Statistical Software Components

From Boston College Department of Economics
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PSESTIMATE: Stata module to estimate the propensity score proposed by Imbens and Rubin: Alvaro Carril
PSHARE: Stata module to compute and graph percentile shares: Ben Jann
PSIDTOOLS: Stata module to facilitate access to Panel Study of Income Dynamics (PSID): Ulrich Kohler
PSIDUSE: Stata module providing easy PSID access: Ulrich Kohler
PSMATCH2: Stata module to perform full Mahalanobis and propensity score matching, common support graphing, and covariate imbalance testing: Edwin Leuven and Barbara Sianesi
PSPLINE: Stata module providing a penalized spline scatterplot smoother based on linear mixed model technology: Ben Jann and Roberto G. Gutierrez
PSTRATA: Stata module for optimal propensity score stratification: Ariel Linden
PTREND: Stata module for trend analysis for proportions: Patrick Royston
PTVTOOLS: Stata module contining various tools for PTV analysis: Lorenzo De Sio and Mark Franklin
PUNAF: Stata module to compute population attributable fractions for cohort studies: Roger Newson
PUNAFCC: Stata module to compute population attributable fractions for case-control and survival studies: Roger Newson
PV: Stata module to perform estimation with plausible values: Kevin Macdonald
PVENN: Stata module to create proportional Venn diagram: Wenfeng Gong and Jan Ostermann
PVFIX: Stata module to compute the present value of a series of equal payments (cash flows): Máximo Sangiácomo
PVVAR: Stata module to compute the present value of a series of payments (cash flows): Máximo Sangiácomo
PVW: Stata module to perform predictive value weighting for covariate misclassification in logistic regression: Jonathan Bartlett
PWCORR2: Stata module to compute pairwise correlations and return results: Christopher Baum
PWCORRF: Stata module to compute pairwise correlations efficiently, with builtin reshape functionality: Jesse Wursten
PWCORRS: Stata module for enhanced correlation matrix: Fred Wolfe
PWCORRW: Stata module to print wide correlation matrix with significance indicators: Nicholas Cox
PWCOV: Stata module to compute pairwise covariances: Christopher Baum
PWEIBULL: Stata module to generate probability plot for data vs fitted Weibull distribution: Nicholas Cox
PWMC: Stata module to compute pairwise multiple comparisons (unequal variances): Daniel Klein
PWPLOTI: Stata module to plot power curve for sample size and power calculation: Zhiqiang Wang
PYRAMID: Stata tutorial for population pyramids: Jens Lauritsen
PYTHON: Stata module for using the Python language within Stata: James Fiedler
QAP: Stata module to perform quadratic assignment procedure: William Simpson
QBETA: Stata module to generate quantile-quantile plot for data vs fitted beta distribution: Nicholas Cox
QCONVERT: Stata module to convert a raw Q-sort file into a new Q-sort file which is ready for analysis by QFACTOR program: Noori Akhtar-Danesh
QCOUNT: Stata program to fit quantile regression models for count data: Alfonso Miranda
QENV: Stata module to generate quantile envelopes for quantile-quantile plots: Maarten Buis and Nicholas Cox
QEXP: Stata module to produce quantile-quantile plot for data vs fitted exponential distribution: Nicholas Cox
QFACTOR: Stata module to perform Q-analysis on Q-sorts using different factor extraction and factor rotation technique: Noori Akhtar-Danesh
QGAMMA: Stata module to generate quantile-quantile plot for data vs fitted gamma distribution: Nicholas Cox
QHAPIPF: Stata module to perform analysis of quantitative traits using regression and log-linear modelling when PHASE is unknown: Adrian Mander
QIC: Stata module to compute model selection criterion in GEE analyses: James Cui
QLL: Stata module to implement Elliott-Müller efficient test for general persistent time variation in regression coefficients: Christopher Baum
QLOGNORM: Stata module for diagnostic plots for lognormal distribution: Nicholas Cox
QLQC15: Stata module for scoring of the EORTC QLQ-C15-PAL: Niels Henrik Bruun
QOG: Stata module to access the most recent release of the "Quality of Government" data: Christoph Thewes
QOGBOOK: Stata module to access Quality of Government codebooks: Richard Svensson
QPFIT: Stata module containing various quantile and probability plots for assessing distribution fit: Nicholas Cox
QQCOMPARE: Stata module to evaluate balance after matching using quantile-quantile plots: Sunil Mitra Kumar
QQPLOT2: Stata module to produce quantile-quantile plot: Nicholas Cox
QQPLOT3: Stata module to plot the unweighted and weighted quantiles of one variable against the corresponding quantiles of another: Ariel Linden
QQVALUE: Stata module to generate quasi-q-values by inverting multiple-test procedures: Roger Newson
QREG2: Stata module to perform quantile regression with robust and clustered standard errors: José António Machado, Paulo Parente and João Santos Silva
QREGPD: Stata module to perform Quantile Regression for Panel Data: Matthew Baker
QRISK2CMD: Stata module to run QRISK2 from within Stata: Roger Newson
QROWNAME: Stata module to extract lists of quoted row and column names from a matrix: Roger Newson