n_obs_x {Rrepest}

Number of observations valid for column x

Description

Number of observations valid for column x

Usage

n_obs_x(df, by, x, svy = NULL)

Arguments

df

(dataframe) data to analyze

by

(string vector) column by which we'll break down results

x

(string) variable from where to get means

svy

(string) Possible projects to analyse.must be equal to ALL, IALS, IELS, PIAAC, PISA, PISA2015, PISAOOS, TALISSCH, TALISTCH

Value

Dataframe containing the number of observations valid for the target variable x

Examples

data(df_pisa18)
data(df_talis18) 

n_obs_x(df = df_pisa18, by = "cnt",x = "wb173q03ha", svy = "PISA2015")
n_obs_x(df = df_talis18, by = "cntry",x = "tt3g01", svy = "TALISTCH")