Job Expectation
A sample of psychology students was asked if they expected to find adecuate employment after graduation.
data(Regensburg)
A data frame with 30 observations on the following 4 variables.
response categories
number of students with this response in group
age in years
natural log of age
In a study on the perspectives of students, psychology students at the university of Regensburg have been asked if they expect to find an adequate employment after getting their degree. The response categories where ordered with respect to their expectation. Categories where "don't expect adequate employment" - 1, "not sure" - 2, "immediately after the degree" - 3.
Ludwig Fahrmeir, Gerhard Tutz (1994): Multivariate Statistical Modelling Based on Generalized Linear Models. Springer Series in Statistics. Springer Verlag. New-York Berlin Heidelberg
str(Regensburg) summary(Regensburg) # Example 3.5 page 83 in book: library(MASS) Regensburg$y <- ordered(Regensburg$y) Regensburg.polr <- polr(y~lage, data=Regensburg, weights = n) summary(Regensburg.polr) class(Regensburg.polr)
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