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Owner: elliedina
Created: Oct 7, 2019
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Lab 4 Alvarez, Enedina
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1. Does a lab score have an effect on a quiz score. 2. Expanatory Variable is the Lab Scores. Response VAriable is Quiz Scores. 3. The correlation coefficient is 0.12766731 and the coefficient determination is 0.016298943. 4. The correlaction coefficant means about how the lab scores may have an effect on a quiz score if you do well. 

Result 1: Simple Linear Regression   [Info]

Simple linear regression results:


Dependent Variable: Quiz Average in %
Independent Variable: Lab Average in %
Quiz Average in % = 79.69838 + 0.044353886 Lab Average in %
Sample size: 35
R (correlation coefficient) = 0.12766731
R-sq = 0.016298943
Estimate of error standard deviation: 8.9820383

Parameter estimates:


ParameterEstimateStd. Err.AlternativeDFT-StatP-value
Intercept79.698385.2814295 ≠ 03315.090305<0.0001
Slope0.0443538860.059982776 ≠ 0330.739443710.4649

Analysis of variance table for regression model:


SourceDFSSMSF-statP-value
Model144.11233544.1123350.5467770.4649
Error332662.341480.677013
Total342706.4538

Residuals stored in new column: Residuals

Result 2: Simple Linear Regression   [Info]
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Result 3: Simple Linear Regression   [Info]
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Data set 1. Lab 4 Data Enedina.Alvarez   [Info]
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