[R] p values of plor

[David Winsemius]

On May 27, 2013, at 7:59 PM, meng wrote:

> Hi all:
> As to the polr {MASS} function, how to find out p values of every  
> parameter?
>
>
>> From the example of R help:
> house.plr <- polr(Sat ~ Infl + Type + Cont, weights = Freq, data =  
> housing)
> summary(house.plr)
>
>
> How to find out the p values of house.plr?

Getting  p-values from t-statistics should be fairly straight-forward:

summary(house.plr)$coefficients

-- 

David Winsemius, MD
Alameda, CA, USA