Confirming SSR, SSE, and SST using matrix in R
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The codes below was done in our regression laboratory class. Here, we run first the data in SPSS, and take the ANOVA output where we can find the computed values of SSR, SSE, and SST.
ANOVAb | ||||||
Model | Sum of Squares | df | Mean Square | F | Sig. | |
1 | Regression | 640267.552 | 1 | 640267.552 | 9.822 | .004a |
Residual | 1825213.815 | 28 | 65186.208 | |||
Total | 2465481.367 | 29 | ||||
a. Predictors: (Constant), Length of Service | ||||||
b. Dependent Variable: Monthly Salary | ||||||
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