QScript WeightStatistics
Jump to navigation
Jump to search
WeightStatistics
Weight quality metrics for a weight variable — the same five numbers shown in the weighting dialog's diagnostics panel. Returned by getWeightStatistics and computed on demand.
effectiveSampleSize
The effective sample size after weighting.
effectiveSampleSizePercent
The effective sample size as a percentage of the unweighted sample size.
maximum
The largest weight assigned to any respondent.
minimum
The smallest weight assigned to any respondent.
ratio
maximum / minimum — how widely the weights spread.
type
Returns 'WeightStatistics'.