) You estimate a model with 5 explanatory variables and an intercept from a data set with 247 observations.To test hypotheses on this model you should use a t distribution with how many degrees of freedom?
A) 242
B) 120
C) ∞
D) 241
Correct Answer:
Verified
Q2: What is an interaction term?
A)an additional variable
Q3: )The matrix below represents the variance-covariance matrix
Q4: )You have estimated a multiple regression model
Q5: )A model estimated using a dataset
Q6: )A model estimated using a dataset with
Q7: )Which of the following is not
Q8: )What is the unbiased estimator of
Q9: )Why does the denominator of
Q10: )The matrix below represents the variance-covariance matrix
Q11: )In the multiple regression model which
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