8. Which one of the following is NOT true: Options -  We do not need to know the functional form of heteroskedasticity to perform White's test for heteroskedasticity.   Lagrange Multiplier test for heteroskedasticity requires us to specify a functional form for heteroskedasticity.   Heteroskedasticity makes OLS estimator biased.   Jarque-Bera test does not test for heteroskedasticity

Microeconomic Theory
12th Edition
ISBN:9781337517942
Author:NICHOLSON
Publisher:NICHOLSON
Chapter2: Mathematics For Microeconomics
Section: Chapter Questions
Problem 2.14P
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Q8. Which one of the following is NOT true:

Options - 

We do not need to know the functional form of heteroskedasticity to perform White's test for heteroskedasticity.
 
Lagrange Multiplier test for heteroskedasticity requires us to specify a functional form for heteroskedasticity.
 
Heteroskedasticity makes OLS estimator biased.
 
Jarque-Bera test does not test for heteroskedasticity
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