a. What is sb1? What is the test statistic for Fall? What is the range of P-value forthe Intercept given the information in t-table? What is b3? b. What is R2 and the standard error for the regression? c. What is your point estimate enrollment for Spring 2022? Table 2. Regression with seasonal dummies (Enrollment = Bo + B1-Spring + B2-Fall + B3-Year)%3DSUMMARY OUTPUTRegression StatisticsMultiple RR SquareAdj. R SquareStandard ErrorObservations6.ANOVAdfSSMSSignif. FRegression3? 8590.667515.440.001937Residual2Total525805.33Coefficients Stand. Errort StatP-valueLower 95% Upper 95%Intercept275.773503 4.676537?2.15862351.84138? 28.16913 0.001258? 0.000702Spring11597.43449132.5655Fall1544.082483136.4345171.5655Year? 3.333333-2.8 0.107393 -23.67555.008842

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a. What is sb1? What is the test statistic for Fall? What is the range of P-value forthe Intercept given the information in t-table? What is b3? b. What is R2 and the standard error for the regression? c. What is your point estimate enrollment for Spring 2022?

a. What is sb1? What is the test statistic for Fall? What is the range of P-value forthe Intercept given the information in t-table? What is b3? b. What is R2 and the standard error for the regression? c. What is your point estimate enrollment for Spring 2022?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

a. What is sb1? What is the test statistic for Fall? What is the range of P-value forthe Intercept given the information in t-table? What is b3?

b. What is R2 and the standard error for the regression?

c. What is your point estimate enrollment for Spring 2022?

Table 2. Regression with seasonal dummies (Enrollment = Bo + B1-Spring + B2-Fall + B3-Year)
%3D
SUMMARY OUTPUT
Regression Statistics
Multiple R
R Square
Adj. R Square
Standard Error
Observations
6.
ANOVA
df
SS
MS
Signif. F
Regression
3
? 8590.667
515.44
0.001937
Residual
2
Total
5
25805.33
Coefficients Stand. Error
t Stat
P-value
Lower 95% Upper 95%
Intercept
27
5.773503 4.676537
?
2.158623
51.84138
? 28.16913 0.001258
? 0.000702
Spring
115
97.43449
132.5655
Fall
154
4.082483
136.4345
171.5655
Year
? 3.333333
-2.8 0.107393 -23.6755
5.008842

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