View source: R/tidying_functions.R
score | R Documentation |
Calculate mean scores on circumplex scales from item responses by using a set of scoring instructions, which may be loaded from the package or created as a custom data frame.
score(.data, items, instrument, na.rm = TRUE, prefix = "", suffix = "")
.data |
Required. A data frame containing at least circumplex scales. |
items |
Required. The variable names or column numbers for the
variables in |
instrument |
Required. An instrument object from the package. To see
the available circumplex instruments, use |
na.rm |
Optional. A logical that determines if missing values should be omitted from the calculation of scores (default = TRUE). When set to TRUE, scales with missing data are essentially calculated with mean imputation. |
prefix |
Optional. A string to include at the beginning of the newly
calculated scale variables' names, before |
suffix |
Optional. A string to include at the end of the newly
calculated scale variables' names, after |
A data frame that matches .data
except that new variables are
appended that contain mean scores on each variable included in key
.
Other tidying functions:
ipsatize()
,
standardize()
data("raw_iipsc")
instrument("iipsc")
score(raw_iipsc, IIP01:IIP32, iipsc)
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