```
# NOT RUN {
Nach <- matrix(c(40,10,20,50),ncol=2,byrow=TRUE)
Yule(Nach)
Yule.inv(.81818,c(50,60),n=120)
Yule2phi(.81818,c(50,60),n=120)
Yule2tetra(.81818,c(50,60),n=120)
phi(Nach) #much less
#or express as percents and do not specify n
Nach <- matrix(c(40,10,20,50),ncol=2,byrow=TRUE)
Nach/120
Yule(Nach)
Yule.inv(.81818,c(.41667,.5))
Yule2phi(.81818,c(.41667,.5))
Yule2tetra(.81818,c(.41667,.5))
phi(Nach) #much less
YuleCor(psychTools::ability[,1:4],,TRUE)
YuleBonett(Nach,1) #Yule Q
YuleBonett(Nach,.5) #Yule Y
YuleBonett(Nach,.75) #Digby H
YuleBonett(Nach,,TRUE) #Yule* is a generalized Yule
# }
```

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