SparseM_solve           Helper function to slm_fit_csr
StratumWeightedDesignOptions-class
                        Stratum Weighted DesignOptions
balanceTest             Standardized Differences for Stratified
                        Comparisons
balanceTest.make.stratwts
                        balanceTest helper function
balanceTestEngine       xBalance helper function
balanceplot             Create a plot of the balance on variables
                        across different stratifications.
flatten.xbalresult      Flattens xBalance output.
formula.xbal            Returns 'formula' attribute of an 'xbal'
                        object.
gramian_reduction       Helper function to slm_fit_csr
makePval                Get p-value for Z-stats
naImpute                Impute NA's
nuclearplants           Nuclear Power Station Construction Data
plot.balancetest        Plot of balance across multiple strata
plot.xbal               Plot of balance across multiple strata
print.xbal              Printing xBalance and balanceTest Objects
scale.DesignOptions     Scale DesignOptions
slm_fit_csr             SparseM::slm.fit.csr, made tolerant to faults
                        that recur in RItools
subset.xbal             Select variables, strata, and statistics from a
                        'xbal' or 'balancetest' object
tidy.xbal               'broom::tidy()'/'glance()' methods for
                        'balanceTest()' results
withOptions             Safe way to temporarily override options()
xBalance                Standardized Differences for Stratified
                        Comparisons
xtable.xbal             An 'xtable' method for 'xbal' and 'balancetest'
                        objects
ym_long                 ASSIST Trial Data from Yudkin and Moher 2001
ym_short                ASSIST Trial Data from Yudkin and Moher 2001
