1. What does F-test for significance tell us?2. What does t-test for significance tell us?3. Can you tell from the 95% confidence intervals whether the two independent variables are statistically significant? SUMMARY OUTPUT Regression Statistics Multiple R 0.2799898 R Square 0.0783943 Adjusted R Square 0.0773582 Standard Error 815.92221 Observations 1782 ANOVA df SS MS F Significance F Regression 2 100742487 50371243.5 75.66328 0 Residual 1779 1184331979 665729.049 Total 1781 1285074466 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 453.2116 54.454876 8.32269998 1.691E-16 346.409336 560.01385 346.40934 560.01385 Planning and Service Area -2.9570645 2.02988334 -1.4567657 0.1453575 -6.938271392 1.0241424 -6.9382714 1.0241424 Participant Key Characteristics Sub-Category 91.438973 7.48583988 12.214925 5.218E-33 76.75700756 106.12094 76.757008 106.12094

1. What does F-test for significance tell us? 2. What does t-test for significance tell us? 3. Can you tell from the 95% confidence intervals whether the two independent variables are statistically...

1. What does F-test for significance tell us?

2. What does t-test for significance tell us?

3. Can you tell from the 95% confidence intervals whether the two independent variables are statistically significant?

SUMMARY OUTPUT

Regression Statistics
Multiple R	0.2799898
R Square	0.0783943
Adjusted R Square	0.0773582
Standard Error	815.92221
Observations	1782

ANOVA
	df	SS	MS	F	Significance F
Regression	2	100742487	50371243.5	75.66328	0
Residual	1779	1184331979	665729.049
Total	1781	1285074466

	Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%	Lower 95.0%	Upper 95.0%
Intercept	453.2116	54.454876	8.32269998	1.691E-16	346.409336	560.01385	346.40934	560.01385
Planning and Service Area	-2.9570645	2.02988334	-1.4567657	0.1453575	-6.938271392	1.0241424	-6.9382714	1.0241424
Participant Key Characteristics Sub-Category	91.438973	7.48583988	12.214925	5.218E-33	76.75700756	106.12094	76.757008	106.12094

Jun 07, 2022