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How to Design and Evaluate Research in Education Book Cover
How to Design and Evaluate Research in Education, 5/e
Jack R. Fraenkel, San Francisco State University
Norman E. Wallen, San Francisco State University

Sample Graphs

Sample Graphs

Graphs and sample statistics for three data sets are presented in this section and the "Sample Statistics" section.

Data Set 1

These are the starting salaries earned by a recent graduating class from the University of Florida. These data are used to illustrate the graphs and statistics that are commonly employed for a single quantitative variable.

Data Set 2

These are the average state per-student education expenditures and teacher salaries in 1992. The data are used to illustrate graphs and statistical analysis of two related quantitative variables.

Data Set 3

These data were collected as part of a British study of the relationship of snoring to other medical conditions. Snoring and heart disease variables are included to illustrate graphs and statistical analyses of categorical variables.









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