In Example 12.8, we found evidence of heteroskedasticity in ut in equation (12.47). Thus, we compute the
Question:
What does using the heteroskedasticity robust t statistic do to the significance of return t-1?
Transcribed Image Text:
return180059 rurn (.081) 038) [.085 .069] n 689, R 0035, R20020.
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With the strong heteroskedasticity in the errors it is not too surprising that the robust standa...View the full answer
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Related Book For
Introductory Econometrics A Modern Approach
ISBN: 978-0324660548
4th edition
Authors: Jeffrey M. Wooldridge
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