Helper function to calculate count and fraction of x values in the lower or upper tail given a threshold.
Usage
h_count_cumulative(
  x,
  threshold,
  lower_tail = TRUE,
  include_eq = TRUE,
  na.rm = TRUE,
  .N_col
)Arguments
- x
 (
numeric)
vector of numbers we want to analyze.- threshold
 (
numeric(1))
a cutoff value as threshold to count values ofx.- lower_tail
 (
flag)
whether to count lower tail, default isTRUE.- include_eq
 (
flag)
whether to include value equal to thethresholdin count, default isTRUE.- na.rm
 (
flag)
whetherNAvalues should be removed fromxprior to analysis.- .N_col
 (
integer(1))
column-wise N (column count) for the full column being analyzed that is typically passed byrtables.
Value
A named vector with items:
count: the count of values less than, less or equal to, greater than, or greater or equal to a threshold of user specification.fraction: the fraction of the count.
Examples
set.seed(1, kind = "Mersenne-Twister")
x <- c(sample(1:10, 10), NA)
.N_col <- length(x)
h_count_cumulative(x, 5, .N_col = .N_col)
#>     count  fraction 
#> 5.0000000 0.4545455 
h_count_cumulative(x, 5, lower_tail = FALSE, include_eq = FALSE, na.rm = FALSE, .N_col = .N_col)
#>     count  fraction 
#> 6.0000000 0.5454545 
h_count_cumulative(x, 0, lower_tail = FALSE, .N_col = .N_col)
#>      count   fraction 
#> 10.0000000  0.9090909 
h_count_cumulative(x, 100, lower_tail = FALSE, .N_col = .N_col)
#>    count fraction 
#>        0        0 
