Title stata - PDF document

Title stata
Title stata

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2clear—Clearmemory clearallandclear*aresynonyms.Theyremovealldata,valuelabels,matrices,scalars,constraints,clusters,storedresults,sersets,andMatafunctionsandobjectsfrommemory.Theyalsocloseallopenlesandpostles,cleartheclasssystem,closeanyopenGraphwindowsanddialogboxes,dropallprogramsfrommemory,andresetalltimerstozero.Theyareequivalenttotyping.version13.drop_all(see[D]drop).labeldrop_all(see[D]label).matrixdrop_all(see[P]matrixutility).scalardrop_all(see[P]scalar).constraintdrop_all(see[R]constraint).clusterdrop_all(see[MV]clusterutility).fileclose_all(see[P]le).postutilclear(see[P]postle)._returndrop_all(see[P]_return).discard(see[P]discard).programdrop_all(see[P]program).timerclear(see[P]timer).mata:mataclear(see[M-3]mataclear)Remarksandexamplesstata.comYoucancleartheentiredatasetwithoutaffectingmacrosandprogramsbytypingclear.Youcanalsotypeclearall.Thiscommandhasthesameresultasclearbyitselfbutalsoclearsmatrices,scalars,constraints,clusters,storedresults,sersets,Mata,theclasssystem,businesscalendars,andprograms;closesallopenlesandpostles;closesallopenGraphwindowsanddialogboxes;andresetsalltimerstozero. Example1Weloadthebpwidedatasettocorrectamistakeinthedata..usehttp://www.stata-press.com/data/r13/bpwide(fictionalbloodpressuredata).listin1/5 patientsexagegrpbp_bef~ebp_after 1. 1Male30-45143153 2. 2Male30-45163170 3. 3Male30-45153168 4. 4Male30-45153142 5. 5Male30-45146141 .replacebp_after=145in3(1realchangemade)Wemadeanothermistake.Wemeanttochangethevalueofbp afterinobservation4.Itiseasiesttobeginagain..clear.usehttp://www.stata-press.com/data/r13/bpwide(fictionalbloodpressuredata)

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Title stata - Description

com clear Clear memory Syntax Description Remarks and examples Also see Syntax clear clear mata results matrix programs ado clear all Description clear by itself removes data and value labels from memory an ID: 8606 Download Pdf

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