Question: Regression analysis was applied between sales data (in $1000s) and advertising data (in $100s), and the following information was obtained. = 12 + 1.8x n
Regression analysis was applied between sales data (in $1000s) and advertising data (in $100s), and the following information was obtained. = 12 + 1.8x n = 17 SSR = 225 SSE = 75 Sb1 = 0.2683 Refer to Exhibit 14-3. Using = .05, the critical t value for testing the significance of the slope is _____
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