Media type: E-Article Title: Homogeneity of Slopes Test for Multiple Regression Equations with Reference to Aptitude-Treatment Interactions Contributor: Borich, Gary D. Published: Informa UK Limited, 1972 Published in: The Journal of Experimental Education, 40 (1972) 4, Seite 39-42 Language: English DOI: 10.1080/00220973.1972.11011349 ISSN: 0022-0973; 1940-0683 Keywords: Developmental and Educational Psychology ; Education Origination: Footnote: