Data from a test to see if a questionnaire was properly designed. The questionnaire measures managers' technical knowledge of computers. The test has 19 managers complete the questionnaire as well as rate their own technical expertise.
A data frame with 19 observations on 2 variables.
[,1] | score | numeric | Questionnaire score |
[,2] | selfassess | ordered factor | Self-assessed level of expertise (1 = low, 2 = medium, 3 = high) |