Helper function to get quantile for a single training fold data when nested CV is used.

Helper function to get quantile for a single training fold data when nested CV is used.

.get_nested_cv_quantile(x, p, prediction_list, folds, quantile_type = 8)

Arguments

x	An entry in prediction_list.
p	The quantile to get.
prediction_list	Properly formatted list of predictions.
folds	Cross-validation fold assignments.
quantile_type	The type of quantile estimate to use.