Physical Theory

1. Which of the following are used to test for the statistical significance or explanatory power of an individual variable?
A) t-statistic
B) p-value
C) t-statistic and p-value
D) R-squared
E) F-statistic
F) R-squared and F-statistic

2. Which of the following are used to test the statistical significance and explanatory power of all the independent variables together (i.e., the explanatory power of the model)?
A) t-statistic
B) p-value
C) t-stastistic and p-value
D) R-squared
E) F-statistic
F) R-squared and F-statistic

3.Which should be used to determine if an individual variable should be added to the regression model?
A) Economic, business or physical theory.
B) The t-statistic and p-value of the variable coefficient.
C) The correlation with other variables included in the model.
D) All of the above.

Do you need help with this assignment? Or a different one? We got you covered.

Quality Guaranteed

Any Deadline

No Plagiarism