psychtest {REBayes} | R Documentation |
Frequencies of test scores (number of correct answers) on a psychological test with 20 questions.
psychtest
A data frame with 21 observations on 2 variables.
x
number of correct answers (out of 20 questions)
k
frequency out of 12990 exams.
Lord, F.M. and N. Cressie (1975). An Empirical Bayes Procedure for Finding an Interval Estimate, Sankhya, 37, 1-9.