items_fractions: Fraction Assessment Item Responses

In tmsalab/ecdmdata: Data Sets for Psychometric Modeling

Description

Fraction Assessment Item Responses

Usage

items_fractions

Format

A matrix consisting of 536 rows and 20 columns. Thus, there are N = 536 subject responses to J = 20 items.

The subjects answered the following assessment items:

• Item01: 5/3 - 3/4

• Item02: 3/4 - 3/8

• Item03: 5/6 - 1/9

• Item04: 3*1/2 - 2*3/2

• Item05: 4*3/5 - 3*4/10

• Item06: 6/7 - 4/7

• Item07: 3 - 2*1/5

• Item08: 2/3 - 2/3

• Item09: 3*7/8 - 2

• Item10: 4*4/12 - 2*7/12

• Item11: 4*1/3 - 2*4/3

• Item12: 11/8 - 1/8

• Item13: 3*3/8 - 2*5/6

• Item14: 3*4/5 - 3*2/5

• Item15: 2 - 1/3

• Item16: 4*5/7 - 1*4/7

• Item17: 7*3/5 - 2*4/5

• Item18: 4*1/10 - 2*8/10

• Item19: 4 - 1*4/3

• Item20: 4*1/3 - 1*5/3

References

Tatsuoka, C. (2002), Data analytic methods for latent partially ordered classification models. Journal of the Royal Statistical Society: Series C (Applied Statistics), 51: 337–350. doi:10.1111/1467-9876.00272

Tatsuoka, K. K. (1984), Analysis of errors in fraction addition and subtraction problems (Final Report for Grant No. NIE-G-81-0002). Urbana: University of Illinois, Computer-Based Education Research Laboratory (CERL).

tmsalab/ecdmdata documentation built on Nov. 12, 2019, 12:09 a.m.