1) What is the sum ? X Y?
2) What is the Pearson correlation coefficient (r) for the databelow?
3)If you were to test the Pearson correlation coefficient forsignificance, what would be the critical value of t(alpha=.05)?
4) If you were to test the Pearson correlation coefficient forsignificance, what would be the computed value of t(alpha=.05)?
5)If you were to test the Pearson correlation coefficient forsignificance, what would be your conclusion (alpha=.05)?
6) For the data below, what is the value of "b" for theregression equation?
7)For the data below, what is the value of "a" for theregression equation?
8)For the data below, what is the IQ of the son if the fatherhas an IQ of 100?
9)For the data below, what is the IQ of the son if the fatherhas an IQ of 90?
10) For the data below, what is the IQ of the son if the fatherhas an IQ of 80
11) For the data below, what is the standard error of theestimate for the previous predictions
| Family | Father | Son |
| 120 | 121 |
| 110 | 105 |
| 120 | 125 |
| 92 | 87 |
| 85 | 92 |
| 72 | 90 |
| 107 | 110 |
| 115 | 122 |
| 155 | 133 |
| 90 | 123 |
