Skip to main content

An IERI – International Educational Research Institute Journal

Table 2 Attributes and Frequency of attributes in the Original Q-matrix

From: Using country-specific Q-matrices for cognitive diagnostic assessments with international large-scale data

Attribute

Frequency

Whole numbers and integers (1)

25

Fractions, decimals and proportions (2)

19

Patterns (3)

12

Expressions, equations and functions (4)

21

Lines, angles and shapes (5)

10

Measurement (6)

8

Location and movement (7)

9

Data organisation, representation and interpretation (8)

21

Probability (9)

5

  1. Attributes and frequency adopted from Johnson et al. (2013)