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Basic Question 2 of 3
Each variable included in a regression should play an essential role. This is equivalent to saying:
B. The model should be grounded in cogent economic reasoning.
C. The model cannot violate any regression assumptions.
A. The model should be parsimonious.
B. The model should be grounded in cogent economic reasoning.
C. The model cannot violate any regression assumptions.
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Learning Outcome Statements
explain the types of heteroskedasticity and how it affects statistical inference;
CFA® 2026 Level II Curriculum, Volume 1, Module 3.