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Actigraphy data for a sleep study have been collected with wrist actigraphy.
data("sleepstudy")
A data frame with 11520 observations on the following 2 variables.
V1
a factor with levels 2016-01-04 00:00:00 2016-01-04 00:00:15 etc.
2016-01-04 00:00:00
2016-01-04 00:00:15
# NOT RUN { data(sleepstudy) ## quick overview head(sleepstudy) # }
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