test-t - File Exchange - MATLAB Central - MathWorks

Student's t test for unpaired or paired samples. This file is applicable for equal or unequal sample sizes; for paired or unpaired samples. When the test is ... Skiptocontent FileExchange ToggleSubNavigation SearchFileExchange FileExchange Support MathWorks SearchSupport Support FileExchange MathWorks SearchMathWorks.com MathWorks FileExchange Support CloseMobileSearch CloseMobileSearch MATLABCentral CommunityHome MATLABAnswers FileExchange Cody Blogs Communities TreasureHunt Highlights Contests Advisors VirtualBadges About FilesAuthorsMyFileExchangeFollowedContentFeedManageFollowingCommunicationPreferencesMyFilesPublishAbout MATLABCentral CommunityHome MATLABAnswers FileExchange Cody Blogs Communities TreasureHunt Highlights Contests Advisors VirtualBadges About FilesAuthorsMyFileExchangeFollowedContentFeedManageFollowingCommunicationPreferencesMyFilesPublishAbout Trialsoftware YouarenowfollowingthisSubmission Youwillseeupdatesinyourfollowedcontentfeed Youmayreceiveemails,dependingonyourcommunicationpreferences test-t version2.0.0.0(14.6KB)by GiuseppeCardillo CalculatetheStudenttTestforunequalorequalsamplessize,unpairedorpairedsamples. https://github.com/dnafinder/testt 5.0 (2) 9.3KDownloads Updated 31Mar2018 FromGitHub ViewVersionHistory × VersionHistory VersionsthatusetheGitHubdefaultbranchcannotbedownloaded 31Mar2018 2.0.0.0 helpcorrection inputparserandtablecommandimplementation.Githublink . Download 9Mar2010 1.6.0.0 Tocomputepower,TesttrequirespowerStudentbyTrujillo-Ortiz,A.andR.Hernandez-Walls.Ifthisfunctionisnotpresentonthecomputer,SandlertrytodownloaditfromFEX Download 23Dec2009 1.5.0.0 Changesindescription Download 24Aug2009 1.4.0.0 STATSstructurecreation Download 15Apr2009 1.3.0.0 Mistakecorrectioninerrorhandlingroutines Download 5Dec2008 1.2.0.0 Fisher-SnedecorF-testcheckadded;Satterthwaite'sapproximationadded;changesinoutputformat Download 12Nov2008 1.1.0.0 ChangeinHelpsection Download 24Sep2008 1.0.0.0 Improvementininputerrorhandling ViewLicenseonGitHub Follow Download Overview Functions Reviews(2) Discussions(10) Student'sttestforunpairedorpairedsamples. Thisfileisapplicableforequalorunequalsamplesizes;forpairedor unpairedsamples.Whenthetestisunpaired,theFisher-SnedecorF-testis performedtoassesstheequalityofvariance.Ifvariancesarenotequal, Satterthwaite'sapproximatettestisperformed. Syntax: TESTT(X1,X2,TST,ALPHA,TAIL) Inputs: X1andX2-datavectors(mandatory). TST-unpaired(0)orpaired(1)test(default=0). ALPHA-significancelevel(default=0.05). TAIL-1-tailedtest(1)or2-tailedtest(2).(default=1). Outputs: -tvalue. -degreesoffreedom. -Confidenceintervalofmeansdifference(forpairedtest) -p-value -Power Example: X1=[7779798080818181818282828283838484848485... 8586868787]; X2=[8282838484858586868686868686868687878788... 8888899090]; CallingonMatlabthefunction:testt Answeris: FISHER-SNEDECORF-TESTFOREQUALITYOFVARIANCES FDF_numeratorDF_denominatorp_value _______________________________________ 1.537924240.29861 -------------------------------------------------------------------------------- Variancesareequal -------------------------------------------------------------------------------- STUDENT'ST-TESTFORUNPAIREDSAMPLES tDFtailp_valuePower ____________________________ 5.24114811.765e-060.99958 STATS=TESTT(...)returnsastructurewithalltest(s)statistics CreatedbyGiuseppeCardillo [email protected] Tocitethisfile,thiswouldbeanappropriateformat: CardilloG.(2006).Studentt-Testforunpairedorpairedsamples. http://www.mathworks.com/matlabcentral/fileexchange/12699 CiteAs GiuseppeCardillo(2022).test-t(https://github.com/dnafinder/testt),GitHub. 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