Exemplary test design for math and sciences (Biology, Chemistry, Physics).

This data set contains 80 test forms (booklets), each with 6 blocks of either mathematics, biology, chemistry or physics. Math blocks start with "Ma", biology blocks start with "Bio", chemstry blocks start with "Che", and physics blocks start with "Phy".

Usage

data(des3)

Format

'data.frame': 80 obs. of 10 variables

Source

artificial data