Description Usage Format Source Examples
In a study of ambition and attainment 7 variables are measured on 767 twelth grade males. The variables are:
X1 | : | father's education, |
X2 | : | father's occupation, |
X3 | : | number of siblings, |
X4 | : | intelligence, |
X5 | : | grades, |
X6 | : | educational expectation, |
X7 | : | occupational aspiration. |
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A list providing a summary of the data. The list contains:
ambition$means | : | the mean vector, |
ambition$stddev | : | the vector of standard deviations, |
ambition$corr | : | the correlation matrix, and |
ambition$n | : | the sample size. |
Whittaker, J. (1990) Graphical models in applied multivariate statistics. Chichester: Wiley. (See Ch. 10.4).
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