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Peer reviewedLissitz, Robert W.; Chardos, Steve – Educational and Psychological Measurement, 1975
Describes some of the situations in which a psychologist is likely to violate the assumption of independent errors. A Monte-Carlo study of the effects of this violation is then described. (Author/RC)
Descriptors: Analysis of Variance, Computer Programs, Hypothesis Testing, Matrices
Althauser, Robert P.; Rubin, Donald – Amer J Sociol, 1970
The use of matched sampling in experimental and nonexperimental research ahs been frustrated by the problems of attrition and incomplete matching. The amount of attrition of sample size and incomplete matching are shown to be a function of various aspects of the research, including the level of measurement of the matching variables, the sampling…
Descriptors: Attrition (Research Studies), Computer Programs, Field Studies, Matched Groups
Peer reviewedAdams, David R. – Delta Pi Epsilon Journal, 1977
Discusses the application of the Kolmogorov-Smirnov two-sample tests, as an alternative to the Chi-square test, for survey research problems in business education and includes a computer program written for the convenience of researchers. The two-sample test is recommended for differentiating independent distributions. (MF)
Descriptors: Business Education, Computer Programs, Educational Research, Hypothesis Testing
