View source: R/daily_behaviour.R
get_step_average | R Documentation |
This function computes the daily arithmetic mean of a week of steps taken as measured by a pedometer (step_average
). This variable is used to compute
the step score (step_score
).
get_step_average(raw_data = NULL)
raw_data |
A data frame that includes seven days of pedometer steps and their corresponding on and off times. See Details for how these variables must be named. |
This function will throw an error unless the following variables are found in the raw_data
argument:
steps1
steps2
steps3
steps4
steps5
steps6
steps7
time_on1
time_on2
time_on3
time_on4
time_on5
time_on6
time_on7
time_off1
time_off2
time_off3
time_off4
time_off5
time_off6
time_off7
There must be at least three valid days for an arithmetic mean to be computed. If only three valid days, one of the step values from a valid day will be randomly sampled and used for the fourth valid day before computing the mean.
Other capl
functions called by this function include: validate_steps()
and get_pedometer_wear_time()
.
Returns a data frame with nine columns: steps1
(validated), steps2
(validated), steps3
(validated), steps4
(validated), steps5
(validated), steps6
(validated), steps7
(validated), valid_days
and step_average
. The steps are validated with the validate_steps()
function.
capl_demo_data <- get_capl_demo_data(10) get_step_average(capl_demo_data)$step_average # [1] 18365 12655 15493 12966 11396 13954 18456 13589 17543 11276
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