powered by
The test is calculated using stats::shapiro.test.
stats::shapiro.test
effect_metrics_one(data, col, labels = TRUE, clean = TRUE, ...)
A volker list object with the following statistical measures:
skewness: Measure of asymmetry in the distribution. A value of 0 indicates perfect symmetry.
kurtosis: Measure of the "tailedness" of the distribution.
W: W-statistic from the Shapiro-Wilk normality test.
p: p-value for the statistical test.
stars: Significance stars based on p-value (*, **, ***).
normality: Interpretation of normality based on Shapiro-Wilk test.
A tibble.
The column holding metric values.
If TRUE (default) extracts labels from the attributes, see codebook.
Prepare data by data_clean.
Placeholder to allow calling the method with unused parameters from effect_metrics.
library(volker) data <- volker::chatgpt effect_metrics_one(data, sd_age)
Run the code above in your browser using DataLab