Violation of the homogeneity of regression slopes assumption in ANCOVA for two-group pre-post designs: Tutorial on a modified Johnson-Neyman procedure
Aptitude-treatment interaction (ATI) effects are present when individuals demonstrate differential outcomes across treatments based upon aptitude\IeC {\textemdash }that is, any measurable individual characteristic, attribute, or ability (e.g., anxiety, learning style, motivation, prior knowledge). A...
Main Author: | Johnson, Teresa R. |
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Format: | Article |
Language: | English |
Published: |
Université d'Ottawa
2016-10-01
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Series: | Tutorials in Quantitative Methods for Psychology |
Subjects: | |
Online Access: | http://www.tqmp.org/RegularArticles/vol12-3/p253/p253.pdf |
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