A researcher used ANOVA to examine the effects of paper colors on reading speed. She prepared reading
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A researcher used ANOVA to examine the effects of paper colors on reading speed. She prepared reading materials printed on three different colors of paper: white paper, yellow paper, green paper, and blue paper. She then randomly assigned 20 readers to each type of paper. How many factors are involved in this experiment and how many levels are in the factor(s)?
Related Book For
Applied Regression Analysis And Other Multivariable Methods
ISBN: 632
5th Edition
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
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