The following equation was obtained by Ordinary Least Squares (OLS): rdintens = 2.31 + 0. 0045sales - 0.000077sales? (0.429) (0.0016) (0.000034) 12 D2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 23E
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The following equation was obtained by Ordinary Least Squares (OLS):
rdintens = 2.31 +
0. 0045sales - 0.000077sales?
(0.429)
(0.0016)
(0.000034)
12 D2
Transcribed Image Text:The following equation was obtained by Ordinary Least Squares (OLS): rdintens = 2.31 + 0. 0045sales - 0.000077sales? (0.429) (0.0016) (0.000034) 12 D2
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