Statistical Software Components

from Boston College Department of Economics
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Series data maintained by Christopher F Baum ().

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SLIDEPLOT: Stata module for sliding bar plot for frequencies or percents: Nicholas Cox
SLIDEVIEWER: Stata module to manage linked SMCL presentations: Eric A Booth
SLIST: Stata module to "smart list" variables in compact format: Svend Juul, Jens Martin Lauritsen and John Luke Gallup
SLOG: Ox module to unconditionally calculate log(x): Michael Creel
SMCL2DO: Stata module to convert log files to do-files in a robust fashion: Bill Rising
SME: Stata Program to compute tests of simple main effects: Philip B. Ender
SMFIT: Stata module to fit a Singh-Maddala distribution by maximum likelihood: Stephen P. Jenkins
SMGFIT: Stata module to fit a Singh-Maddala distribution to grouped data via ML: Austin Nichols
SMHSIAO: Stata module to conduct Small-Hsiao test for IIA in multinomial logit: Nicholas Winter
SMILEPLOT: Stata module to create plots for use with multiple significance tests: Roger Benedict Newson
SMITHWELCH: Stata module to compute trend decomposition of outcome differentials: Ben Jann
SMVCIR: Stata module to compute sliced mean variance-covariance inverse regression: Charles Lindsey
SMWOODBURY: Stata module to compute Sherman-Morrison-Woodbury rank-k update to matrix inverse: Sam Schulhofer-Wohl
SOEPDO: Stata module to handle SOEP drop-outs: Tim Stegmann
SOEPREN: Stata module providing easy SOEP renames: Ulrich Kohler
SOEPUSE: Stata module providing easy SOEP access: Ulrich Kohler
SOMERSD: Stata module to calculate Kendall's tau-a, Somers' D and median differences: Roger Benedict Newson
SOREG: Stata module to implement the stereotype ordinal regression model: Mark Lunt
SORTL: Stata module to sort factor loadings or rotated matrix from PCA or factor: Dirk Enzmann
SORTLISTBY: Stata module to sort by random or by ancillary numlist: Ben Jann
SORTOBS: Stata module to sort observations according to a specified order: Julian Reif
SORTROWS: Stata program to perform sort within observation: Jeffrey Bernard Arnold
SPACES: Stata module to parse a file for delimiters: Jan Brogger
SPAGG: Stata module to create aggregate source or target contagion spatial effect variable for directed dyadic data: Eric Neumayer and Thomas Plümper
SPARKLINE: Stata module for sparkline-type plots: Nicholas Cox
SPARL: Stata module to produce scatter plot and y-x regression line: Nicholas Cox
SPATDWM: Stata modules for US State and County spatial distance matrices: Yihua Yu
SPATIALRATS_1: RATS module to estimate a spatial linear regression: Eric Blankmeyer
SPAUTOC: Stata modules to calculate spatial autocorrelation (Moran and Geary measures): Nicholas Cox
SPAUTOREG: Stata module to estimate Spatial (Lag-Error-Durbin-SAC-SPGKS-SPGSAR-GS2SLS-GS3SLS-SPML-SPGS-SPIVREG-IVTobit): Emad Abd Elmessih Shehata
SPCS2XT: Stata module to Convert Cross Section to Panel Spatial Weight Matrix: Emad Abd Elmessih Shehata
SPDIR: Stata module to create directed dyad contagion spatial effect variable: Eric Neumayer and Thomas Plümper
SPEARMAN2: Stata module to calculate Spearman rank correlations, extended: Christopher F Baum
SPEC_STAND: Stata module to create dataset of stratum-specific, unadjusted and standardized rates: Rosa Gini
SPECFORE: RATS procedure to compute forecasts using spectral techniques: Tom Doan
SPECHIST: Stata module to produce specific histograms for continuous variables: Alfonso Sánchez-Peñalver
SPECIALEXP: Stata module to obtain expression that evaluates to specified string: Matthew White
SPECTRUM: RATS procedure to compute/graph spectral density: Tom Doan
SPELL: Stata module for identification of spells or runs of similar values: Nicholas Cox and Richard Goldstein
SPELLUTIL: Stata module of utilities for the manipulation of timespan data: Edwin Leuven
SPGLSXT: Stata module to estimate Spatial Panel Autoregressive Generalized Least Squares Regression: Emad Abd Elmessih Shehata
SPGMM: Stata module to estimate Spatial Autoregressive Generalized Method of Moments Cross Sections Regression: Emad Abd Elmessih Shehata
SPGMMXT: Stata module to estimate Spatial Panel Autoregressive Generalized Method of Moments Regression: Emad Abd Elmessih Shehata
SPGRID: Stata module to generate two-dimensional grids for spatial data analysis: Maurizio Pisati
SPHDIST: Stata module to compute spherical distances: Bill Rising
SPIKE: Stata module to allow for a zero willingness to pay: João Pedro Azevedo
SPIKEPLT: Stata module to generate spike plot showing fine structure of the data: Nicholas Cox and Tony Brady
SPINEPLOT: Stata module for spine plots for two-way categorical data: Nicholas Cox
SPKDE: Stata module to perform kernel estimation of density and intensity functions for two-dimensional spatial point patterns: Maurizio Pisati
SPLAGVAR: Stata module to generate spatially lagged variables, construct the Moran Scatter plot, and calculate Moran's I statistics: P. Wilner Jeanty