You are given the following data:RSS1 based on first 15 observations = 75, df = 10;RSS2 based on last 15 observations = 278, df = 10.The critical F value for 10 numerator and 10 denominator df at the 5% level is 2.98. What test would you perform to test for the presence of heteroscedasticity?

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You are given the following data:<br/>RSS<sub>1</sub> based on first 15 observations = 75, df = 10;<br/>RSS<sub>2</sub> based on last 15 observations = 278, df = 10.<br/>The critical F value for 10 numerator and 10 denominator df at the 5% level is 2.98. What test would you perform to test for the presence of heteroscedasticity?