Estimates split-half reliabilities for scoring algorithms of cognitive tasks and questionnaires. The 'splithalfr' supports researcher-provided scoring algorithms, with six vignettes illustrating how on included datasets. The package provides four splitting methods (first-second, odd-even, permutated, Monte Carlo), the option to stratify splits by task design, a number of reliability coefficients, the option to sub-sample data, and bootstrapped confidence intervals.
| Version: | 3.0.0 | 
| Depends: | R (≥ 3.6.0) | 
| Imports: | dplyr (≥ 1.0.7), tibble (≥ 2.1.1), psych (≥ 1.8.12), boot (≥ 1.3.31), rlang (≥ 0.4.0) | 
| Suggests: | knitr (≥ 1.20), rmarkdown (≥ 1.10), testthat (≥ 2.1.0), MASS (≥ 7.3.51) | 
| Published: | 2025-04-29 | 
| DOI: | 10.32614/CRAN.package.splithalfr | 
| Author: | Thomas Pronk [aut, cre] | 
| Maintainer: | Thomas Pronk <pronkthomas at gmail.com> | 
| BugReports: | https://github.com/tpronk/splithalfr/issues | 
| License: | GPL-3 | 
| URL: | https://github.com/tpronk/splithalfr | 
| NeedsCompilation: | no | 
| Citation: | splithalfr citation info | 
| Materials: | README | 
| CRAN checks: | splithalfr results | 
| Reference manual: | splithalfr.html , splithalfr.pdf | 
| Vignettes: | aat_double_diff_of_medians (source, R code) gng_dprime (source, R code) iat_dscore_ri (source, R code) rapi_sum (source, R code) splitting_methods (source, R code) sst_ssrti (source, R code) vpt_diff_of_means (source, R code) | 
| Package source: | splithalfr_3.0.0.tar.gz | 
| Windows binaries: | r-devel: splithalfr_3.0.0.zip, r-release: splithalfr_3.0.0.zip, r-oldrel: splithalfr_3.0.0.zip | 
| macOS binaries: | r-release (arm64): splithalfr_3.0.0.tgz, r-oldrel (arm64): splithalfr_3.0.0.tgz, r-release (x86_64): splithalfr_3.0.0.tgz, r-oldrel (x86_64): splithalfr_3.0.0.tgz | 
| Old sources: | splithalfr archive | 
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