Critical Value for Sales and Advertising Data
Not what you're looking for?
Exhibit 12-2
Regression analysis was applied between sales data (in $1,000s) and advertising data (in $100s) and the following information was obtained.
Y with hat= 12 + 1.8x
n= 17
SSR = 225
SSE = 75
sb1= 0.2683
1. Refer to Exhibit 12-2. The critical F value at a = 0.05 is
a. 3.59
b. 3.68
c. 4.45
d. 4.54
2. Using = 0.05, the critical t value for testing the significance of the slope is
a. 1.753
b. 2.131
c. 1.746
d. 2.120
Purchase this Solution
Solution Summary
The solution provides answers on a multiple choice questions on critical F value associated with regression analysis.
Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
Know Your Statistical Concepts
Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.
Measures of Central Tendency
This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.