ERIC Number: EJ428479
Record Type: CIJE
Publication Date: 1989
Reference Count: 0
The Use of Power Estimation in Early Childhood Special Education Research.
Goodwin, Laura D.; Goodwin, William L.
Journal of Early Intervention, v13 n4 p365-73 Fall 1989
This article explains and illustrates the estimation of the power of statistical tests used to analyze data in early childhood special education research, and discusses advantages and disadvantages of various ways to increase power, such as using a directional alternate hypothesis or using a parametric, rather than nonparametric, statistical test. (JDD)
Publication Type: Journal Articles; Guides - Non-Classroom; Reports - Descriptive
Education Level: N/A
Authoring Institution: N/A