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question four Question 4 [5 marks] A three-variable regression gave the following results: Source of variation Sum of squares d.f. Mean sum of (SS) squares

question four

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Question 4 [5 marks] A three-variable regression gave the following results: Source of variation Sum of squares d.f. Mean sum of (SS) squares (MSS) Due to regression (ESS) 65,965 Due to residual (RSS) Total (TSS) 66,042 14 a. What is the sample size? (0.5 marks) b. What is the value of the RSS? (0.5 marks) What are the d.f. of the ESS and RSS? (2 marks) d. What is R2? And adjusted R-? (2 marks)

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