statar (version 0.6.2)

sum_up: Gives summary statistics (corresponds to Stata command summarize)

Description

Gives summary statistics (corresponds to Stata command summarize)

Usage

sum_up(x, ..., d = FALSE, w = NULL, i = NULL, digits = 3)
sum_up_(x, ..., .dots, d = FALSE, w = NULL, i = NULL, digits = 3)

Arguments

x

a data.frame

...

Variables to include. Defaults to all non-grouping variables. See the select documentation.

d

Should detailed summary statistics be printed?

w

Weights. Default to NULL.

i

Condition

digits

Number of significant decimal digits. Default to 3

.dots

Used to work around non-standard evaluation.

Value

a data.frame

Examples

library(dplyr)
N <- 100
df <- data_frame(
  id = 1:N,
  v1 = sample(5, N, TRUE),
  v2 = sample(1e6, N, TRUE)
)
sum_up(df)
sum_up(df, v2, d = TRUE)
sum_up(df, v2, d = TRUE, i = v1>3)
df %>% group_by(v1) %>% sum_up(starts_with("v"))