p b1x2 module to account for changes when X2 is added to a base model with X1 p babibplot module to plot two graph types which are rooted in Bland-Altman plots using journal and paper percentiles p backrasch module to implement a backward procedure with a Rasch model p backup module to make daily backup of important files (Windows only) p bacondecomp module to perform a Bacon decomposition of difference-in-differences estimation p baing module to determine and estimate the number of common factors following Bai and Ng p balancetable module to build a balance table and print it in a LaTeX file or an Excel file p bandplot module to plot summary statistics of responses for bands of predictors p baplot module to produce Bland-Altman plots p barplot module to plot varlist against xvar p barplot2 module to produce bar plot with optional error bars p basetable module to compare a set of risk factors or effects with respect to a categorical variable p batcher module to parallelise tasks p batplot module to produce Bland-Altman plots accounting for trend p bayerhanck module to compute test for non-cointegration p bayesmixedlogit module to perform Bayesian estimation of mixed logit models p bayesmixedlogitwtp module for Bayesian estimation of mixed logit model in willingness-to-pay (WTP) space p bayesmlogit module to perform Bayesian estimation of mixed logit models p bcii module to to estimate the number needed to treat (NNT) and confidence intervals for patients improving, or ‘benefiting’ (either improvements gained or deteriorations prevented), in a randomised controlled trial p bcoeff module to save regression coefficients to new variable p bcoeffs module to save regression coefficients to new variable p bcss module to create graphs to show how baseline data (prospective or retrospective) affect sample size for a cluster randomised trial p bcstats module to analyze back check (field audit) data and compare it to the original survey data p bctobit module to produce a test of the tobit specification p bcuse module to access instructional datasets on Boston College server p bdiff module to compute Bootstrap and Permutation tests for difference in coefficients between two groups p beamplot module to draw horizontal dotplots using beams p benford module to test Benford's Law on a variable p betacoef module to calculate beta coefficients from regression p betafit module to fit a two-parameter beta distribution p betaprior module to calculate the parameters of a Beta distribution given the mean and variance p betterbar module to produce bar graphs with optional standard error bars and cross-group comparisons p bfmcorr module for correcting surveys using tax data p bgshade module to add background shading to twoway plots using either dummy variable(s) denoting shaded areas and/or precoded NBER recessions p bgtest module to calculate Breusch-Godfrey test for serial correlation p bhapkar module to compute Bhapkar's test of marginal homogeneity between two raters for categorical observations p bhatt module to compute Bhattacharyya Coefficient and Bhattacharyya Distance statistics of distribution overlap p biasepi module to perform simple bias analysis, multidimensional bias analysis, and multiple bias modeling p bibrep module to produce a bibliometric report on a single senior researcher p bic module to evaluate the statistical significance of variables in a model p bicdrop1 module to estimate the probability a model is more likely without each explanatory variable p bidensity module to produce and graph bivariate density estimates p bihist module to produce bihistograms p bimap module to produce bivariate maps p bineq module to analyze multidimensional inequality in two dimensions of wellbeing p binscatter module to generate binned scatterplots p binscatterhist module to produce binned scatterplot with marginal histograms p bioprobit module for bivariate ordered probit regression p biplot module to generate biplots p biplotvlab module to produce biplot with variable labels p bipolar module to calculate four measures of income bi-polarization p bipolate module to perform bivariate interpolation and smooth surface fitting for values given at irregularly distributed points p birthsim module to simulate completed fertility and birth intervals p bitobit module to perform bivariate Tobit regression p bivpoisson module to perform seemingly unrelated count regression p bivpoisson_ate module to estimate Average Treatment Effects in Seemingly Unrelated Count Regression p bking module to implement Baxter-King filter for timeseries data p bkrosenblatt module for Blum, Kiefer and Rosenblatt test of bivariate independence p blandaltman module to create Bland-Altman plots featuring differences or %differences or ratios, with options to add a variety of lines and intervals p blinding module to compute blinding indexes p blindschemes module to provide graph schemes sensitive to color vision deficiency p blist module to list values of variables in as small a space as possible p blogit2 module to produce grouped data logit with support for in p blp module to estimate Berry Levinsohn Pakes random coefficients logit estimator p bme module to compute Bounded midpoint estimator p bmi module to compute Body Mass Index p bmjcip module to format confidence intervals and P-values for medical journals p bmp2dta module to convert bitmap files to Stata datasets p bmtest module for computing the independent two-sample Brunner-Munzel test p bnormpdf module to calculate the bivariate normal density p boost module to perform boosted regression p boottest module to provide fast execution of the wild bootstrap with null imposed p box_logscale module to create box plots on the log scale (generalising Tukey's definition of whiskers) p boxpanel module to produce box plots for panel data p boxtid module to fit Box-Tidwell and exponential regression models p bpagan module to perform Breusch-Pagan test for heteroskedasticity p bpass module to compute band pass filter for time series data p bpmedian module to compute Bonett-Price confidence intervals for medians and their contrasts p brain module to provide neural network p brewscheme module for generating customized graph scheme files p brglm module to perform bias-reduced estimation of binary response models p brmunid module to standardize geocodes for Brazilian municipalities p bronch module to describe bronchiolitis severity p bsens module to compute Sensitivity metric using McNemar's test p bsopm module to compute Black-Scholes European Option Pricing Model p bspline modules to compute B-splines parameterized by their values at reference points p bta2score module to generate beta to score p btascore module to generate beta to score p btobit module to produce a test of the tobit specification p buckley module to implement Buckley-James method for analysing censored data p bugsdat module to convert a Stata datafile into the S-plus format used in Winbugs p bugwrite module to write data from Stata into a format compatible with WinBUGS p bumparea module to produce bump area graphs p bumpline module to produce bump line graphs p bunching module to use bunching to partially and point identify the elasticity of income with respect to tax rates p bundle module to bundle image files in a web page using base64 encoding p butterworth module to implement Butterworth square-wave highpass filter for timeseries data p byhist module to produce interlaced histograms p bynote module to create a note with a user-specified format for use with the by option p bys module to automatically sort on the bylist (version 5) p bystore module to repeat estimation commands and store estimates p byvar module to repeat a command by variable