You are given the following data: RSS 1 based on the first 30 observations = 55, df

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You are given the following data:
RSS1 based on the first 30 observations = 55, df = 25
RSS2 based on the last 30 observations = 140, df = 25
Carry out the Goldfeld–Quandt test of heteroscedasticity at the 5 percent level of significance.

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Basic Econometrics

ISBN: 978-0073375779

5th edition

Authors: Damodar N. Gujrati, Dawn C. Porter

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