Question: You are given the following data: RSS 1 based on the first 30 observations = 55, df = 25 RSS 2 based on the last

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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