bysort rep78: egen p8020 = pctrange(price) if inrange(rep78, 3, 5), ///
hi(80) lo(20)

    di in smcl "{p}{err}At least one of the packages was not able to be " ///
               "installed.  Try typing {cmd:spinst_itsp} again.  If that " ///
               "fails, look at the output of the error message above to " ///
               "diagnose the problem.  Perhaps you have an out-of-date " ///
               "version of the package already installed.  In that case, " ///
               "type {cmd:adoupdate} to update it."

  di as smcl "{txt}   package {res:`package'} from {res:`from'}"

nl ces @ lnoutput capital labor, parameters(b0 rho delta) ///
 initial(b0 0 rho 1 delta 0.5)

type parrot.ado

foreach p of local pct { 

bysort rep78 foreign: egen pctrange = pct9010(price)

use pctiles, clear

bysort rep78: egen iqr = pctrange(price) if inrange(rep78, 3, 5)

!rm pctrange.ado

which pctrange

!cp pctrange.101.ado pctrange.ado

type pctrange.ado

which pctrange

!cp pctrange.103.ado pctrange.ado

type pctrange.ado

which pctrange

!cp pctrange.105.ado pctrange.ado

type pctrange.ado

which pctrange

chelp pctrange

type pctrange.ado

cd bench/pctrange

cd bench/pctrange

avgper tenn, per(3)  // calculate quarterly averages

	avgper `v', per(3)

aggreg tenn, per(3) func(sum) // calculate quarterly sum

aggreg tenn, per(3) func(last) // extract first month's value

aggreg2 tenn, per(3) func(sum) trans(sqrt) // calculate quarterly sum of sqrt(tenn)

label var math7sat "Quartile of percent satisfactory, 7th grade"

label variable `x' "Student/teacher ratio (percentiles `pct')" 

    di in smcl "{p}{err}At least one of the packages was not able to be " ///
               "installed.  Try typing {cmd:spinst_itsp} again.  If that " ///
               "fails, look at the output of the error message above to " ///
               "diagnose the problem.  Perhaps you have an out-of-date " ///
               "version of the package already installed.  In that case, " ///
               "type {cmd:adoupdate} to update it."

label def ind 1 Kappa 2 Lambda 3 Nu 4 Xi 5 Tau 6 Upsilon 7 Phi 8 Chi 9 Psi

char weight[varname] "poids"

foreach v of varlist pop* marriage divorce {

rename v1 pop1990

rename v3 pop2000

	scatter popgrowth `v'

	scatter popgrowth `v'

format popratio %7.2f

generate popsize = smallpop + 2*largepop

label define popsize 1 "<= 5 million" 2 "> 5 million"

note popsize: variable separating states by population size

generate popsize = smallpop + 2*largepop

label define popsize 1 "<= 5 million" 2 "> 5 million", modify

bysort region popsize: egen meanpop2 = mean(pop)

label values size popsize

describe pop smallpop largepop popsize urbanized

bysort popsize: summarize medage

label var pop "1980 Population, '000"

label variable popsize "Population size code"

label var popurb "1980 Urban population, '000"

note popsize: variable separating states by population size

label var precip "Mean precipitation indices"

note: Subset of Census data, prepared on TS for Chapter 2 

// average the values over the quarter
restore, preserve

summarize price pricehat

    di in smcl "{p}{err}At least one of the packages was not able to be " ///
               "installed.  Try typing {cmd:spinst_itsp} again.  If that " ///
               "fails, look at the output of the error message above to " ///
               "diagnose the problem.  Perhaps you have an out-of-date " ///
               "version of the package already installed.  In that case, " ///
               "type {cmd:adoupdate} to update it."

capt program drop mynormal_lf_d0

capt program drop _all

label def ind 1 Kappa 2 Lambda 3 Nu 4 Xi 5 Tau 6 Upsilon 7 Phi 8 Chi 9 Psi

  cap noi spinst_itsp_wrk psmatch2 http://fmwww.bc.edu/repec/bocode/p

label var expp "Expenditure per pupil"