Which among the following phrases best described the degree of relationship or association between the two variables, that is between the course grade and the placement test score? A. strong positive linear association B. moderate positive linear association C. strong negative linear association D. moderate negative linear association

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A regression analysis done with Excel for the relationship between The
placement test scores and the final grades for 20 students who took the regular
course were recorded and yielded the following output.
SUMMARY OUTPUT
Regression Statistics
Multiple R 0.45351
R Square 0.20567
Adjusted F 0.16155
Standard E 16.1747
Observatic
20
ANOVA
df
F gnificance F
Regressior
1
0.04461
Residual
18 4709.2 261.622
19 5928.55
Total
Chart Area
Coefficientsandard Ernt Stat
32.5059 12.6386 2.57195
Intercept
P-value Lower 95% Upper 95%ower 95.0%pper 95.0%
0.0192 5.95316 59.0587 5.95316 59.0587
0.92948
X Variable 0.47106 0.2182 2.15887 0.04461 0.01264 0.92948 0.01264
Which among the following phrases best described the degree of relationship or
association between the two variables, that is between the course grade and
the placement test score?
A. strong positive linear association
B. moderate positive linear association
C. strong negative linear association
D. moderate negative linear association
MS
SS
4.66073
1219.35 1219.35
Transcribed Image Text:A regression analysis done with Excel for the relationship between The placement test scores and the final grades for 20 students who took the regular course were recorded and yielded the following output. SUMMARY OUTPUT Regression Statistics Multiple R 0.45351 R Square 0.20567 Adjusted F 0.16155 Standard E 16.1747 Observatic 20 ANOVA df F gnificance F Regressior 1 0.04461 Residual 18 4709.2 261.622 19 5928.55 Total Chart Area Coefficientsandard Ernt Stat 32.5059 12.6386 2.57195 Intercept P-value Lower 95% Upper 95%ower 95.0%pper 95.0% 0.0192 5.95316 59.0587 5.95316 59.0587 0.92948 X Variable 0.47106 0.2182 2.15887 0.04461 0.01264 0.92948 0.01264 Which among the following phrases best described the degree of relationship or association between the two variables, that is between the course grade and the placement test score? A. strong positive linear association B. moderate positive linear association C. strong negative linear association D. moderate negative linear association MS SS 4.66073 1219.35 1219.35
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