R/spm-ls-data.R
items_spm_ls.Rd
Last Series of the Standard Progressive Matrices (SPM-LS) Item Responses
items_spm_ls
An object of class matrix
(inherits from array
) with 499 rows and 12 columns.
Items with the correct answer response based off of Table 9 of the Robitzsch (2020) pre-print paper.
SPM1: 7
SPM2: 6
SPM3: 8
SPM4: 2
SPM5: 1
SPM6: 5
SPM7: 1
SPM8: 6
SPM9: 3
SPM10: 2
SPM11: 4
SPM12: 5
The subjects answered a set of assessment items seeking to determine the level of matrix reasoning. Answers given in bold represent the desired response. If a subject matched this response, they were given a 1 inside of the item matrix, otherwise they received a zero.
Assessment Design:
Raven, J. C. (1941). Standardization of progressive matrices, 1938. British Journal of Medical Psychology, 19(1), 137–150. doi:10.1111/j.2044-8341.1941.tb00316.x
Data originated from:
Myszkowski, N., & Storme, M. (2018). A snapshot of g? Binary and polytomous item-response theory investigations of the last series of the standard progressive matrices (spm-ls). Intelligence, 68, 109–116. doi:10.1016/j.intell.2018.03.010
Robitzsch, A. (2020). Regularized latent class analysis for polytomous item responses: An application to spm-ls data. Preprint. doi:10.20944/preprints202007.0269.v1
Data used in:
TBA