*Generated Aug 4, 2019 by 7be8b5d8-2d12-4988-b855-24bb26a30851-28956_d2l_snhumlp*

**Simple Linear Regression**

### Simple linear regression results for AGE=60 to 80:

Dependent Variable: NGIFTALL

Independent Variable: NUMPROM

NGIFTALL = -4.7586432 + 0.32165777 NUMPROM

Sample size: 1540

R (correlation coefficient) = 0.77065799

R-sq = 0.59391374

Estimate of error standard deviation: 6.0317019

### Parameter estimates:

Parameter | Estimate | Std. Err. | Alternative | DF | T-Stat | P-value |
---|---|---|---|---|---|---|

Intercept | -4.7586432 | 0.39338476 | ≠ 0 | 1538 | -12.096664 | <0.0001 |

Slope | 0.32165777 | 0.0067820868 | ≠ 0 | 1538 | 47.427552 | <0.0001 |

### Analysis of variance table for regression model:

Source | DF | SS | MS | F-stat | P-value |
---|---|---|---|---|---|

Model | 1 | 81835.39 | 81835.39 | 2249.3727 | <0.0001 |

Error | 1538 | 55954.636 | 36.381428 | ||

Total | 1539 | 137790.03 |