Exam (elaborations)
Econometrics Certification Exam Questions and CORRECT Answers
- Course
- Institution
(T/F) When we drop a variable from a model, the total sum of squares (TSS) increases. - FALSE. The TSS is the variation of Y around its sample average ~Y . It is unrelated to the number of X's used to explain Y . (T/F) If X and Y are independent, the conditional probability density function f(...
[Show more]