big9salary.des

id         totpge     chair      osu        msu        illinois   lsalary    pubindx0
year       assist     top20phd   iowa       minn       y92        exper      lpubindx
salary     assoc      yearphd    indiana    mich       y95        expersq
pubindx    prof       female     purdue     wisc       y99        pubindxsq

obs:           786                          
 
id                         person identifier
year                       92, 95, or 99
salary                     annual salary, $
pubindx                    publication index
totpge                     standardized total article pages
assist                     =1 if assistant professor
assoc                      =1 if associate professor
prof                       =1 if full professor
chair                      =1 if department chair
top20phd                   =1 if Ph.D. from top 20 dept.
yearphd                    year Ph.D. obtained
female                     =1 if female
osu                        =1 if Ohio State U.
iowa                       =1 if U. Iowa
indiana                    =1 if Indiana U.
purdue                     =1 if Purdue U.
msu                        =1 if Michigan State U.
minn                       =1 if U. Minnesota
mich                       =1 if U. Michigan
wisc                       =1 if U. Wisconsin
illinois                   =1 if U. Illinois
y92                        =1 if year == 92
y95                        =1 if year == 95
y99                        =1 if year == 99
lsalary                    log(salary)
exper                      years since first teaching job
expersq                    exper^2
pubindxsq                  pubindx^2
pubindx0                   =1 if pubindx == 0
lpubindx                   log(pubindx) if pubindx > 0
