An Intern for ABX consulting administred a selection test fo
An Intern for ABX consulting ,administred a selection test for organization
1. Do men and women have significance difference on cognitive ability? Performa statistical hypothesis
2. adjusting for the effect of the age, is personality score significant predictorof conitive score of a person?fit regression model and interpret results
| age | education | sex | cogpct | perspct | score |
| 26 | Less than UG | 1 | 60 | 64.76 | 72.06 |
| 31 | Less than UG | 2 | 62.22 | 62.86 | 72.06 |
| 32 | Less than UG | 1 | 62.22 | 76.67 | 73.17 |
| 22 | UG | 2 | 62.22 | 78.57 | 76.75 |
| 37 | UG | 1 | 64.44 | 69.05 | 75.48 |
| 38 | UG | 1 | 66.67 | 70 | 80.4 |
| 31 | UG | 1 | 68.89 | 71.43 | 80.08 |
| 41 | UG | 1 | 71.11 | 63.81 | 80.32 |
| 27 | Less than UG | 1 | 71.11 | 71.9 | 80.95 |
| 43 | Less than UG | 1 | 71.11 | 75.24 | 80.16 |
| 22 | Less than UG | 2 | 75.56 | 68.57 | 81.59 |
| 28 | UG | 1 | 75.56 | 70 | 78.89 |
| 28 | UG | 2 | 75.56 | 84.76 | 79.37 |
| 23 | PG | 2 | 77.78 | 68.57 | 82.7 |
| 25 | PG | 2 | 77.78 | 75.24 | 82.62 |
| 23 | PG | 2 | 77.78 | 75.71 | 82.62 |
| 26 | UG | 2 | 77.78 | 83.33 | 83.1 |
| 30 | PG | 2 | 77.78 | 83.81 | 73.17 |
| 25 | PG | 2 | 80 | 68.1 | 75.48 |
| 29 | UG | 2 | 80 | 69.05 | 80.95 |
| 38 | PG | 2 | 80 | 70.48 | 83.1 |
| 21 | PG | 2 | 80 | 70.95 | 70.4 |
| 41 | UG | 2 | 80 | 71.43 | 79.52 |
| 35 | PG | 2 | 80 | 73.81 | 75.4 |
| 24 | UG | 2 | 80 | 79.05 | 78.73 |
| 23 | UG | 2 | 82.22 | 68.57 | 80.16 |
| 45 | UG | 1 | 82.22 | 73.33 | 85.56 |
| 35 | UG | 1 | 82.22 | 73.33 | 80.24 |
| 24 | UG | 2 | 82.22 | 75.24 | 81.43 |
| 21 | UG | 2 | 82.22 | 78.1 | 79.21 |
| 24 | PG | 2 | 82.22 | 78.57 | 80.87 |
| 47 | UG | 2 | 82.22 | 82.86 | 80.79 |
| 31 | UG | 1 | 84.44 | 62.86 | 75.4 |
| 23 | PG | 2 | 84.44 | 75.71 | 78.73 |
| 24 | PG | 2 | 84.44 | 76.19 | 85.56 |
| 22 | UG | 1 | 84.44 | 86.67 | 81.43 |
| 31 | PG | 1 | 86.67 | 67.62 | 62.38 |
| 26 | PG | 2 | 86.67 | 67.62 | 62.54 |
| 37 | UG | 2 | 86.67 | 68.57 | 69.44 |
| 41 | PG | 2 | 86.67 | 70.95 | 71.51 |
| 26 | UG | 1 | 86.67 | 71.9 | 82.3 |
| 22 | UG | 1 | 86.67 | 73.81 | 62.38 |
| 23 | PG | 1 | 86.67 | 75.24 | 62.54 |
| 38 | UG | 2 | 86.67 | 75.24 | 76.51 |
| 21 | UG | 1 | 86.67 | 76.19 | 80.79 |
| 29 | UG | 2 | 88.89 | 60.95 | 74.05 |
| 34 | UG | 1 | 88.89 | 63.81 | 77.14 |
| 42 | PG | 1 | 88.89 | 69.52 | 77.14 |
| 23 | UG | 1 | 88.89 | 69.52 | 80.08 |
| 23 | PG | 1 | 88.89 | 71.43 | 83.81 |
| 24 | UG | 1 | 88.89 | 72.86 | 85.95 |
| 22 | PG | 1 | 88.89 | 74.29 | 80.63 |
| 25 | UG | 1 | 88.89 | 74.76 | 85.56 |
| 48 | UG | 1 | 88.89 | 76.19 | 88.17 |
| 25 | UG | 1 | 88.89 | 76.67 | 80.79 |
| 43 | Less than UG | 1 | 88.89 | 77.62 | 74.05 |
| 23 | PG | 1 | 91.11 | 66.67 | 77.14 |
| 23 | PG | 1 | 91.11 | 67.62 | 77.14 |
| 28 | PG | 1 | 91.11 | 69.05 | 83.81 |
| 30 | UG | 1 | 91.11 | 69.52 | 85.95 |
| 22 | UG | 1 | 91.11 | 70.48 | 80.63 |
| 33 | UG | 1 | 91.11 | 72.38 | 70.16 |
| 44 | UG | 1 | 91.11 | 73.81 | 72.78 |
| 24 | PG | 1 | 91.11 | 74.29 | 80.16 |
| 34 | UG | 1 | 91.11 | 75.71 | 80.56 |
| 36 | UG | 1 | 91.11 | 79.52 | 74.52 |
| 50 | PG | 1 | 93.33 | 70.95 | 73.65 |
| 23 | PG | 1 | 93.33 | 71.9 | 79.29 |
| 24 | PG | 1 | 93.33 | 71.9 | 74.92 |
| 24 | PG | 1 | 93.33 | 72.86 | 76.35 |
| 26 | PG | 2 | 93.33 | 74.29 | 81.83 |
| 27 | PG | 1 | 93.33 | 78.57 | 82.78 |
| 37 | PG | 2 | 93.33 | 79.05 | 80.32 |
| 31 | PG | 1 | 95.56 | 65.71 | 81.75 |
| 42 | PG | 1 | 95.56 | 68.1 | 83.41 |
| 29 | Less than UG | 1 | 95.56 | 69.05 | 85.24 |
| 39 | PG | 1 | 95.56 | 73.81 | 72.78 |
| 37 | PG | 1 | 95.56 | 77.14 | 80.16 |
| 30 | PG | 1 | 97.78 | 73.33 | 74.92 |
| 27 | PG | 1 | 97.78 | 78.57 | 73.17 |
| 25 | UG | 1 | 100 | 70.48 | 83.25 |
| 26 | Less than UG | 1 | 60 | 64.76 | 75.24 |
| 31 | Less than UG | 2 | 62.22 | 62.86 | 76.9 |
| 22 | Less than UG | 2 | 75.56 | 68.57 | 78.81 |
| 28 | UG | 1 | 75.56 | 70 | 79.21 |
| 28 | UG | 2 | 75.56 | 84.76 | 82.14 |
| 23 | PG | 2 | 77.78 | 68.57 | 86.19 |
| 30 | PG | 2 | 77.78 | 83.81 | 81.83 |
| 25 | PG | 2 | 80 | 68.1 | 84.68 |
| 21 | PG | 2 | 80 | 70.95 | 86.35 |
| 41 | UG | 2 | 80 | 71.43 | 86.19 |
| 23 | UG | 2 | 82.22 | 68.57 | 81.83 |
| 45 | UG | 1 | 82.22 | 73.33 | 66.75 |
| 35 | UG | 1 | 82.22 | 73.33 | 68.33 |
| 24 | UG | 2 | 82.22 | 75.24 | 67.46 |
| 22 | UG | 1 | 84.44 | 86.67 | 75.71 |
| 31 | PG | 1 | 86.67 | 67.62 | 77.78 |
| 26 | PG | 2 | 86.67 | 67.62 | 77.78 |
| 37 | UG | 2 | 86.67 | 68.57 | 82.54 |
| 23 | PG | 1 | 86.67 | 75.24 | 77.62 |
| 38 | UG | 2 | 86.67 | 75.24 | 80.95 |
| 21 | UG | 1 | 86.67 | 76.19 | 82.54 |
| 29 | UG | 2 | 88.89 | 60.95 | 82.46 |
| 24 | PG | 1 | 93.33 | 72.86 | 85.32 |
| 26 | PG | 2 | 93.33 | 74.29 | 75.71 |
| 27 | PG | 1 | 93.33 | 78.57 | 77.78 |
| 37 | PG | 2 | 93.33 | 79.05 | 77.78 |
| 31 | PG | 1 | 95.56 | 65.71 | 77.62 |
| 42 | PG | 1 | 95.56 | 68.1 | 80.95 |
Solution


