John Rice’s research while affiliated with University of California, San Diego and other places

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Publications (3)


Little jiffy, mark IV
  • Article

April 1974

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710 Reads

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3,159 Citations

Educational and Psychological Measurement

Henry F. Kaiser

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John Rice

Describes 3 changes and 1 new development for the 2nd generation Little Jiffy method of exploratory factor analysis. A computer algorithm based on the addition and revision is presented. (PsycINFO Database Record (c) 2012 APA, all rights reserved)



A method for maximizing the ratio of two quadratic forms

July 1973

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171 Reads

A method for solving for the largest eigenvalue and associated eigenvector of the eigenequation (A - XB)s = 0 is presented. The method is contrasted with other procedures for the same problem.

Citations (1)


... Specifically, values above 0.89 (0.90 to 1.00) were considered "excellent," values between 0.80 and 0.89 were deemed "good," values between 0.70 and 0.79 were labeled "acceptable," values between 0.60 and 0.69 were categorized as "moderate," values between 0.50 and 0.59 were classified as "low level," and values below 0.50 were deemed "unacceptable". 24 In Bartlett's test of sphericity, the hypothesis H₀ was evaluated to determine whether the correlation matrix was a unit matrix, indicating the absence of relationships between the items. ...

Reference:

Development and Investigation into the Psychometric Properties of the Troy Sleep Scale
Little jiffy, mark IV
  • Citing Article
  • April 1974

Educational and Psychological Measurement