Description Usage Format Source Examples
Sample of 162 subjects for which 7 variables are measured:
ability | : | score of the subject's ability, |
GPQ | : | measure of the quality of the graduate program attended , |
preprod | : | preliminary measure of productivity, |
QFJ | : | quality of the first-job, |
sex | : | sex, |
cites | : | citation rate, |
pubs | : | publication rate. |
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A list providing a summary of the data. The list contains:
pubprod$means | : | the mean vector, |
pubprod$stddev | : | the vector of standard deviations, |
pubprod$corr | : | the correlation matrix, and |
pubprod$n | : | the sample size. |
Spirtes, P., Glymour, C. \& Scheines, R. (2000) Causation, Prediction, and Search. Cambridge, Massachusetts: The MIT Press. (See Example 5.8.1).
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