center | R Documentation |
Mean center a variable
center(x, min_valid, max_na, grouping)
x |
A vector |
min_valid |
Minimal number of valid values that is required for calculation. A value between 0 and 1 indicates a proportion of values (e.g., 0.5 = 50 percent of values have to be valid). |
max_na |
Maximum number of NAs that are allowed before returning NA. A value between 0 and 1 indicates a proportion of values (e.g., 0.5 = 50 percent NAs are allowed). |
grouping |
A variable with group values for calculating grouped centers. |
center(c(1:10, NA, NaN))
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