12.ch of the following reports the CORRECT value and interpretation of the R2 for this regression? The R2 is: A) 0.6053 indicating that the variability of advertising expenditure explains about 60.53% of the variability in aggregate revenue. B) 0.3947 indicating that the variability of advertising expenditure explains about 39.47% percent of the variability of aggregate revenue. C) 0.6053 indicating that the variability of aggregate revenue explains about 60.53% of the variability in advertising expenditure. D) 0.3947 indicating that the variability of aggregate revenue explains about 39.47% percent of the variability of advertising expenditure.
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发表于 2008-4-1 13:46
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