Statistical Software Components

From Boston College Department of Economics
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NEWSIMPACT: Stata module to compute news impact curve for ARCH models: Sune Karlsson
NEXT: Stata module to perform regression discontinuity: Mark C. Long and Jordan Rooklyn
NHARVEY: Stata module to perform Nyblom-Harvey panel test of common stochastic trends: Christopher Baum and Fabian Bornhorst
NICEDATES: Stata module for nice dates, especially for time series graphs: Nicholas Cox
NJC_STUFF: Stata module documenting Stata programs and help files by Nicholas J. Cox: Nicholas Cox
NLCHECK: Stata module to check linearity assumption after model estimation: Ben Jann
NLCORR: Stata module to compute correlation metric for cross-sample comparisons using non-linear probability models: Ulrich Kohler and Kristian Karlson
NLECDYN_TOOLKIT: MATLAB modules for analyzing nonlinear economic dynamic models easily: Harald Uhlig
NMISSING: Stata module to show numbers of missing or present values: Nicholas Cox
NNEST: Stata module to perform J test and Cox-Pesaran-Deaton test for nonnested models: Gregorio Impavido
NNIPOLATE: Stata module for nearest neighbour interpolation: Nicholas Cox
NNMATCH: Stata module to compute nearest-neighbor bias-corrected estimators: Alberto Abadie, Jane Leber Herr, Guido Imbens and David M. Drukker
NONADD: Stata Program to perform Tukey test for non-additivity: Philip B. Ender
NONPARAMREG: MATLAB function to estimate nonparametric regression: Shapour Mohammadi
NONPARAUNITROOT: Shazam routine to perform the non-parametric unit root test statistic developed by Breitung J.& Gourieroux C.,(1997), Journal of Econometrics, Vol.81(1), pp.7-27: Ibrahim Onour
NONPARMDE: Stata module to calculate the minimum detectable effect in randomized experiment: Joel Middleton and John Ternovski
NOPOMATCH: Stata module to implement Nopo's decomposition: Juan Pablo Atal, Alejandro Hoyos Suarez and Hugo Ñopo
NORM: Stata module to normalize variables: Muhammad Rashid Ansari and Chiara Mussida
NORMALIZEPATH: Stata module to parse (and normalize) files' paths: George Vega
NORMALRIR: Stata module to calculate ridits of inverse ridits between Normal populations: Roger Newson
NORMTEST: Stata module to perform tests of univariate kurtosis and skewness: Herve M. Caci
NPINFO: Stata module to merge network-based nodal characteristics: Sebastian Pink and Sabrina Vogel
NPROC: Stata module to produce nonparametric receiver operating curves: Philip Price and Fred Wolfe
NPSERIES: Stata module to perform Nonparametric Power Series Estimation: Boris Kaiser
NROW: Stata module to rename variables as their nth-row values: Alvaro Carril
NRUNS: Stata module to compute number of runs compared with random shuffles: Nicholas Cox and Nigel Smeeton
NSPLIT: Stata module to split numeric variable into components: Dan Blanchette
NSTAGE: Stata module for multi-arm, multi-stage (MAMS) trial designs for time-to-event outcomes: Patrick Royston, Daniel Bratton, Babak Choodari-Oskooei and Frederike Maria-Sophie Barthel
NSTAGEBIN: Stata module to perform sample size calculation for multi-arm multi-stage randomised controlled trials with binary outcomes: Daniel Bratton
NSTAGEBINOPT: Stata module to compute admissible multi-arm multi-stage trial designs with binary outcomes: Daniel Bratton
NTREATREG: Stata module for estimation of treatment effects in the presence of neighbourhood interactions: Giovanni Cerulli
NUM2WORDS: Stata module to convert numbers to text: Eric Booth
NUMDATE: Stata module to generate numeric date-time variable: Nicholas Cox
NW_WCC: Stata module to calculate Weighted Clustering Coefficients (WCC) in Complex Direct Networks: Charlie Joyez
NWANND: Stata module to compute ANND (average nearest neighbor degree) and related measures: Charlie Joyez
NWCLUSTER: Stata module to compute the clustering coefficient of a network's vertices: Charlie Joyez
NWDISPARITY: Stata module to calculate the disparity of a network's nodes: Charlie Joyez
NWIND: Stata module to compute Newey-Windmeijer VCE after ivreg2 GMM-CUE estimation: Helmut Farbmacher
NWRECIPROCITY: Stata module to calculate reciprocity metrics for (weighted) directed networks: Charlie Joyez
NWSTRENGTHCENT: Stata module to compute Freeman's centrality index (1979) for strength centrality: Charlie Joyez
NYSIIS: Stata module to calculate nysiis codes from string variables: Adrian Sayers
NYTIMES: Stata module to display top news stories from the New York Times: Neal Caren
OAXACA8: Stata module to compute decompositions of outcome differentials: Ben Jann
OAXACA9: Stata module to compute the Blinder-Oaxaca decomposition: Ben Jann
OAXACA: Stata module to compute the Blinder-Oaxaca decomposition: Ben Jann
OBSDIFF: Stata module to identify differences in values across observations for a variable: Eric Booth
OBSOFINT: Stata module to display observations of interest: Maarten Buis and Ronnie Babigumira
OCRATIO: Stata modules to fit continuation-ratio models on ordinal response data: Rory Wolfe
ODDSRISK: Stata module to convert Logistic Odds Ratios to Risk Ratios: Joseph Hilbe
ODI: Stata module to score Oswestry Disability Index: Johann Blauth and Monica Daigl