RALSA                   R Analyzer for Large-Scale Assessments (RALSA)
lsa.aggregate.vars      Aggregate variables in LSA datasets
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.corr                Compute correlations between variables within
                        specified groups
lsa.crosstabs           Compute crosstabulations and design corrected
                        chi-square statistics
lsa.cut.vars            Cut continuous variables into discrete
                        categorical
lsa.data.diag           Produce data diagnostic tables
lsa.download.data       Download large-scale assessment and survey data
lsa.lin.reg             Compute linear regression coefficients within
                        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.quant.reg           Compute quantile regression coefficients within
                        specified groups
lsa.recode.vars         Recode variables in large-scale assessments'
                        data sets
lsa.vars.dict           Produce dictionary for large-scale assessments
                        data variables
ralsaGUI                Start RALSA's Graphical User Interface (GUI)
ralsaGUIfailsafe        Start RALSA's Graphical User Interface (GUI) in
                        a failsafe mode
