You are interested in modeling the after-tax profits for your firm over the past 36 months. Which of the following problems would most likely affect your model?
A) autocorrelation
B) multicollinearity
C) specification bias
D) heteroscedasticity
Question 2
In Microsoft Excel, a logical function that returns TRUE if any condition is true, and FALSE if not, is ________.
A) OR(condition 1, condition 2 . . .)
B) IF(condition, value if true, value if false)
C) VLOOKUP(value, table range, column number)
D) COUNTIF(range, criteria)
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