Test interviews of two personnel evaluation techniques are available, the first requires a two-hour test interview while the second can be completed in less than an hour. The table below is the output of the regression analysis of the 15 individuals who took both tests: a.Using the method of least squares, the estimated regression will be? b.Suppose you must test the hypothesis at 5% significance level that  versus  using t-test. The value of J will be?

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.6: Higher-degree Polynomials And Rational Functions
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Test interviews of two personnel evaluation techniques are available, the first requires a two-hour test interview while the second can be completed in less than an hour. The table below is the output of the regression analysis of the 15 individuals who took both tests:

a.Using the method of least squares, the estimated regression will be?

b.Suppose you must test the hypothesis at 5% significance level that  versus  using t-test. The value of J will be?

Regression Statistics
Multiple R
0.953935025
R Square
M
Adjusted R Square 0.903068342
Standard Error
3.134808415
Observations
15
ANOVA
df
ss
MS
F
Significance F
1291.582
1291.582 131.4316573 3.60668E-08
Regression
Residual
13
127.7513
9.827024
Total
14
1419.333
Coefficients
Standard Error
Stat
P-value
Lower 95%
Upper 95%
Intercept
11.66533278
5.295713
2.20279
0.046260025 23.1060256
-0.224639973
Test 1 (X)
0.755016772
0.065858
3.60668E-08 N
Transcribed Image Text:Regression Statistics Multiple R 0.953935025 R Square M Adjusted R Square 0.903068342 Standard Error 3.134808415 Observations 15 ANOVA df ss MS F Significance F 1291.582 1291.582 131.4316573 3.60668E-08 Regression Residual 13 127.7513 9.827024 Total 14 1419.333 Coefficients Standard Error Stat P-value Lower 95% Upper 95% Intercept 11.66533278 5.295713 2.20279 0.046260025 23.1060256 -0.224639973 Test 1 (X) 0.755016772 0.065858 3.60668E-08 N
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