Chemistry: A-level Chemistry Scores

Description Format Source

Description

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.


Qtools documentation built on May 2, 2019, 6:09 p.m.