A-level Chemistry Scores

The Chemistry data frame has 31022 rows and 7 columns of the A-level scores in Chemistry for England and Wales students, 1997.

Format

This data frame contains the following columns:

lea

school district ID.

school

school ID.

id

subject ID.

score

a numeric vector of A-level scores in Chemistry.

sex

a factor with levels male and female

age

a numeric vector of ages of the subjects (months).

gcse

a numeric vector of average GCSE scores.

Source

Fielding, A., Yang, M., and Goldstein, H. (2003) “Multilevel ordinal models for examination grades”. Statistical Modelling, 3, 127–53.