***AUTO DATA -fuzzy- Example***

sysuse auto

qui foreach var of varlist price mpg rep78 headroom trunk weight length turn displacement gear_ratio {
	setgen rnk`var' = stdrank(`var')
	}

fuzzy rnkprice rnkmpg rnkrep78 rnkheadroom rnklength, label(P M R H L)
tab bestfit

fuzzy rnkprice rnkmpg rnkrep78 rnkheadroom rnklength
tab bestfit

fuzzy P M R H L, matx(coincid suffnec) standard

fuzzy P M R H L, sett(yvv)

fuzzy P M R H L, sett(yvv yvn) sigonly greater(col1) conval(.700) common

fuzzy P M R H L, sett(yvv yvn) sigonly greater(col1) conval(.700) reduce

drop P M R H L

fuzzy  rnkprice rnkmpg rnkrep78 rnkheadroom rnklength, label(P M R H L) matx(suffnec coincid) standard sett(yvv yvn) sigonly greater(col1) conval(.700) reduce

fuzzy P M R H L, keepconfigs
 coincid mrhl - MRHL

drop mrhl - MRHL

yvn P MrHl MrHL mRhl mRhL

fzplot P mRHL , mlab(foreign)

yvy P mR ml

fuzzy P M R H L
  yvv

fuzzy P M R H L, sett(yvv) sigonly greater(col1) conval(.700) reduce
 yvv, last conv(.9)