Stata- and SAS-Macros
The OECD provides macros for calculations in both Stata and SAS available. Furthermore there is a set of Excel functions provided by Educational Testing Service (ETS) and the International Association for the Evaluation of Educational Achievement (IEA). In order to access these functions please download the Excel add-in called "LSA_Stats.xla (51 kB)" and the related documentation (76 kB).
Stata calculations
| Stata-commands: | Potential Analysis: |
|---|---|
| REPEST | Stata module to run estimations with weighted replicate samples and plausible values. For additional information please see here. |
| PIAACTOOLS | Stata module to obtain correct estimates of basic statistics and facilitate regression analysis with PIAAC data. For more information please see here and consult the user manual. |
piaacdes | Basic statistics like average, median, percentile and standard deviation |
piaacreg | Regressions (e.g., logit, probit, poisson etc.)
|
piaactab | Frequencies on competency levels. |
SAS calculations
Installation: https://www.oecd.org/skills/piaac/data/collapsecontents/PIAAC_Tool%202.0%20web.zip
For additional information please consult the user manual.