mma | R Documentation |
Dataset of a work sampling study
data(mma)
A data frame with 9768 observations in 6 variables.
Variables in the dataset:
day. a vector, giving the number of the observation day
time. a factor giving the time of observation
ward. a factor giving the ward under observation
qual. a factor giving the qualification of the nurse
category. a factor of qualification categories
action. a factor giving the observed action
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