REGRESI LINEAR

tes q (x) x square nilai (y) y square x.y
65 4225 80 6400 5200
50 2500 75 5625 3750
65 4225 90 8100 5850
70 4900 87 7569 6090
57 3249 78 6084 4446
55 3025 82 6724 4510
70 4900 98 9604 6860
44 1936 60 3600 2640
72 5184 90 8100 6480
55 3025 74 5476 4070
total 603 37169 814 67282 49896
rata-rata 60,3 3716,9 81,4 6728,2 4989,6

SUMMARY OUTPUT

Regression Statistics
Multiple R 0,893112305
R Square 0,79764959
Adjusted R Square 0,772355789
Standard Error 5,085310451
Observations 10

ANOVA
df SS MS F Significance F
Regression 1 815,516941 815,516941 31,53537829 0,000501033
Residual 8 206,883059 25,86038238
Total 9 1022,4




Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95,0% Upper 95,0%
a 20,82390793 10,90624768 1,909355862 0,092623101 -4,325944292 45,97376016 -4,325944292 45,97376016
b 1,004578641 0,178889528 5,615636944 0,000501033 0,592058651 1,417098632 0,592058651 1,417098632



RESIDUAL OUTPUT

Observation Predicted Y Residuals
1 86,12151961 -6,121519614
2 71,05284 3,947160005
3 86,12151961 3,878480386
4 91,14441282 -4,14441282
5 78,08489048 -0,084890484
6 76,0757332 5,924266799
7 91,14441282 6,85558718
8 65,02536815 -5,025368148
9 93,1535701 -3,153570103
10 76,0757332 -2,075733201