# Review a prediction claim on outcomes it did not already know

Private worksheet. Unobserved remains unknown. Use only permitted necessary details, without names, passwords or private source files.

## Target/unit, horizon and actual prediction timestamp


## Features actually available then; future leakage excluded


## Training/tuning/test dates, groups and object deduplication


## Preprocessing fitted on training only


## Frozen prior-only baseline, every prediction/target/error


## Sample, time, transfer and business-use limits