search for: bankholiday

Displaying 1 result from an estimated 1 matches for "bankholiday".

Did you mean: bankholidays
2007 Aug 04
2
Problems using "lm" in combination with "predict"
Hello everybody, I'm trying to predict a linear regression model but it does not work. My Model: y = Worktime + Vacation + Illnes + Bankholidays My modelmatrix is of dimension 28x4 Then I want to make use of the function predict because there confidence.intervals are include. My idea was: mod <- lm(y~Worktime+Vacation+Illnes+Bankholidays) newdate=data.frame(x=c(324,123,0.9,0.1)) predict(y,newdate) But I always get the message:...