Brief Guide To Stata Commands - download pdf or read online

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Example text

Clear . raw . clear . 0 Stata commands in this unit . order . rename . label data . label variable . label define . label values . replace . recode . note: . notes . dta, it looks like this: id 1 2 3 4 5 6 7 8 9 10 a1 25 23 17 19 21 24 16 21 19 18 t1 48 46 40 40 41 47 35 43 39 38 gender 1 2 1 1 2 2 2 1 2 1 a2 24 21 21 19 24 22 19 23 20 20 t2 tgender 95 1 94 1 84 1 87 0 83 0 96 0 76 0 82 1 78 1 80 1 . cd A:\statacls . use schdat, clear . describe The describe tells us the names of the variables but doesn't provide much more information.

Replace . recode . note: . notes . dta, it looks like this: id 1 2 3 4 5 6 7 8 9 10 a1 25 23 17 19 21 24 16 21 19 18 t1 48 46 40 40 41 47 35 43 39 38 gender 1 2 1 1 2 2 2 1 2 1 a2 24 21 21 19 24 22 19 23 20 20 t2 tgender 95 1 94 1 84 1 87 0 83 0 96 0 76 0 82 1 78 1 80 1 . cd A:\statacls . use schdat, clear . describe The describe tells us the names of the variables but doesn't provide much more information. Here's the scoop on the data: a1 and a2 are scores on two assignments, t1 and t2 are the scores on the midterm and final respectively, and for gender, 1's are males and 2's are females.

Order id gender tgender a1 a2 t1 t2 . rename a1 assign1 . rename a2 assign2 . rename t1 midterm . rename t2 final . label data "Fall 1999 Stat 100 Scores" . label variable gender "student gender" . label variable tgender "teacher gender" . generate total = assign1 + assign2 + midterm + final . label variable total "total score" . recode gender 2=0 . recode tgender 0=1 1=0 . label define sex 1 "male" 2 "female" . label values gender sex . label values tgender sex . describe . codebook gender tgender .

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Brief Guide To Stata Commands by Uslaner


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