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
                        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.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
