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

**Simple Linear Regression**

### Simple linear regression results for AGE=20 to 40:

Dependent Variable: NGIFTALL

Independent Variable: NUMPROM

NGIFTALL = -3.524221 + 0.28374452 NUMPROM

Sample size: 288

R (correlation coefficient) = 0.78413211

R-sq = 0.61486317

Estimate of error standard deviation: 4.44706

### Parameter estimates:

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

Intercept | -3.524221 | 0.61133079 | ≠ 0 | 286 | -5.7648348 | <0.0001 |

Slope | 0.28374452 | 0.01327892 | ≠ 0 | 286 | 21.368042 | <0.0001 |

### Analysis of variance table for regression model:

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

Model | 1 | 9029.7438 | 9029.7438 | 456.59322 | <0.0001 |

Error | 286 | 5656.0339 | 19.776342 | ||

Total | 287 | 14685.778 |