stamp_eq_sd_null_z_test

Standard Deviation of the null distribution in the One-proportion z-test context. In a two-proportion z-test, the null distribution is the distribution of the test statistic (z-score) under the assumption that the null hypothesis is true. The standard deviation of this null distribution depends on the sample sizes and the proportion values being compared.

Usage

stamp_eq_sd_null_z_test(x = 0, y = 0, ...)

Arguments

x

a numeric indicating position on x axis

y

a numeric indicating position on y axis

...

Value

a ggplot2 annotation layer which is the plotmath version of a function

Examples

library(ggplot2)
#> Error in library(ggplot2): there is no package called ‘ggplot2’
ggplot() +
   stamp_eq_sd_null_z_test()
#> Error in ggplot(): could not find function "ggplot"