Finance Paper 3 pages

nimab8
PA2Guide.xlsx

Data

High School GPA SAT Verbal SAT Math Paralegal GPA
3.25 480 410 3.21
1.80 290 270 1.68
2.89 420 410 3.58
3.81 500 600 3.92
3.13 500 490 3.00
2.81 430 460 2.82
2.20 320 490 1.65
2.14 530 480 2.30
2.63 469 440 2.33
the objective of this study is to see the influence of high school GPA and SAT math on paralegal GPA.
High School GPA SAT Math Paralegal GPA
3.25 410 3.21
1.80 270 1.68
2.89 410 3.58
3.81 600 3.92
3.13 490 3.00
2.81 460 2.82
2.20 490 1.65
2.14 480 2.30
2.63 440 2.33
SAT Math 3.25 1.8 2.89 3.81 3.13 2.81 2.2000000000000002 2.14 2.63 410 270 410 600 490 460 490 480 440

Regression

SUMMARY OUTPUT
Regression Statistics
Multiple R 0.9192513522
R Square 0.8450230486
Adjusted R Square 0.7933640648
Standard Error 0.361631046
Observations 9
ANOVA
df SS MS F Significance F
Regression 2 4.2784268082 2.1392134041 16.3577172144 0.003722214
Residual 6 0.7846620807 0.1307770134
Total 8 5.0630888889
Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0%
Intercept -0.1695004314 0.688875302 -0.2460538662 0.8138416692 -1.855117572 1.5161167091 -1.855117572 1.5161167091
X Variable 1 1.284124913 0.2647696789 4.8499696726 0.0028517397 0.6362568478 1.9319929782 0.6362568478 1.9319929782
X Variable 2 -0.0013953127 0.0018757414 -0.7438726412 0.485053775 -0.0059850866 0.0031944612 -0.0059850866 0.0031944612
RESIDUAL OUTPUT
Observation Predicted Y Residuals
1 3.4318273251 -0.2218273251 the results of regression show that the coefficient of high school GPA is significant with p-value 0.002852
2 1.7651899805 -0.0851899805 the coefficient of SAT math score is insignificant with pvalue 0.485
3 2.9695423564 0.6104576436 alpha in this test is 0.05.
4 3.8858278617 0.0341721383 the coefficient of determination in this regression is 0.845 which means that 84% of variation paralegal GPA is explained by high school GPA, fairly high determination.
5 3.1661073188 -0.1661073188
6 2.7970467279 0.0229532721
7 1.9718711497 -0.3218711497
8 1.908776782 0.391223218
9 2.5938104978 -0.2638104978

X Variable 1 Line Fit Plot

Y 3.25 1.8 2.89 3.81 3.13 2.81 2.2000000000000002 2.14 2.63 3.21 1.68 3.58 3.92 3 2.82 1.65 2.2999999999999998 2.33 Predicted Y 3.25 1.8 2.89 3.81 3.13 2.81 2.2000000000000002 2.14 2.63 3.4318273250949476 1.7651899805203763 2.9695423564190655 3.8858278616601112 3.1661073188169802 2.7970467279303928 1.9718711497376176 1.9087767820482211 2.593810497772286

X Variable 1

Y

X Variable 2 Line Fit Plot

Y 410 270 410 600 490 460 490 480 440 3.21 1.68 3.58 3.92 3 2.82 1.65 2.2999999999999998 2.33 Predicted Y 410 270 410 600 490 460 490 480 440 3.4318273250949476 1.7651899805203763 2.9695423564190655 3.8858278616601112 3.1661073188169802 2.7970467279303928 1.9718711497376176 1.9087767820482211 2.593810497772286

X Variable 2

Y