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programarguments:programargumentsarespecialstringvariablesthatarepassedtoyourprogramwhenyouruntheprogram.Argumentsallowyoutochangethevalueofstringvariableseverytimeyouruntheprogram.eq1.ls%0c%1

runregproglgdpm1performsaregressionofthevariableLGDP,onC,andM1

5Convertingseriestovectorsandviceversa

conversionfromaseriesintoavector:vector(10)vctr1=@convert(ser1) conversionofseriesintoamatrix:stom(lwage,vec1)

stom llsthevectorvec1withdatafromlwageAttention:missingvaluesareexcluded.Alternative:stomna(lwage,vec1)

conversionofamatrixtoaseriesorgroup:seriescol1seriescol2

groupgrp1col1col2mtos(mtrx1,grp1)

mtos llsthegroupgrp1withdatafrommtrx1

6Ifstatements

(seealso:help,controllingaprogram)if!a=10or%strng="yes"x=yelse

x=y+zendif

7Loops

forloops

vctr(1,1)=1

for!i=2to!ende

vctr(!i,1)=vctr(!i-1,1)*!inext

for!run=1to10

!anfang=(!runcounter-1)*100+1!ende=(!runcounter)*100

%sample=""+@str(!anfang)+""+@str(!ende)smpl%sample