weight_varIndivInterval {aggreCAT} | R Documentation |
Weighting method: Variation in individuals’ interval widths
Description
Calculates weights based on the variability of interval widths within individuals.
Usage
weight_varIndivInterval(expert_judgements)
Arguments
expert_judgements |
A dataframe in the form of data_ratings |
Details
This function is used inside IntervalWAgg for aggregation types "VarIndIntWAgg"
and "KitchSinkWAgg"
. It calculates the difference between individual's upper and
lower estimates, then calculates the variance in this interval across each individual's
claim assessments.
\[w\_varIndivInterval_{i} = var{(U_{i,d}-L_{i,d}):c=1,...,C}\]
Value
A tibble in the form of the input expert_judgements
argument with additional columns
supplying the calculated weight for each row's observation.
[Package aggreCAT version 1.0.0 Index]