NEWS
ILSAmerge 1.4.1
- Added support for TIMSS Longitudinal 2023.
ILSAmerge 1.4.0 (2026-03-11)
- Added support for LaNA 2023.
- Added maxtime argument to
ILSAready().
- Added support for ICCS 2022.
Remaining issues
- No unzip of PISA and TALIS downloads.
ILSAmerge 1.3.8 (2025-04-10)
- Solved an issue with
mistoNAs() when haven was not loaded.
- Solved an issue for weird behavior of
mistoNAs() with ICILS 2013.
- Solved an issue with
ILSAready() when filetype is not declared.
- Fixed a bug in
untibble().
- Fixed a bug in
addSchools().
ILSAmerge 1.3.6 (2025-02-12)
- Added support for TIMSS 2023.
- Added support for ICILS 2020 Teacher Panel.
- Added support for ICILS 2023.
- Fixed bug in
justload().
- Fixed bug in
readILSA().
ILSAmerge 1.3.5 (2025-01-08)
- Fixed an issue for saving 'SPSS' files.
- Added new functions for tibble management:
asthistibble(),
get.atr(), get.nas(), get.varlab(), mistoNAs(), untibble(), and whichcol().
ILSAmerge 1.3.0 (2024-11-26)
- Added
ILSAready() and ILSAreadylocal() as wrappers for downloading,
merging, combining respondents, and renaming.
ILSAmerge 1.2.5 (2024-11-21)
- Added
combineStudents() for combining achievement and background questionnaires.
- Added
addSchools() for adding school data.
- Added labels to countries and creates variables with country codes and country names.
ILSAmerge 1.0.5
- Added
ILSArename() for creating comprehensible file names.
- Fixed a problem caused by PIRLS 2021 having an empty dataset.
- Fixed a problem with merging dates for TIMSS 2011.
- Fixed a problem originated from PIRLS 2001 with its multiple capitalization styles.
ILSAmerge 1.0.1
- Added extensive new documentation.
- Added
availableILSA() to check which ILSA can be downloaded.
ILSAmerge 1.0.0 (2024-11-08)
- CRAN submission.
- Added PISA and TALIS to
ILSAdownload().
ILSAdownload() connects to GitHub to check for most recent links.
ILSAmerge 0.8.4
- Fixed internal argument checks.
- Added
ILSAdownload() for downloading ILSA 'SPSS' datasets.
ILSAmerge 0.8.1
- Added
justload() to load files in a list but not merge them or save them.
ILSAmerge 0.8.0