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An "All Possible Regressions" Search of a Data Set Containing

Question 3

Multiple Choice

An "all possible regressions" search of a data set containing "k" independent variables will produce __________ regressions.

A) 2k -1
B) 2^k^{- 1}
C) k² - 1
D) 2^k - 1
E) 2k

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