Analyzing School Effects: How to Use the Same Data to Support Different Hypotheses

Author(s):

Werts, Charles E.; Linn, Robert L.

Publication Year:

1968

Report Number:

RB-68-60

Source:

ETS Research Bulletin

Document Type:

Report

Page Count:

15

Subject/Key Words:

Data Analysis, Educational Assessment, Educational Research, Program Effectiveness, Research Methodology

Abstract

Four methods of estimating the magnitude of school effects are compared and systematic differences in the magnitude of the effects are shown and discussed.

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• http://dx.doi.org/10.1002/j.2333-8504.1968.tb00719.x