xskillscore.Contingency.threat_score

Contingency.threat_score(yes_category=2)

Returns the threat score(s) for dichotomous contingency data.

\[TS = \frac{hits}{hits + misses + \mathrm{false~alarms}}\]
Parameters

yes_category (value, optional) – The category coordinate value of the category corresponding to ‘yes’

Returns

An array containing the threat score(s)

Return type

xarray.Dataset or xarray.DataArray

References

https://www.cawcr.gov.au/projects/verification/#Contingency_table