mathmarks: Mathematics marks
Description
Examination marks of 88 students in the five subjects:
- Mechanics,
- Vectors,
- Algebra,
- Analysis,
- Statistics.
Format
A list providing a summary of the data. The list contains:
mathmarks$means |
: |
the mean vector, |
mathmarks$stddev |
: |
the vector of standard deviations, |
mathmarks$corr |
: |
the correlation matrix, and |
mathmarks$means |
Source
Mardia, K.V., Kent, J.T. \& Bibby, J.M. (1979) Multivariate
analysis. London: Academic Press. (See pp.3-4). Whittaker, J. (1990) Graphical models in applied
multivariate statistics. Chichester: Wiley. (See Ch. 1.1).Details
Mechanics and Vectors were closed book examinations. Algebra, Analysis
and Statistics were open book examinations.
Examples
Run this codedata(mathmarks)
mathmarks$means
mathmarks$stddev
mathmarks$corr
mathmarks$n
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