Variable Label N Xx y X Mean Std Dev Minimum Maximum 'speed' 19 39.7368421 15.7650884 15.0000000 65.0000000 'distance' 19 124.1526316 101.2716225 13.5000000 337.6000000 17, 0.995 17, 0.95 Root MSE Parameter Estimates Variable Label DF Intercept Intercept 1 -119.25282 'speed' 1 6.12544 = 2.898 31.38943 R-Square 0.9093 = 1.740 Parameter Estimate ¹17, 0.99 = 2.567 17, 0.975 = 2.110 d) Calculate a 95% confidence interval for B₁ 18,0.995 18, 0.95 = 2.861 = 1.734 ¹18, 0.99 = 2.539 ¹18, 0.975 = 2.101

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Question
Variable Label N
X
y
Mean Std Dev Minimum Maximum
'speed' 19 39.7368421 15.7650884 15.0000000 65.0000000
'distance' 19 124.1526316 101.2716225 13.5000000 337.6000000
X
¹17,0.995
Root MSE
Parameter
Variable Label DF Estimate
¹17, 0.95
Parameter Estimates
Intercept Intercept 1 -119.25282
'speed'
6.12544
31.38943 R-Square 0.9093
= 2.898
= 1.740
¹17, 0.99
17, 0.975
= 2.567
= 2.110
d) Calculate a 95% confidence interval for ₁
t
t
18, 0.995
18, 0.95
= 2.861
= 1.734
t
18, 0.99
18, 0.975
= 2.539
2.101
Transcribed Image Text:Variable Label N X y Mean Std Dev Minimum Maximum 'speed' 19 39.7368421 15.7650884 15.0000000 65.0000000 'distance' 19 124.1526316 101.2716225 13.5000000 337.6000000 X ¹17,0.995 Root MSE Parameter Variable Label DF Estimate ¹17, 0.95 Parameter Estimates Intercept Intercept 1 -119.25282 'speed' 6.12544 31.38943 R-Square 0.9093 = 2.898 = 1.740 ¹17, 0.99 17, 0.975 = 2.567 = 2.110 d) Calculate a 95% confidence interval for ₁ t t 18, 0.995 18, 0.95 = 2.861 = 1.734 t 18, 0.99 18, 0.975 = 2.539 2.101
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