----------------------------------------------------------------------------------------------------------
      name:  <unnamed>
       log:  C:\Users\Aki\Documents\stata\feb21.log
  log type:  text
 opened on:  21 Feb 2022, 18:44:07

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. sysuse auto, clear
(1978 Automobile Data)

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. su

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        make |          0
       price |         74    6165.257    2949.496       3291      15906
         mpg |         74     21.2973    5.785503         12         41
       rep78 |         69    3.405797    .9899323          1          5
    headroom |         74    2.993243    .8459948        1.5          5
-------------+---------------------------------------------------------
       trunk |         74    13.75676    4.277404          5         23
      weight |         74    3019.459    777.1936       1760       4840
      length |         74    187.9324    22.26634        142        233
        turn |         74    39.64865    4.399354         31         51
displacement |         74    197.2973    91.83722         79        425
-------------+---------------------------------------------------------
  gear_ratio |         74    3.014865    .4562871       2.19       3.89
     foreign |         74    .2972973    .4601885          0          1

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. preserve

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. drop if weight<3000
(35 observations deleted)

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. su

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        make |          0
       price |         39    7128.051    3507.253       3955      15906
         mpg |         39     17.5641    3.093243         12         28
       rep78 |         37    3.027027     .763271          1          5
    headroom |         39    3.410256    .8340752        1.5          5
-------------+---------------------------------------------------------
       trunk |         39    16.41026    3.306437          7         23
      weight |         39    3653.846    423.5788       3170       4840
      length |         39    205.1795    13.14268        170        233
        turn |         39    42.61538     3.39206         31         51
displacement |         39    264.6923    68.38789        156        425
-------------+---------------------------------------------------------
  gear_ratio |         39    2.727949    .3137312       2.19       3.58
     foreign |         39    .0512821    .2234559          0          1

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. restore
nothing to restore
r(622);

end of do-file

r(622);

. restore
nothing to restore
r(622);

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. sysuse auto, clear
(1978 Automobile Data)

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. preserve

. drop if weight<3000
(35 observations deleted)

. su

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        make |          0
       price |         39    7128.051    3507.253       3955      15906
         mpg |         39     17.5641    3.093243         12         28
       rep78 |         37    3.027027     .763271          1          5
    headroom |         39    3.410256    .8340752        1.5          5
-------------+---------------------------------------------------------
       trunk |         39    16.41026    3.306437          7         23
      weight |         39    3653.846    423.5788       3170       4840
      length |         39    205.1795    13.14268        170        233
        turn |         39    42.61538     3.39206         31         51
displacement |         39    264.6923    68.38789        156        425
-------------+---------------------------------------------------------
  gear_ratio |         39    2.727949    .3137312       2.19       3.58
     foreign |         39    .0512821    .2234559          0          1

. restore

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. su

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        make |          0
       price |         74    6165.257    2949.496       3291      15906
         mpg |         74     21.2973    5.785503         12         41
       rep78 |         69    3.405797    .9899323          1          5
    headroom |         74    2.993243    .8459948        1.5          5
-------------+---------------------------------------------------------
       trunk |         74    13.75676    4.277404          5         23
      weight |         74    3019.459    777.1936       1760       4840
      length |         74    187.9324    22.26634        142        233
        turn |         74    39.64865    4.399354         31         51
displacement |         74    197.2973    91.83722         79        425
-------------+---------------------------------------------------------
  gear_ratio |         74    3.014865    .4562871       2.19       3.89
     foreign |         74    .2972973    .4601885          0          1

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. drop t*

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. save auto2.dta, replace
(note: file auto2.dta not found)
file auto2.dta saved

. 
end of do-file

. clear

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. use append1

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. use append2

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. browse

. 
end of do-file

. append using "C:\Users\Aki\Documents\stata\append1.dta"

. clear

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. use autosize
(1978 Automobile Data)

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. use autoexpense, clear
(1978 Automobile Data)

. 
end of do-file

. merge 1:1 make using "C:\Users\Aki\Documents\stata\autosize.dta"

    Result                           # of obs.
    -----------------------------------------
    not matched                             1
        from master                         0  (_merge==1)
        from using                          1  (_merge==2)

    matched                                 5  (_merge==3)
    -----------------------------------------

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. help graph

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. sysuse auto, clear
(1978 Automobile Data)

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph twoway scatter price mpg

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph twoway scatter weight mpg

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph twoway (scatter price mpg) (scatter weight mpg)

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph twoway scatter price mpg

. 
end of do-file

. note: nothing to undo
note: nothing to undo
do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph twoway (scatter price mpg) (scatter weight mpg)

. **graphs can be combined this way into one only if one axis is the same
. 
. graph save test
(file test.gph saved)

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph use test

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph use test

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph twoway (scatter price mpg if foreign==1) (scatter price mpg if foreign==0)

. 
end of do-file

. do "C:\Users\Aki\AppData\Local\Temp\STD4224_000000.tmp"

. graph bar (count), over (rep78)

. 
end of do-file

. graph bar (count), over(rep78)

. graph bar (count), over(rep78) over(foreign)

. graph bar (count) if price > 5000, over(rep78) over(foreign)

. graph hbar (count) if price > 5000, over(rep78) over(foreign)

. exit, clear