The Impact of Home Internet Access on Test Scores
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The Impact of Home Internet Access on Test Scores By Steve Macho

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Procedure of Analysis

47

Chapter Four: Findings

49

Use of the General Linear Model

50

Data Explanation

50

Data Queries

50

Implications of Data Distribution

51

Forming Data for Analysis

51

Testing the Assumptions for Anova

54

Assumption of Normality

55

Assumption of Homoscedasticity

55

Assumption of Random Assignment

56

Results of Analysis

57

Main Effects

58

Main Effect A (Internet access at home: yes vs. no)

58

Main Effect B (Income of household: three categories)

58