moe_wave_crosstab {pollster} | R Documentation |
weighted crosstabs with margin of error, where the x-variable identifies different survey waves
Description
moe_wave_crosstab
returns a tibble containing a weighted crosstab of two variables
with margin of error. Use this function when the x-variable indicates different survey
waves for which weights were calculated independently.
Usage
moe_wave_crosstab(
df,
x,
y,
weight,
remove = c(""),
n = TRUE,
pct_type = "row",
format = "long",
zscore = 1.96,
unwt_n = FALSE
)
Arguments
df |
The data source |
x |
The independent variable, which uniquely identifies survey waves |
y |
The dependent variable |
weight |
The weighting variable, defaults to zwave_weight |
remove |
An optional character vector of values to remove from final table (e.g. "refused"). This will not affect any calculations made. The vector is not case-sensitive. |
n |
logical, if TRUE numeric totals are included. |
pct_type |
Controls the kind of percentage values returned. One of "row" or "cell." Column percents are not supported. |
format |
one of "long" or "wide" |
zscore |
defaults to 1.96, consistent with a 95% confidence interval |
unwt_n |
logical, if TRUE it adds a column with unweighted frequency values |
Details
Options include row or cell percentages. The tibble can be in long or wide format. The margin of error includes the design effect of the weights, calculated separately for each survey wave.
Value
a tibble
Examples
moe_wave_crosstab(df = illinois, x = year, y = maritalstatus, weight = weight)
moe_wave_crosstab(df = illinois, x = year, y = maritalstatus, weight = weight, format = "wide")