Statistical Software Components

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NONLINTST: MATLAB function to perform nonlinearity tests for univariate time series: Shapour Mohammadi
NONLINTSTMLTVAR: MATLAB function to perform nonlinearity tests for multivariate time series: Shapour Mohammadi
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
NOPO: Stata module to perform Nopo (2008) matching decompositions: Maximilian Sprengholz and Maik Hamjediers
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
NORM_DIST: Stata module providing normal and inverse normal distribution functions with added mean and standard deviation: Ariel Linden
NORMALBVR: Stata module to generate Normal bivariate ridits: Roger Newson
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
NPEIVREG: Stata module for estimation of nonparametric errors-in-variables (EIV) regression and construction of its uniform confidence band: Kengo Kato and Yuya Sasaki
NPINFO: Stata module to merge network-based nodal characteristics: Sebastian Pink and Sabrina Vogel
NPIV: Stata module to perform Nonparametric instrumental-variable regression on a scalar endogenous regressor: Denis Chetverikov, Dongwoo Kim and Daniel Wilhelm
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
NPSS: Stata module to estimate nonparametric heteroskedastic state space models: Irene Botosaru and Yuya Sasaki
NPSYNTH: Stata module to implement Nonparametric Synthetic Control Method: Giovanni Cerulli
NROW2: Stata module to rename variables as their nth row values: Dejin Xie
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
NSCALE: Stata module to scale data: JeongHoon Min
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 provide facilities for optimising and designing multi-arm multi-stage (MAMS) randomised controlled trials with binary outcomes: Babak Choodari-Oskooei, Daniel J. Bratton and Mahesh KB Parmar
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
NUM2BASE26: Stata module to provide an interface to Mata's numtobase26() function: Sven-Kristjan Bormann
NUM2WORDS: Stata module to convert numbers to text: Eric Booth
NUMBER_EXPORTING: Stata module to format a numeric value and export in LaTeX format: Olena Bogdan, Adrien Matray, Pablo E. Rodriguez and Chenzi Xu
NUMDATE: Stata module to generate date-times or components: Nicholas Cox
NW_FROMLIST: Stata module to build a network from a list of long-form data: Charlie Joyez
NW_PROJECTION: Stata module to project a bipartite network into one of its two dimensions: Charlie Joyez
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
NWASSORTATIVITY: Stata module to compute network assortativity coefficient: 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