es_glass_delta | R Documentation |
Glass' Delta
es_glass_delta(m_0, m_1, s)
m_0 |
mean of group 0 |
m_1 |
mean of group 1 |
s |
standard deviation of control group |
Glass' delta
Hedges, L. V. & Olkin, I. (1985). Statistical methods for meta-analysis. Academic Press.
if (requireNamespace('tidyr', quietly = TRUE)) {
library('tidyr')
mtcars %>%
group_by(vs) %>%
summarize(m = mean(mpg), s = sd(mpg)) %>%
pivot_wider(names_from = vs, values_from = c(m, s)) %>%
rowwise() %>%
mutate(glass_delta = es_glass_delta(m_0, m_1, s_0))
}
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