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Created: May 5, 2018
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MTH245 SP18 Lab 10 lrodriguez

Tstat-24.8

r-0.0717

Result 1: Simple Linear Regression lab 10   [Info]
Simple linear regression results:
Dependent Variable: self esteem
Independent Variable: ec hours
self esteem = 47.777323 + 1.2495617 ec hours
Sample size: 20
R (correlation coefficient) = 0.71718587
R-sq = 0.51435557
Estimate of error standard deviation: 5.2940608

Parameter estimates:
ParameterEstimateStd. Err.AlternativeDFT-StatP-value
Intercept47.7773231.9240579 ≠ 01824.831541<0.0001
Slope1.24956170.28618635 ≠ 0184.36625170.0004

Analysis of variance table for regression model:
SourceDFSSMSF-statP-value
Model1534.31257534.3125719.0641540.0004
Error18504.4874328.02708
Total191038.8

Predicted values:
X valuePred. Ys.e.(Pred. y)95% C.I. for mean95% P.I. for new
250.2764471.5143558(47.094903, 53.45799)(38.707946, 61.844947)

Data set 1. MTH245-SP18-10 lrodriguez   [Info]