estimate_impact {repsd} | R Documentation |
Estimate the effect size difference between focal and composite group abilities
estimate_impact(responses = timmsData, focal_column = 21, focal_id = 1)
responses |
The |
focal_column |
The |
focal_id |
The |
A numeric
estimate of the impact as the effect size D, e.g., the
standardized mean theta difference between the focal group and the composite
(total) group abilities. This estimate is rounded to 3 decimal places.