40 2 7 5 8 3 1289988 117 2 1 32 40 4 7 5 8 3 749988 118 1 1 34 40 2 7 6 8 3 1249999 119 2 2 30 40 4 7 5 5 3 749988 120 1 1 22 40 4 6 5 8 2 389988 121 2 1 22 40 4 5 5 5 3 480000 122 1 1 63 40 2 7 5 8 3 3000000 123 2 1 45 72 9 7 5 3 3 260000 124 1 1 49 40 2 7 4 8 3 2279988 125 1 1 65 50 9 7 3 1 3 78000 126 2 1 19 40 4 1 5 4 3 200988 127 1 1 40 32 9 7 3 1 3 78000 128 1 1 48 72 1 7 5 7 5 389988 129 1 1 40 16 9 6 5 1 6 46800 130 1 2 30 40 7 7 5 3 3 207948 131 2 2 25 60 5 6 4 1 3 389988 132 1 2 59 60 6 7 3 1 6 520000 133 2 2 21 40 3 5 5 8 3 480000 134 1 1 32 40 4 7 5 5 3 389988 135 2 2 41 60 8 7 5 4 3 749988 136 2 2 77 30 7 7 1 1 6 207948 137 1 2 42 40 5 7 3 1 6 78000 138 1 1 48 40 9 7 3 1 3 208000 139 2 2 20 40 5 5 5 4 3 75000 140 1 1 61 40 3 7 3 1 3 208000 141 1 1 36 48 4 5 4 1 3 75000 142 1 1 47 48 5 2 4 1 3 46800 143 1 1 29 40 5 2 5 1 2 200988 144 2 1 46 40 8 7 3 1 3 75000 145 1 2 71 32 7 2 1 1 3 343200 146 2 1 33 40 1 5 5 4 3 44400 147 2 2 69 40 5 7 0 1 1 75000 148 1 2 32 50 3 7 5 5 3 389988 149 1 1 59 40 2 7 5 8 1 749988 150 1 2 27 40 2 7 7 8 3 749988 151 1 1 70 40 9 7 0 1 3 78000 152 1 2 50 40 3 7 5 4 6 389988 153 1 1 39 48 2 7 5 1 3 2249999 154 1 2 44 48 1 6 5 8 3 107499 155 2 1 34 40 3 7 5 8 2 107499 156 2 1 44 40 9 7 3 1 3 78000 157 1 2 55 40 8 8 5 6 3 749988 158 2 1 54 40 1 7 8 99 1 200988 159 2 1 27 40 2 6 5 8 1 749988 160 1 2 49 40 5 7 5 2 1 200988 161 1 2 55 50 2 7 5 8 1 32499 162 1 2 27 40 9 7 5 5 3 200988 163 1 1 41 45 5 6 5 1 3 200988 164 2 1 21 50 4 4 5 4 3 389988 165 2 2 45 40 3 7 5 1 3 389988 166 1 1 50 40 4 7 5 1 3 389988 167 1 2 44 40 2 7 5 9 3 749988 168 2 2 46 48 7 7 3 1 6 389988 169 1 2 25 40 2 6 5 8 2 749988 170 2 1 25 40 3 1 5 8 3 389988 171 2 1 27 40 2 7 5 8 3 749988 172 2 1 59 40 2 7 5 8 2 1289988 173 1 2 42 40 3 7 5 8 3 720000 174 2 1 40 40 3 7 5 99 2 480000 175 1 2 64 30 6 4 2 1 3 234000 176 1 1 40 40 3 7 5 8 3 1289988 177 2 2 51 40 3 7 5 8 5 1289988 178 2 2 50 40 2 7 6 8 2 1289988 179 2 1 37 40 2 7 7 8 2 2279988 180 1 2 41 50 1 7 5 8 5 2249999 181 1 2 34 40 2 6 5 8 3 749988 182 1 1 61 60 5 7 3 1 6 46800 183 1 2 36 48 1 3 5 8 5 207948 184 2 1 32 48 1 7 4 1 5 207948 185 1 2 43 40 2 7 5 8 3 107499 186 2 1 30 40 5 7 5 99 3 389988 187 1 2 40 60 2 7 5 8 2 3000000 188 1 2 35 30 7 5 5 1 3 75000 189 1 2 36 40 7 7 5 8 2 1289988 190 1 2 29 40 3 5 5 8 1 1200000 191 2 1 54 40 3 7 5 8 1 749988 192 2 1 25 40 3 1 5 5 3 200988 193 1 1 49 40 2 7 5 8 2 749988 194 1 2 54 40 2 7 5 8 1 749988 195 2 1 32 40 8 7 5 3 3 389988 196 1 1 22 60 5 5 5 4 3 207948 197 1 1 59 40 4 6 5 9 1 107499 198 2 2 27 40 5 7 5 4 1 389988 199 2 1 25 48 5 5 5 4 3 78000 200 1 2 40 48 7 7 5 1 6 207948 201 1 1 37 60 9 2 4 1 6 78000 202 2 1 20 50 5 4 3 1 3 78000 203 2 2 18 40 4 2 5 5 3 207948 204 1 1 46 48 3 7 3 1 2 389988 205 2 1 28 40 4 5 5 99 1 389988 206 1 2 53 40 8 7 3 1 3 389988 207 2 1 51 40 9 3 3 1 3 48000 208 1 2 31 32 6 6 5 1 6 312000 209 1 2 45 48 5 5 5 9 3 288000 210 1 2 39 40 3 3 5 8 3 600000 211 2 1 41 46 3 3 5 8 3 600000 212 1 2 35 45 7 7 5 1 3 520000 213 1 2 50 99 5 7 5 4 3 508560 214 1 1 25 56 4 4 5 1 3 208000 215 1 1 45 60 9 5 3 1 3 96000 216 1 2 27 45 5 6 4 1 3 78000 217 1 1 27 40 8 7 4 1 3 75000 218 1 1 20 50 5 6 4 1 6 46800 219 1 1 28 18 5 7 4 1 6 78000

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question

Suppose that you are curious to find out if there is any relationship between householdhead and employment status. Discuss why hypothesis test of means may not be useful to make inference in this case. 

 

Respondent  Household head SEX AGE Hours worked per week Main type of work  Length of time at job  Years of secondary schooling  Examination passed  Employment Status  Income 
1 1 2 27 16 5 7 5 1 6 78000
2 2 1 24 40 5 5 3 99 3 78000
3 2 2 26 60 5 6 5 1 3 129996
4 2 1 46 40 4 7 5 1 3 78000
5 1 2 31 40 8 7 3 1 3 129996
6 1 1 48 24 4 7 3 1 3 46800
7 2 1 19 45 5 5 3 1 3 78000
8 1 2 63 16 6 7 3 1 6 46800
9 2 1 26 40 9 7 4 9 3 78000
10 1 2 38 40 7 2 5 1 6 360000
11 1 1 48 24 4 7 3 1 3 46800
12 2 1 19 45 5 5 3 1 3 78000
13 1 2 63 16 6 7 3 1 6 46800
14 2 1 26 40 9 7 4 9 3 78000
15 1 2 38 40 7 2 5 1 6 360000
16 2 1 19 40 4 4 5 3 3 78000
17 1 1 37 45 5 7 3 9 6 779948
18 2 1 40 40 9 7 4 9 3 78000
19 2 1 40 60 5 5 3 1 3 78000
20 1 1 28 40 2 5 5 8 3 389988
21 1 2 50 40 2 7 5 8 3 1289988
22 1 2 51 72 8 7 5 1 3 200988
23 1 1 23 40 5 6 5 9 3 78000
24 1 1 45 40 2 7 5 8 3 1289988
25 2 1 32 40 5 7 5 1 6 207948
26 1 1 39 40 3 7 5 8 1 1249999
27 2 2 55 50 4 7 5 99 3 389988
28 2 1 29 40 2 7 5 4 3 200988
29 1 1 48 24 9 6 3 1 3 78000
30 1 1 40 40 9 7 3 1 3 207948
31 1 2 28 40 5 6 5 99 3 200988
32 1 1 37 60 9 2 4 1 6 78000
33 2 1 20 50 5 4 3 1 3 78000
34 2 2 18 40 4 2 5 5 3 207948
35 1 1 46 48 3 7 3 1 2 389988
36 2 1 28 40 4 5 5 99 1 389988
37 2 2 37 65 5 7 5 1 3 389988
38 1 1 44 40 7 6 3 1 6 78000
39 2 2 39 40 8 7 5 1 3 389988
40 1 1 41 40 9 7 3 1 1 75000
41 2 1 19 40 4 4 5 4 2 75000
42 1 2 45 48 5 5 5 9 3 288000
43 1 2 39 40 3 3 5 8 3 600000
44 2 1 41 46 3 3 5 8 3 600000
45 1 2 35 45 7 7 5 1 3 520000
46 1 2 50 99 5 7 5 4 3 508560
47 1 1 25 56 4 4 5 1 3 208000
48 1 1 45 60 9 5 3 1 3 288000
49 1 2 46 40 8 7 3 1 3 288000
50 1 2 44 99 5 7 4 1 6 207948
51 1 2 53 40 6 7 3 1 3 78000
52 1 1 58 40 4 7 3 1 3 207948
53 2 1 40 60 5 7 4 1 3 572000
54 1 1 53 24 9 7 2 1 3 156000
55 2 2 39 70 5 7 5 1 3 78000
56 1 1 30 48 9 5 3 1 3 78000
57 1 1 40 50 5 8 3 1 3 207948
58 2 1 48 40 5 1 5 1 1 207948
59 1 1 26 36 5 7 5 1 6 416000
60 2 1 28 40 4 6 5 1 3 207948
61 2 2 18 30 9 5 3 1 3 156000
62 1 2 60 40 4 7 3 1 1 338000
63 1 2 48 48 5 7 1 1 3 312000
64 2 1 31 50 5 5 2 1 3 78000
65 2 1 22 40 4 6 5 4 2 200988
66 1 2 23 48 9 6 5 1 3 36000
67 1 1 45 40 9 7 3 1 3 78000
68 2 2 30 40 2 7 3 1 3 78000
69 2 1 25 40 3 6 5 5 3 200988
70 1 2 23 35 7 3 5 9 3 260000
71 1 2 43 48 5 7 3 1 1 389988
72 2 1 45 45 7 7 4 1 6 44400
73 1 2 27 45 5 6 4 1 3 78000
74 1 1 27 40 8 7 4 1 3 75000
75 1 1 50 40 9 5 4 1 1 75000
76 2 2 30 40 9 7 3 1 3 47988
77 2 2 27 40 9 7 3 1 6 78000
78 2 1 23 40 9 7 5 1 3 78000
79 1 1 49 48 9 7 3 1 3 78000
80 2 1 32 45 9 6 5 2 3 78000
81 2 1 25 60 5 2 5 2 3 78000
82 1 1 34 40 9 5 3 1 3 207948
83 2 1 19 40 9 2 5 1 3 207948
84 2 1 56 45 2 7 5 8 1 389988
85 2 1 24 40 2 7 5 7 1 389988
86 2 1 42 40 1 7 5 8 1 1289988
87 2 1 41 40 3 7 5 8 1 749988
88 1 1 44 40 3 7 5 2 2 389988
89 1 2 21 40 3 6 4 1 3 200988
90 1 1 48 20 9 5 3 1 3 78000
91 2 2 33 60 5 7 3 1 3 78000
92 1 1 46 40 2 7 5 8 2 107499
93 2 2 49 40 2 7 5 8 5 107499
94 1 1 64 32 2 6 5 8 3 107499
95 2 2 28 40 4 6 7 8 3 749988
96 1 2 58 60 2 7 5 8 5 749988
97 2 1 50 60 9 7 1 1 3 78000
98 1 2 80 20 2 7 5 8 2 75000
99 1 1 46 72 3 7 3 3 3 200988
100 2 1 28 40 2 1 5 4 3 389988
101 1 2 69 30 6 7 0 1 6 46800
102 2 1 57 40 6 6 0 1 6 46800
103 1 1 23 40 2 5 5 8 1 389988
104 1 2 53 40 2 7 5 8 5 2279988
105 2 1 48 40 1 7 4 99 3 389988
106 1 1 55 40 2 7 5 8 2 1249999
107 1 2 43 40 5 7 4 8 6 389988
108 2 1 26 40 4 6 5 4 3 389988
109 1 2 50 60 9 5 3 1 3 312000
110 2 1 51 40 9 5 3 1 3 260000
111 1 2 48 40 4 7 5 9 3 1289988
112 1 2 58 24 7 7 3 1 6 207948
113 1 2 50 40 9 7 3 1 3 78000
114 2 2 33 40 3 6 5 5 3 200988
115 1 2 34 48 2 7 5 8 3 2279988
116 1 2 32 40 2 7 5 8 3 1289988
117 2 1 32 40 4 7 5 8 3 749988
118 1 1 34 40 2 7 6 8 3 1249999
119 2 2 30 40 4 7 5 5 3 749988
120 1 1 22 40 4 6 5 8 2 389988
121 2 1 22 40 4 5 5 5 3 480000
122 1 1 63 40 2 7 5 8 3 3000000
123 2 1 45 72 9 7 5 3 3 260000
124 1 1 49 40 2 7 4 8 3 2279988
125 1 1 65 50 9 7 3 1 3 78000
126 2 1 19 40 4 1 5 4 3 200988
127 1 1 40 32 9 7 3 1 3 78000
128 1 1 48 72 1 7 5 7 5 389988
129 1 1 40 16 9 6 5 1 6 46800
130 1 2 30 40 7 7 5 3 3 207948
131 2 2 25 60 5 6 4 1 3 389988
132 1 2 59 60 6 7 3 1 6 520000
133 2 2 21 40 3 5 5 8 3 480000
134 1 1 32 40 4 7 5 5 3 389988
135 2 2 41 60 8 7 5 4 3 749988
136 2 2 77 30 7 7 1 1 6 207948
137 1 2 42 40 5 7 3 1 6 78000
138 1 1 48 40 9 7 3 1 3 208000
139 2 2 20 40 5 5 5 4 3 75000
140 1 1 61 40 3 7 3 1 3 208000
141 1 1 36 48 4 5 4 1 3 75000
142 1 1 47 48 5 2 4 1 3 46800
143 1 1 29 40 5 2 5 1 2 200988
144 2 1 46 40 8 7 3 1 3 75000
145 1 2 71 32 7 2 1 1 3 343200
146 2 1 33 40 1 5 5 4 3 44400
147 2 2 69 40 5 7 0 1 1 75000
148 1 2 32 50 3 7 5 5 3 389988
149 1 1 59 40 2 7 5 8 1 749988
150 1 2 27 40 2 7 7 8 3 749988
151 1 1 70 40 9 7 0 1 3 78000
152 1 2 50 40 3 7 5 4 6 389988
153 1 1 39 48 2 7 5 1 3 2249999
154 1 2 44 48 1 6 5 8 3 107499
155 2 1 34 40 3 7 5 8 2 107499
156 2 1 44 40 9 7 3 1 3 78000
157 1 2 55 40 8 8 5 6 3 749988
158 2 1 54 40 1 7 8 99 1 200988
159 2 1 27 40 2 6 5 8 1 749988
160 1 2 49 40 5 7 5 2 1 200988
161 1 2 55 50 2 7 5 8 1 32499
162 1 2 27 40 9 7 5 5 3 200988
163 1 1 41 45 5 6 5 1 3 200988
164 2 1 21 50 4 4 5 4 3 389988
165 2 2 45 40 3 7 5 1 3 389988
166 1 1 50 40 4 7 5 1 3 389988
167 1 2 44 40 2 7 5 9 3 749988
168 2 2 46 48 7 7 3 1 6 389988
169 1 2 25 40 2 6 5 8 2 749988
170 2 1 25 40 3 1 5 8 3 389988
171 2 1 27 40 2 7 5 8 3 749988
172 2 1 59 40 2 7 5 8 2 1289988
173 1 2 42 40 3 7 5 8 3 720000
174 2 1 40 40 3 7 5 99 2 480000
175 1 2 64 30 6 4 2 1 3 234000
176 1 1 40 40 3 7 5 8 3 1289988
177 2 2 51 40 3 7 5 8 5 1289988
178 2 2 50 40 2 7 6 8 2 1289988
179 2 1 37 40 2 7 7 8 2 2279988
180 1 2 41 50 1 7 5 8 5 2249999
181 1 2 34 40 2 6 5 8 3 749988
182 1 1 61 60 5 7 3 1 6 46800
183 1 2 36 48 1 3 5 8 5 207948
184 2 1 32 48 1 7 4 1 5 207948
185 1 2 43 40 2 7 5 8 3 107499
186 2 1 30 40 5 7 5 99 3 389988
187 1 2 40 60 2 7 5 8 2 3000000
188 1 2 35 30 7 5 5 1 3 75000
189 1 2 36 40 7 7 5 8 2 1289988
190 1 2 29 40 3 5 5 8 1 1200000
191 2 1 54 40 3 7 5 8 1 749988
192 2 1 25 40 3 1 5 5 3 200988
193 1 1 49 40 2 7 5 8 2 749988
194 1 2 54 40 2 7 5 8 1 749988
195 2 1 32 40 8 7 5 3 3 389988
196 1 1 22 60 5 5 5 4 3 207948
197 1 1 59 40 4 6 5 9 1 107499
198 2 2 27 40 5 7 5 4 1 389988
199 2 1 25 48 5 5 5 4 3 78000
200 1 2 40 48 7 7 5 1 6 207948
201 1 1 37 60 9 2 4 1 6 78000
202 2 1 20 50 5 4 3 1 3 78000
203 2 2 18 40 4 2 5 5 3 207948
204 1 1 46 48 3 7 3 1 2 389988
205 2 1 28 40 4 5 5 99 1 389988
206 1 2 53 40 8 7 3 1 3 389988
207 2 1 51 40 9 3 3 1 3 48000
208 1 2 31 32 6 6 5 1 6 312000
209 1 2 45 48 5 5 5 9 3 288000
210 1 2 39 40 3 3 5 8 3 600000
211 2 1 41 46 3 3 5 8 3 600000
212 1 2 35 45 7 7 5 1 3 520000
213 1 2 50 99 5 7 5 4 3 508560
214 1 1 25 56 4 4 5 1 3 208000
215 1 1 45 60 9 5 3 1 3 96000
216 1 2 27 45 5 6 4 1 3 78000
217 1 1 27 40 8 7 4 1 3 75000
218 1 1 20 50 5 6 4 1 6 46800
219 1 1 28 18 5 7 4 1 6 78000

 

 

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