R Analyzer for Large-Scale Assessments


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Documentation for package ‘RALSA’ version 1.4.7

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RALSA-package R Analyzer for Large-Scale Assessments (RALSA)
lsa.bench Compute percentages of respondents reaching or surpassing certain ability cut-off scores
lsa.bin.log.reg Compute binary logistic regression coefficients specified groups
lsa.convert.data Convert Large-Scale Assessments' Datasets to .RData Format
lsa.convert.data2 Convert Large-Scale Assessments' Datasets to .RData Format
lsa.corr Compute correlations between variables within specified groups
lsa.crosstabs Compute crosstabulations and design corrected chi-square statistics
lsa.data.diag Produce data diagnostic tables
lsa.lin.reg Compute linear regression coefficients specified groups
lsa.merge.data Merge study data from different countries and/or respondents
lsa.pcts.means Compute percentages of respondents in groups and/or means (arithmetic average, median or mode) on continuous variables within specified groups
lsa.prctls Compute percentiles of continuous variables within groups
lsa.recode.vars Recode variables in large-scale assessments' data sets
lsa.select.countries.PISA Convert Large-Scale Assessments' Datasets to .RData Format
lsa.vars.dict Produce dictionary for large-scale assessments data variables
print.lsa.data Convert Large-Scale Assessments' Datasets to .RData Format
RALSA R Analyzer for Large-Scale Assessments (RALSA)
ralsaGUI Start RALSA's Graphical User Interface (GUI)
ralsaGUIfailsafe Start RALSA's Graphical User Interface (GUI) in a failsafe mode