count_na_rows: Count the number of 'NA's per variable.

In cytominer: Methods for Image-Based Cell Profiling

Description

count_na_rows counts the number of NAs per variable.

Usage

count_na_rows(population, variables)

Arguments

population	tbl with grouping (metadata) and observation variables.
variables	character vector specifying observation variables.

Value

data frame with frequency of NAs per variable.

Examples

population <- tibble::tibble(
  Metadata_group = c(
    "control", "control", "control", "control",
    "experiment", "experiment", "experiment", "experiment"
  ),
  Metadata_batch = c("a", "a", "b", "b", "a", "a", "b", "b"),
  AreaShape_Area = c(10, 12, 15, 16, 8, 8, 7, 7),
  AreaShape_length = c(2, 3, NA, NA, 4, 5, 1, 5)
)
variables <- c("AreaShape_Area", "AreaShape_length")
count_na_rows(population, variables)

cytominer documentation built on July 8, 2020, 5:08 p.m.