| qmatrix_ecpe {edmdata} | R Documentation |
Examination for the Certificate of Proficiency in English (ECPE) Expert-Derived Q matrix
Description
Examination for the Certificate of Proficiency in English (ECPE) Expert-Derived Q matrix
Usage
qmatrix_ecpe
Format
An object of class q_matrix (inherits from matrix) with 28 rows and 3 columns.
Details
Each entry in the matrix is either 1, if the item uses the skill, or 0, if
the item does not use the skill. The skills identified by this matrix are:
-
skill1: Morphosyntactic rules -
skill2: Cohesive rules -
skill3: Lexical rules
The subjects answered the following assessment items:
-
item01 -
item02 -
item03 -
item04 -
item05 -
item06 -
item07 -
item08 -
item09 -
item11 -
item12 -
item13 -
item14 -
item15 -
item16 -
item17 -
item18 -
item19 -
item20 -
item21 -
item22 -
item23 -
item24 -
item25 -
item26 -
item27 -
item28
References
Data originated from:
Templin, J., & Bradshaw, L. (2014). Hierarchical diagnostic classification models: A family of models for estimating and testing attribute hierarchies. Psychometrika, 79(2), 317–339. doi: 10.1007/s11336-013-9362-0
Templin, J., & Hoffman, L. (2013). Obtaining diagnostic classification model estimates using mplus. Educational Measurement: Issues and Practice, 32(2), 37–50. doi: 10.1111/emip.12010
Data used in:
Culpepper, S. A., & Chen, Y. (2019). Development and application of an exploratory reduced reparameterized unified model. Journal of Educational and Behavioral Statistics, 44(1), 3–24. doi: 10.3102/1076998618791306