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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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PDPLOT: Stata module to produce Pareto dot plot
Nicholas Cox
PERTURB: Stata module to evaluate collinearity and ill-conditioning
John Hendrickx
PESCADF: Stata module to perform Pesaran's CADF panel unit root test in presence of cross section dependence
Piotr Lewandowski
PEXP: Stata module to produce probability plot for data compared with fitted exponential distribution
Nicholas Cox
PGAMMA: Stata module to generate probability plot for data vs fitted gamma distribution
Nicholas Cox
PGMHAZ8: Stata module to estimate discrete time (grouped data) proportional hazards models
Stephen Jenkins
PHENOTYPE: Stata module to simulate disease status and censored age for family data
James Cui
PHILLIPS: MATLAB module to calculate Phillips-Perron test of the unit-root hypothesis
Ludwig Kanzler
PLACEVAR: Stata module: changes order of variables in dataset
Jeroen Weesie
PLOTBETA: Stata module to plot linear combinations of coefficients
Adrian Paul Mander
PLOTMATRIX: Stata module to plot values of a matrix as different coloured blocks
Adrian Paul Mander
PLSSAS: Stata module to execute SAS partial least squares procedure (Windows only)
Adrian Paul Mander
PNRCHECK: Stata module to verify the check digit in Swedish personal identification number
Nicola Orsini
POISML: Stata module to estimate maximum likelihood Poisson regression models
Joseph Michael Hilbe
POSTRCSPLINE: Stata module containing post-estimation commands for models using a restricted cubic spline
Maarten L. Buis
POSTRRI: Stata module to calculate posterior relative risks
Nicola Orsini , Rino Bellocco and Sander Greenland
POVDECO: Stata module to calculate poverty indices with decomposition by subgroup
Stephen Jenkins
POVERTY: Stata module to calculate poverty measures
Philippe Van Kerm
POVGUIDE: Stata module to generate the U.S. Poverty Guideline value for a given family size and year
David Kantor
POWERCAL: Stata module to perform general power and sample size calculations
Roger Benedict Newson
POWERQ: Stata module to calculates posterior probabilities for heterogeneity in a meta-analysis
Nikolaos A. Patsopoulos and Tiago V Pereira
PPPLOT: Stata module for P-P plots
Nicholas Cox
PPROB: Stata Program to compute poisson probabilities
Philip B. Ender
PRE: Stata module to calculate the proportional reduction in errors accomplished by an estimated model
Paul Millar
PRECMD: Stata module: programming utility for prefix commands
Jeroen Weesie
PREDCALC: Stata module to calculate out-of-sample predictions for regression, logistic
Joanne M. Garrett
PREDXCAT: Stata module to calculate predicted means, medians, or proportions for nominal X's
Joanne M. Garrett
PREDXCON: Stata module to calculate predicted means, medians, or proportions for a continuous X variable
Joanne M. Garrett
PREPAR: Stata module to write code and data file needed to process variables in PARSCALE
Laura Gibbons
PRESS: SAS Routine to perform the PRESS calculation in regression
Roger Louis Goodwin
PRIMES: Stata module to generate prime numbers
Stanislav Kolenikov
PRINTGPH: Stata module to execute command for each matching file
Jan Brogger
PROBEXOG-TOBEXOG: Stata modules to test exogeneity in probit/tobit
Christopher Baum
PROBITIV: Stata module to perform instrumental variables probit
Jonah B. Gelbach
PRODVARS: Stata module to create product variables for two lists of input variables
Roger Benedict Newson
PROFHAP: Stata module to construct profile likelihood confidence intervals for haplotype analysis
Adrian Paul Mander
PROGRES: Stata module to measure distributive effects of an income tax
Andreas Peichl and Philippe Van Kerm
PROPCNSREG: Stata module fitting a linear regression with a proportionality constraint by maximum likelihood
Maarten L. Buis
PSBAYES: Stata module to perform pseudo-Bayes smoothing of cell estimates
Nicholas Cox
PSMATCH2: Stata module to perform full Mahalanobis and propensity score matching, common support graphing, and covariate imbalance testing
Edwin Leuven and Barbara Sianesi
PTREND: Stata module for trend analysis for proportions
Patrick Royston
PV: Stata module to perform estimation with plausible values
Kevin Macdonald
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
PWPLOTI: Stata module to plot power curve for sample size and power calculation
Zhiqiang Wang
PYRAMID: Stata tutorial for population pyramids
Jens Martin Lauritsen
Q: Stata module: Usefull abbreviations of quietly commands
Jeroen Weesie
QBETA: Stata module to generate quantile-quantile plot for data vs fitted beta distribution
Nicholas Cox