If the residuals of a regression model, Yi = B + MXi + Ei, satisfy the condition that their variances are constant across all values of X, then they are said to be:
A. heteroscedastic.
B. endogenous.
C. exogenous.
D. homoscedastic.
Answer: D
You might also like to view...
Formation of ____________________ is an intermediate stage in the development of colon cancer
Fill in the blank(s) with correct word
The sense of equilibrium or balance detects
a. motion. b. acceleration. c. gravity. d. position. e. all of these.
Obesity, an excess of body fat, is defined as more than
a. 24% for males and 20% for females. b. 20% for males and 20% for females. c. 20% for males and 24% for females. d. 24% for males and 24% for females. e. 18% for males and 20% for females.
The function of the sphincter between the stomach and small intestine is to
A) retain chyme in the stomach until pepsin digestion is complete. B) periodically release chyme into the small intestine in squirts. C) release bile into the duodenum when chyme is present. D) release pancreatic secretions into the duodenum when chyme is present.