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Comparison of statistical packages 1 Comparison of statistical packages

The following tables compare general and technical information for a number of statistical analysis packages.

General information Basic information about each product (developer, license, etc.). Price note [1] indicates that the price was promotional (so higher prices may to current purchases), and note [2] indicates that lower/penetration pricing is offered to academic purchasers (e.g. give-away editions of some products are bundled with some student textbooks on ).

Product Example() Developer Latest version Cost (USD) Open Interface Written Scripting source license in languages

ADaMSoft Marco Scarno May 5, 2012 Free Yes GNU GPL CLI/GUI

Analyse-it Analyse-it $185–495 No Proprietary GUI

VSN October 2009 >$150 Proprietary CLI ASReml No International

Statistical $1095 Proprietary BMDP No Solutions

Alan Heckert March 2005 Public CLI/GUI Free Yes domain

Centers for January 26, Public CLI/GUI Visual Disease 2011 domain Basic Free Yes Control and Prevention

IHS November student: $40 / acad: Proprietary CLI/GUI EViews No 2011 $425 / comm: $1075

Aptech October 2011 Proprietary CLI/GUI GAUSS No systems

VSN July 2011 >$190 Proprietary CLI/GUI No International

GraphPad GraphPad Feb. 2009 $595 Proprietary GUI No Prism Software, Inc.

The December 22, GNU GPL CLI/GUI gretl Team 2011 Free Yes

SAS Institute October, 2010 $1895 (commercial) Proprietary GUI/CLI JSL (JMP $29.95/$49.95 Scripting JMP No (student) $495 for Language) H.S. site licence

Maplesoft March 28, 2012 $2275 (commercial), Proprietary CLI/GUI No $99 (student)

Wolfram 8.0.4, October $2,495 Proprietary CLI/GUI Research 2011 (Professional), $1095 (Education), Mathematica $140 (Student), No $69.95 (Student [3] annual license) [4] $295 (Personal) Comparison of statistical packages 2

The New releases Depends on many Proprietary CLI/GUI Java MATLAB No MathWorks twice per year things.

MedCalc November 14, $395 Proprietary GUI MedCalc No Software bvba 2010

[2] Inc. May 18, 2010 $895–$1395 Proprietary CLI/GUI perpetual, $542 or Minitab less concurrent No annual, $29.99/$49.99/$99.99 academic

NCSS, LLC December 1, [2] Proprietary GUI NCSS $495 acad., $795 No 2007 comm.

CenterSpace November [2] Proprietary CLI NMath Stats ($1295) No Software 2009

Spider October 2009 Lite version (Free), Proprietary GUI NumXL Financial Professional edition No [2] ($300)

A. Dean, K. June 23, 2011 GNU GPL GUI JavaScript, OpenEpi Sullivan, M. Free Yes HTML Soe

OriginLab November,2011 student: $50 / acad: Proprietary GUI C++ Labtalk Origin No $550 / comm: $1095

Ox OxMetrics, August 2011 Free for Academic Proprietary CLI programming J.A. Doornik use No language

OxMetrics, August 2011 student or academic Proprietary CLI/GUI J.A. Doornik use: licensed OxMetrics No commercial use: $500 and over

Primer Primer-E February 2007 $500–$1000 No Proprietary GUI

GNU Project February 4, GNU GPL CLI/GUI C (by PSPP 2012 Free Yes PSPP-Perl [5] )

[6] Foundation April 13, 2011 GNU GPL CLI/GUI C Python (by RPy), Perl R Free Yes (by Statistics::R module)

Lièvre August 4, 2011 GNU GPL CLI/GUI R [7] Benjamin, Free Yes Commander John Fox

Norman Nie 2007 Academic version Proprietary CLI/GUI Revolution (Free), Professional Yes edition license fee

Estima October 1, $500 Proprietary CLI/GUI RATS No 2010

RKWard February 15, GNU GPL GUI [7] Free Yes RKWard Community 2007 Comparison of statistical packages 3

ROOT June 30, 2010 GNU GPL GUI C++ C++, ROOT Analysis Free Yes Python Framework

>100 4.5.2, August GNU GPL CLI & GUI Python, Python, developers 2010 Cython SQL, Java, SAGE Free Yes worldwide .NET, C++,

Alan J. 2004 GNU GPL CLI & GUI Python, Python Salstat Salmoni, Mark Free Yes Numpy, Livingstone Scipy

SAS Institute December 2011 ~$6000 per seat (PC Proprietary CLI/GUI version) / ~$28K per processor (Windows server) first-year fees for BASE, STAT, GRAPH, and SAS ACCESS modules. No Modules are licensed individually. Subsequent year fees are roughly [2] half.

Elastix Ltd May 2011 Pro $490 / Std. $390 Proprietary CLI/GUI SHAZAM / Site Lic: / Std. No $1200 / Pro $1600

SigmaXL Inc. January 18, $249 perpetual Proprietary GUI SigmaXL No 2011 license

Provalis 2010 $255-$695 perpetual Proprietary CLI/GUI SimStat No Research license

UCLA October 28, LGPL GUI Java SOCR Free Yes 2008

SOFA Grant April 2010 AGPL GUI Free Yes Statistics Paton-Simpson

SPlus Insightful Inc. 2010 $2399/year No Proprietary CLI

IBM 2011 [2] Proprietary CLI/GUI Java Python, SPSS $4975 No SaxBasic

StataCorp July 2011 academic starting at Proprietary CLI/GUI C ado, mata [2] $595 / industry No starting at $1,195

Statgraphics StatPoint October, 2009 $695 – $1495 No Proprietary GUI

StatSoft November, >$695 Proprietary GUI No 2010

[1][2] StatPlus AnalystSoft January 7, 2007 $150 No Proprietary GUI

Systat February 21, $1299 Proprietary CLI/GUI SYSTAT No Software Inc. 2007

TSP September student: $120 / Proprietary CLI Fortran TSP International 2009 academic: $600 / No commercial: $1200 Comparison of statistical packages 4

UNISTAT Ltd April 8, 2011 $895, $495, $300 No Proprietary GUI, Excel

J. H. June 2008 Proprietary GUI Winpepi Free No Abramson

World February 2012 $ Proprietary CLI/GUI C, SAS WPS No Programming Assmebler language

[2] XLSTAT Addinsoft Inc. May 2012 $395 No Proprietary Excel

XploRe MD*Tech 2006 No Proprietary GUI

Product Example(s) Developer Latest version Cost (USD) Open Software Interface source license

Operating system support

Product Windows Mac OS BSD

ADaMSoft Yes Yes Yes Yes Yes

Analyse-it Yes No No No No

BMDP Yes

Dataplot Yes Yes Yes Yes Yes

Epi Info Yes No No No No

EViews Yes Yes No No No

GAUSS Yes Yes Yes No Yes

GraphPad Prism Yes Yes No No No

gretl Yes Yes Yes No No

JMP Yes Yes Yes No No

JHepWork Yes Yes Yes Yes Yes

Maple Yes Yes Yes ? Yes

Matlab Yes Yes Yes ? Yes

Mathematica Yes Yes Yes No Yes

MedCalc Yes No No No No

Minitab Yes Terminated No No No

NCSS Yes No No No No

NMath Stats Yes No No No No

NumXL Yes No No No No

OpenEpi Yes Yes Yes Yes Yes

Origin Yes No No No No

Primer Yes No No No No

PSPP Yes Yes Yes Yes Yes

[8] [8] [8] [8] Yes Yes Yes Yes Yes

R Yes Yes Yes Yes Yes

RATS Yes Yes Yes No Yes

RKWard Yes No Yes No Yes Comparison of statistical packages 5

ROOT Yes Yes Yes Yes Yes

Sage Partial Yes Yes No Yes

Salstat Yes Yes Yes Yes Yes

SAS Yes Terminated Yes No Yes

SHAZAM Yes No No No No

SigmaXL Yes No No No No

SimStat Yes

SOCR Yes Yes Yes Yes Yes

SOFA Statistics Yes Yes Yes Yes Yes

SPlus Yes No Yes No Yes

SPSS Yes Yes Yes No No

Stata Yes Yes Yes No Yes

Statgraphics Yes No No No No

STATISTICA Yes No No No No

StatPlus Yes Yes No No No

SYSTAT Yes No No No No

TSP Yes Yes Yes Yes Yes

UNISTAT Yes No No No No

The Unscrambler Yes No No No No

Winpepi Yes No No No No

WPS Yes Yes Yes No Yes

XLSTAT Yes Yes No No No

XploRe Yes No Yes No Yes

Product Windows Mac OS Linux BSD Unix

ANOVA Support for various ANOVA methods

Product One-way Two-way MANOVA GLM Post-hoc Latin squares

ADaMSoft Yes Yes No No No No No

Analyse-it Yes Yes No No Yes No No

BMDP Yes Yes Yes Yes Yes Yes

Epi Info Yes Yes No No No No No

EViews Yes

GAUSS No No No No No

GenStat Yes Yes Yes Yes Yes Yes

GraphPad Prism Yes Yes No No Yes No

gretl

JMP Yes Yes Yes Yes Yes Yes

Mathematica Yes Yes Yes Yes Yes No Comparison of statistical packages 6

MedCalc Yes Yes No Yes Yes No

Minitab Yes Yes Yes Yes Yes Yes

NCSS Yes Yes Yes Yes Yes Yes Yes

NMath Stats Yes Yes No No No No

Origin Yes Yes No No Yes No

PSPP Yes Yes Yes Yes Yes Yes

R Yes Yes Yes Yes Yes Yes Yes

R Commander Yes Yes Yes Yes Yes Yes

Sage Yes Yes Yes Yes Yes

Salstat Yes No No No No No

SAS Yes Yes Yes Yes Yes Yes Yes

SHAZAM Yes Yes No Yes Yes No

SigmaXL Yes Yes No No No

SimStat Yes Yes No Yes Yes Yes No

SOCR Yes Yes No No Yes Yes

SOFA Statistics Yes No No No No No

Stata Yes Yes Yes Yes Yes Yes

Statgraphics Yes Yes Yes Yes Yes Yes

STATISTICA Yes Yes Yes Yes Yes Yes

StatPlus Yes Yes Yes Yes Yes Yes

SPlus Yes Yes Yes Yes Yes Yes

SPSS Yes Yes Yes Yes Yes Yes

SYSTAT Yes Yes Yes Yes Yes Yes

TSP No No No No No No

UNISTAT Yes Yes No Yes Yes Yes

The Unscrambler Yes No No No No No

Winpepi Yes Yes No No No No

WPS Yes No No Yes Yes Yes

XLSTAT Yes Yes Yes Yes Yes No

Product One-way Two-way MANOVA GLM Mixed model Post-hoc Latin squares

Regression Support for various regression methods. Comparison of statistical packages 7

Product OLS WLS 2SLS NLLS Logistic GLM LAD Stepwise Cox Poisson MLR

ADaMSoft Yes Yes No Yes Yes No No Yes

Analyse-it Yes

BMDP Yes Yes Yes Yes

Epi Info Yes No No No Yes No No No

EViews Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

GAUSS No No

GenStat Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

GraphPad Prism Yes Yes No Yes No No No No No No No Yes

gretl Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes

JMP Yes Yes No Yes Yes Yes No Yes No Yes Yes Yes

[9] [10] [11] [12] [13] Mathematica Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

MedCalc Yes No No Yes Yes No No Yes

Minitab Yes Yes No Yes Yes No No Yes No

NCSS Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes

NMath Stats Yes Yes Yes Yes

Origin

PSPP Yes

R Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

[7] R Commander Yes Yes No

RATS Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

Sage Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

Salstat No No No No No No No No No No No No

SAS Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

SHAZAM Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

SigmaXL Yes Yes Yes

SimStat Yes Yes Yes Yes Yes Yes

SOCR Yes No No No Yes No No No

SPlus Yes Yes Yes Yes Yes Yes

SPSS Yes Yes Yes Yes Yes Yes No Yes No

Stata Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

Statgraphics Yes Yes No Yes Yes Yes No Yes

STATISTICA Yes Yes Yes Yes Yes Yes Yes Yes No

StatPlus Yes No Yes Yes Yes Yes No Yes

SYSTAT Yes Yes Yes Yes Yes Yes Yes Yes No

TSP Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes

UNISTAT Yes Yes Yes Yes Yes Yes No Yes Yes Yes

The Unscrambler Comparison of statistical packages 8

Winpepi Yes Yes Yes Yes Yes

WPS Yes Yes Yes Yes Yes Yes

XLSTAT Yes Yes Yes Yes Yes Yes Yes

Product OLS WLS 2SLS NLLS Logistic GLM LAD Stepwise Quantile Probit Cox Poisson MLR

Time series analysis Support for various analysis methods.

Product ARIMA GARCH Unit root test Cointegration test VAR Multivariate GARCH

Analyse-it

BMDP Yes

EViews Yes Yes Yes Yes Yes Yes

GAUSS Yes Yes Yes Yes

GraphPad Prism No No No No No

gretl Yes Yes Yes Yes Yes

JMP Yes

Mathematica Yes Yes Yes

MedCalc No No No No No

Minitab Yes No No No No

NCSS Yes

NumXL Yes Yes

NMath Stats

Origin

PSPP

R Yes Yes Yes Yes Yes Yes

[7] R Commander

RATS Yes Yes Yes Yes Yes Yes

Sage Yes Yes Yes Yes Yes Yes

Salstat No No No No No No

SAS Yes Yes Yes Yes Yes Yes

SHAZAM Yes Yes Yes Yes Yes No

SimStat

SOCR No No No No No

Stata Yes Yes Yes Yes Yes Yes

Statgraphics Yes No No No No

STATISTICA Yes No No No No

StatPlus Yes No No No No

SPlus Yes Yes

SPSS Yes Comparison of statistical packages 9

SYSTAT Yes

TSP Yes Yes Yes Yes Yes No

UNISTAT Yes No No No No

Winpepi

WPS

XLSTAT

Product ARIMA GARCH Unit root test Cointegration test VAR Multivariate GARCH

Charts and diagrams Support for various statistical charts and diagrams.

Chart Bar chart Correlogram Line chart Scatterplot

ADaMSoft Yes Yes Yes Yes Yes Yes

Analyse-it

BMDP Yes Yes

Epi Info Yes No No Yes Yes Yes

EViews Yes Yes Yes Yes Yes Yes

GAUSS Yes Yes Yes Yes Yes

GenStat Yes Yes Yes Yes Yes Yes

GraphPad Prism Yes Yes Yes Yes Yes Yes

gretl Yes Yes Yes Yes Yes Yes

JMP Yes Yes Yes Yes Yes Yes

[14] [15] [16] [17] [18][19] Mathematica Yes Yes Yes Yes Yes

MedCalc Yes Yes Yes Yes Yes

Minitab Yes Yes Yes Yes Yes Yes

NCSS Yes Yes Yes Yes Yes Yes

NMath Stats

Origin Yes Yes Yes Yes Yes Yes

PSPP

R Yes Yes Yes Yes Yes Yes

R Commander

RATS Yes Yes Yes Yes Yes Yes

Sage Yes Yes Yes Yes Yes Yes

SAS Yes Yes Yes Yes Yes Yes

SHAZAM Yes Yes Yes Yes Yes Yes

SigmaXL Yes Yes Yes Yes Yes

SimStat Yes Yes Yes Yes Yes Yes

SOCR Yes Yes Yes Yes Yes Yes

Stata Yes Yes Yes Yes Yes Yes Comparison of statistical packages 10

Statgraphics

STATISTICA Yes Yes Yes Yes Yes Yes

StatPlus Yes Yes Yes Yes Yes Yes

SPlus

SPSS Yes Yes Yes Yes Yes Yes

SYSTAT

TSP No No Yes Yes Yes Yes

UNISTAT Yes Yes Yes Yes Yes Yes

The Unscrambler Yes Yes Yes Yes

Winpepi Yes Yes

WPS Yes Yes Yes

XLSTAT Yes Yes Yes Yes Yes Yes

Chart Bar chart Box plot Correlogram Histogram Line chart Scatterplot

Other abilities

Product s/w Descriptive Quality Survival processing type statistics control analysis [20] [23] [24] [25] Base Normality CTA Nonparametric Cluster Discriminant BDP Ext. [21] [22] stat. tests comparison, analysis analysis ANOVA

ADaMSoft S + + + + - - + + + +

Analyse-it X + + + + - - - - + +

BMDP + + + + + + +

Epi Info S + - + + - + - - + +

Gauss St + + ------+ +

GenStat St + + + + + + + + + +

GraphPad S + + - + - + - - - - Prism

JMP S + + + + + + + + + +

[26] Mathematica S + + + + - + + - + +

MedCalc S + + + + + + - - + +

Minitab S + + + + + + + + + +

NCSS S + + + + + + + + + +

NMath Stats S + + - - - - + - - -

OpenEpi S + - + ------

Origin S + + - + + + + + + +

PSPP S + +

R St + + + + + + + + + +

RATS S + + ------+ + Comparison of statistical packages 11

SAS S + + + + + + + + + +

SHAZAM S + + ------+ +

SigmaXL X + + + + + + + +

SimStat X + + + + + - - - + +

SOCR S + + + + - + + - + +

SOFA S - + + ------Statistics

Stata S + + + + + + + + + +

Statgraphics S + + + + + + + + + +

STATISTICA S + + + + + + + + + +

StatPlus S + + + + + + - - + +

SPlus St + + + + + + + + + +

SPSS S + + + + + + + + + +

SYSTAT S + + + + + + + + + +

TSP S + + ------+ +

UNISTAT S + + + + + + + + + +

The S + + Unscrambler

Winpepi S + + + + - + + - - -

WPS S + + + + +

XLSTAT X + + + + - + + + N/A +

Product s/w Descriptive Nonparametric statistics Quality Survival Data processing type statistics control analysis [20] [23] [24] [25] Base Normality CTA Nonparametric Cluster Discriminant BDP Ext. [21] [22] stat. tests comparison, analysis analysis ANOVA

References [1] Promo price. Check for availability. Regular prices are higher by up to 50%. [2] Academic discounts/bundles available.

[3] "Wolfram Worldwide Web Store" (http:/ / store. wolfram. com). . Retrieved 2008-11-20.

[4] Mathematica Home Edition Released (http:/ / www. macworld. com/ article/ 138664/ 2009/ 02/ mathematica. ) Macworld, Feb 2009

[5] "Patrick Donelan / PSPP-Perl - search..org" (http:/ / search. cpan. org/ ~pdonelan/ PSPP-Perl/ ). . Retrieved 2011-10-05.

[6] R is mainly a command line program but the Windows distribution comes with a GUI component called RGui. Archived (http:/ / www.

webcitation. org/ 5ElLwqoZN) 29 March 2006 at WebCite [7] GUI interface for the R

[8] Using R as platform Archived (http:/ / www. webcitation. org/ 5gbmX1GNH) 7 May 2009 at WebCite

[9] LogitModelFit (http:/ / reference. wolfram. com/ mathematica/ ref/ LogitModelFit. html) Mathematica documentation

[10] GeneralizedLinearModelFit (http:/ / reference. wolfram. com/ mathematica/ ref/ GeneralizedLinearModelFit. html) Mathematica documentation

[11] NormFunction (http:/ / reference. wolfram. com/ mathematica/ ref/ NormFunction. html) Mathematica documentation

[12] ProbitModelFit (http:/ / reference. wolfram. com/ mathematica/ ref/ ProbitModelFit. html) Mathematica documentation

[13] LinearModelFit (http:/ / reference. wolfram. com/ mathematica/ ref/ LinearModelFit. html) Mathematica documentation

[14] BarChart (http:/ / reference. wolfram. com/ mathematica/ BarCharts/ ref/ BarChart. html) Mathematica documentation

[15] BoxWhiskerChart (http:/ / reference. wolfram. com/ mathematica/ ref/ BoxWhiskerChart. html) Mathematica documentation

[16] Histogram (http:/ / reference. wolfram. com/ mathematica/ / ref/ Histogram. html) Mathematica documentation

[17] ListLinePlot (http:/ / reference. wolfram. com/ mathematica/ ref/ ListLinePlot. html) Mathematica documentation Comparison of statistical packages 12

[18] ListPlot (http:/ / reference. wolfram. com/ mathematica/ ref/ ListPlot. html) Mathematica documentation

[19] ListPointPlot3D (http:/ / reference. wolfram. com/ mathematica/ ref/ ListPointPlot3D. html) Mathematica documentation [20] S = Standalone executive; St = Standalone executive, primitive textual (DOS or terminal) interface; A = Access Add-in; X = Excel Plug-In [21] Base Statistics (such as t-test, f-test, etc.) [22] Normality Tests, data exploring [23] Contingency Tables Analysis [24] Base Data Processing, f.ex. sorting [25] Extended (data sampling, transformation)

[26] SurvivalFunction (http:/ / reference. wolfram. com/ mathematica/ ref/ SurvivalFunction. html) Mathematica documentation

Reviews of statistical packages • "A Short Preview of Free Statistical Software Packages for Teaching Statistics to Industrial Technology Majors"

Ms. Xiaoping Zhu and Dr. Ognjen Kuljaca. (http:/ / www. nait. org/ jit/ Articles/ zhu031105. ) Journal of Industrial Technology, (Volume 21-2, April 2005).

• Reviews of free statistical packages (http:/ / gsociology. icaap. org/ methods/ soft. html) • McCullough, .D. (1999). "Econometric software reliability: EViews, LIMDEP, SHAZAM and TSP". Journal of Applied Econometrics 14 (2): 191–202. doi:10.1002/(SICI)1099-1255(199903/04)14:2<191::AID-JAE524>3.0.CO;2-K. • McCullough, B. D. and H. D. Vinod. 1999. "The Numerical Reliability of Econometric Software". Journal of

Economic Literature, June 1999, 37(2), page 633-665. JEL abstract, PDF link (http:/ / www. aeaweb. org/ jel/

contents/ june1999. html#AN0494689) • Renfro, Charles G. (2004). Computational econometrics: its impact on the development of quantitative . IOS Press. ISBN 978-1-58603-426-9.

• Summary of Survey Analysis Software (http:/ / www. hcp. med. harvard. edu/ statistics/ survey-soft/ ) by Alan Zaslavsky Article Sources and Contributors 13 Article Sources and Contributors

Comparison of statistical packages Source: http://en.wikipedia.org/w/index.php?oldid=498827633 Contributors: Alexeysim, Alexeysim06, AnRtist, Analyticsprof, Anthon.Eff, Aryachaty, Avangion, BD2412, BenJWoodcroft, Bob.Muenchen, Bryan Derksen, Bunnyhop11, CRGreathouse, Caracho, Cdckms, Cesarc, Chipp C, Christine14612, Classical geographer, ClintCummins, Ctacmo, DStoykov, DarkMave, Datacollector88, Daydayup1, Deltadeltaphi, Den fjättrade ankan, Diuturno, Dogru144, Dpoduval, Drkirkby, Eddy4294, Ekostielney, Enochlau, EntropyAS, Estima, Felipe Raimann, Fratrep, Frederik.Questier, Knight, Fschoonj, Ftiercel, Fullstat, G716, Gerardnimis, Gioto, Gwaddellnvhs, HDDTZUZDSQ, Hamitr, HarveyMotulsky, Hu12, Iainbuchan, Ian channing, Inhumandecency, Iwaterpolo, Ixfd64, JHunterJ, JLaTondre, Jay34zee, Jaywalk3r, Jerry Hintze, Jerryobject, Jherbert, JimsMaher, JonMcLoone, Jonkerz, Joseluisfb, Joweis1963, Karnesky, Kenwhitecan, Kocio, Lanyijie, Lee Carre, Lightmouse, Liz111178, Lorem Ip, M1ss1ontomars2k4, MER-C, Madmedea, Marie Poise, Marion.cuny, Marius.ooms, Masgatotkaca, Maxal, Maxkeiko, McLar eng, Meandean, Melbawab, Melcombe, Mikeblas, Mintylam, Misfeldt, MrOllie, Mscarno, Mscarno007, Naaman Brown, NawlinWiki, O18, OlavN, PhnomPencil, Pointillist, Pykiwi, Qwfp, RJFJR, Ratiocinate, Ratul76, RayKissen, Rich Farmbrough, Rursus, Rwalker, Samither, Schekanov, Sheridan, Smarthu, Snaxe920, Snezzy, Snowdoor, Sophister, Squidsey, Statacorp, Statpoint, Statr, Statsrus99, Steppres, Stpasha, TKD, TheOtherJesse, Thomas419ca, Thommo9933, Thüringer, Tightwitjc, Tim@, Utuado, Wikieconometrician, Winstat, Wissons, Wordsoup, Ww.ellis, Zven, Åkebråke, Δ, 352 anonymous edits Image Sources, Licenses and Contributors

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