Across a df to count na
across_df_na.RdThis function summarize NA values in each column of a data frame.
Examples
df <- data.frame(a = c(1, 2, NA, 4), b = c(NA, 2, 3, 4))
across_df_na(df)
#> a b
#> 1 1 1
across_df_na.RdThis function summarize NA values in each column of a data frame.
df <- data.frame(a = c(1, 2, NA, 4), b = c(NA, 2, 3, 4))
across_df_na(df)
#> a b
#> 1 1 1