ich zeige dir, was in meinem kopf passiert:

do lucky.do
*----------------

version 9 1/4
log using happytrace, replace
set more off

describe
label variable julehappy 0 "none" 1 "some" 2 "happy" 3 "yogi smile"

*analysis
ologit julehappy gingerbreadhouse tea sunshine masterthesis men running cold nosleep, or robust
fitstat

log close
exit

-----------------
results (odds ratios that happiness increases)
gingerbreadhouse and tea positive and highly significant***
masterthesis, nosleep and cold negative and highly significant***
sunshine and running positive, but confidence intervals contain 0
men likelihood of influence not significant, standard errors questionable

upshot: success highly depending on gingerbread house supply
next research field: fat on hips