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Using a Linear Regression Model for Item Selection in C. A. I.

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Lorton, Paul, Jr.; Searle, Barbara W. – 1976

A linear regression model was used to select items from a pool of 700 arithmetic word problems to be used in a computer-assisted mathematics curriculum for elementary school students. The experimental procedure first involved a stepwise linear regression analysis of a student's performance over a set of 25 problems. The probability correct for…

Descriptors: Computer Assisted Instruction, Computer Oriented Programs, Correlation, Elementary School Mathematics