Categorizes an absolute Cohen's d value into a qualitative magnitude label
using conventional thresholds.
Arguments
- d
Numeric. Cohen's d effect size value (signed or unsigned).
Value
Character string. One of "negligible", "small",
"moderate", or "large" based on the absolute value of
d, using the thresholds: negligible < 0.2 <= small < 0.5 <=
moderate < 0.8 <= large.
Examples
# \donttest{
classify.effect.size(0.3) # "small"
#> [1] "small"
classify.effect.size(-0.9) # "large"
#> [1] "large"
# }