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Problems in Longitudinal Analysis [electronic resource] : A First Look at Longitudinal Versus Cross Section Studies / Thomas Marx.

When two groups, initially dissimilar, undergo different treatments, can subsequent differences be partitioned in such a way that the difference between the two treatments is unbiased? This is the central problem of this paper, and it is confronted by the examination of two levels of information usi...

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Bibliographic Details
Online Access: Full Text (via ERIC)
Main Author: Marx, Thomas
Corporate Author: Huron Institute (Cambridge, Mass.)
Format: Electronic eBook
Language:English
Published: [S.l.] : Distributed by ERIC Clearinghouse, 1973.
Subjects:
Achievement Tests.
Analysis of Covariance.
Analysis of Variance.
Comparative Analysis.
Cross Sectional Studies.
Data Analysis.
Educational Research.
Experimental Groups.
Individual Differences.
Longitudinal Studies.
Measurement Techniques.
Models.
Predictor Variables.
Pretesting.
Pretests Posttests.
Research Problems.
Statistical Analysis.
Statistical Bias.
Statistical Significance.
Suppressor Variables.

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