a 95% confidence interval for B1, the regression slope coefficient. confidence interval for B1, the regression slope coefficient, is (Round your responses to two decin

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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7

Question 4, Exercise 5.1
= Homework: Chapter 5 Homework
Part 1 of 7
Suppose that a researcher, using data on class size (CS) and average test scores from 100 third-grade classes, estimates the OLS regression
TestScore = 551.6240 + (-6.1692) x CS, R = 0.09, SER = 12.2
(21.6240) (2.3205)
Construct a 95% confidence interval for B,, the regression slope coefficient.
The 95% confidence interval for B1, the regression slope coefficient, is ( ). (Round your responses to two decimal places.)
Transcribed Image Text:Question 4, Exercise 5.1 = Homework: Chapter 5 Homework Part 1 of 7 Suppose that a researcher, using data on class size (CS) and average test scores from 100 third-grade classes, estimates the OLS regression TestScore = 551.6240 + (-6.1692) x CS, R = 0.09, SER = 12.2 (21.6240) (2.3205) Construct a 95% confidence interval for B,, the regression slope coefficient. The 95% confidence interval for B1, the regression slope coefficient, is ( ). (Round your responses to two decimal places.)
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