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Statistical Software Components
from Boston College Department of Economics Boston College, 140 Commonwealth Avenue, Chestnut Hill MA 02467 USA. Contact information at EDIRC . Series data maintained by Christopher F Baum ().
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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 Martin Lauritsen
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
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 L. Buis and Nicholas Cox
QEXP: Stata module to produce quantile-quantile plot for data vs fitted exponential distribution
Nicholas Cox
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 Paul 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 F Baum
QLOGNORM: Stata module for diagnostic plots for lognormal distribution
Nicholas Cox
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
QQPLOT2: Stata module to produce quantile-quantile plot
Nicholas Cox
QQVALUE: Stata module to generate quasi-q-values by inverting multiple-test procedures
Roger Benedict Newson
QREG2: Stata module to perform quantile regression with robust standard errors
João M.C. Santos Silva and José António Ferreira Machado
QROWNAME: Stata module to extract lists of quoted row and column names from a matrix
Roger Benedict Newson
QSIM: Stata module to produce variables for clarify routines
Fred Wolfe
QSTAT2: MATLAB function to compute Ljung-Box Q statistic
Christopher F Baum
QSTAT: MATLAB module to calculate Ljung-Box q statistic
Ludwig Kanzler
QUADAS: Stata module to provide graphical depiction of quality assessment in diagnostic accuracy reviews
Ben Adarkwa Dwamena
QUANDL: Stata module to obtain data from Quandl using the Quandl API
Felix Leung
QUANTIL2: Stata module to generate multivariate quantile plot
Nicholas Cox
QUANTILEREG: MATLAB function to estimate quantile regression
Shapour Mohammadi
QUANTILES: Stata module to categorize by quantiles
Rafael Guerreiro Osorio
QUARTIMAX: RATS procedure to perform factor rotation using quartimax criterion
Tom Doan
QUICKICC: Stata module to compute intraclass correlation and standard error calculation after xtmixed
Eric C. Hedberg
QWEIBULL: Stata module to generate quantile-quantile plot for data vs fitted Weibull distribution
Nicholas Cox
R2_MZ: Stata module to compute McKelvey & Zavoina's R2
Dirk Enzmann
R2C: Stata module to compute several fit statistics for count data models
Joseph Nicholas Luchman
R2NLSUR: Stata module to perform Overall System (NL-SUR) System R2, Adj. R2, F-Test, and Chi2-Test
Emad Abd Elmessih Shehata
R2O: Stata module to calculate an ordinal explained variation statistic
Mike Lacy
R2REG3: Stata module to compute System R2, Adj. R2, F-Test, and Chi2-Test after reg3 or sureg
Emad Abd Elmessih Shehata
R2SEM: Stata module to perform Overall System Structural Equation Modeling (SEM) R2, Adj. R2, F-Test, and Chi2-Test
Emad Abd Elmessih Shehata
RADAR: Stata module to draw radar (spider) plots
Adrian Paul Mander
RADIUSMATCH: Stata module to perform distance-weighted radius matching with bias adjustment
Martin Huber , Michael Lechner and Andreas Steinmayr
RALLOC: Stata module to design randomized controlled trials
Philip Ryan
RALPHA: Stata module to generate pseudo-random characters or words
Eric A Booth
RANKTEST: Stata module to test the rank of a matrix using the Kleibergen-Paap rk statistic
Frank Kleibergen and Mark E Schaffer
RANMIXTURE: RATS procedure to perform random draws from a mixture of Normals
Tom Doan
RANOVA: Stata module to estimate single factor repeated measures ANOVA
Joseph Michael Hilbe
RANVAR: Stata module to compute the random group variance estimator of the mean for survey data
Frauke Kreuter
RASCHCVT: Stata module to produce data in WINSTEPS format
Fred Wolfe
RASCHFIT: Stata module to implement the Raschfit algorithm defined by Hardouin and Mesbah (2004)
Jean-Benoit Hardouin
RASCHPOWER: Stata module to estimate power of the Wald test in order to compare the means of the latent trait in two groups of individuals
Jean-Benoit Hardouin and Myriam Blanchin
RASCHTEST: Stata module to estimate parameters of the Rasch model by CML, MML or GEE
Jean-Benoit Hardouin
RASCHTESTV7: Stata module to estimate parameters of the Rasch model by CML, MML or GEE (v7)
Jean-Benoit Hardouin