Regression Analysis and Other SAS 1.Write the full model, reduced model, null and alternative hypothesis...
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Accounting
Regression Analysis and Other SAS
1.Write the full model, reduced model, null and alternative hypothesis to provide variable-added-in-order F- partial test when AGE is in the model and SMK is added using alpha 0.05.Use the tables bellow
| Source | DF | Type I SS | Mean Square | F Value | Pr > F |
| age | 1 | 89.57382 | 89.57382 | 0.03 | 0.8594 |
| smk | 1 | 13168.23110 | 13168.23110 | 4.65 | 0.0350 |
| Source | DF | Type III SS | Mean Square | F Value | Pr > F |
| age | 1 | 34.23778 | 34.23778 | 0.01 | 0.9128 |
| smk | 1 | 13168.23110 | 13168.23110 | 4.65 | 0.0350 |
| Parameter | Estimate | Standard Error | t Value | Pr > |t| |
| Intercept | 50.11197806 | 9.24259271 | 5.42 | <.0001 |
| age | -0.00582083 | 0.05293530 | -0.11 | 0.9128 |
| smk | -0.14325612 | 0.06642979 | -2.16 | 0.0350 |
2.If you use t- alternative and not Type I SS what you can say about correct model (significance of parameters)?
(use table from Problem 1).
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