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Mathematics, 15.07.2020 03:01 richchillnqueenz1ma
Below you are given a partial computer output from a multiple regression analysis based on a sample of 16 observations.
Coefficients Standard Error
Constant 12.924 4.425
x1 -3.682 2.630
x2 45.216 12.560
Analysis of Variance
Source of Degrees of Sum of Mean
Variation Freedom Squares Square F
Regression 4853 2426.5
Error 485.3
We want to test whether the variable x1 is significant. The critical value obtained from ttable at the 1% level is:.
1. ±2.650.
2. ±2.921.
3. ± 2.977.
4. ± 3.012.
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Below you are given a partial computer output from a multiple regression analysis based on a sample...
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