1 / 1

Anomaly Correlation Coefficient (ACC)

Anomaly Correlation Coefficient (ACC) Purpose: Quantify the spatial correlation between forecast and observed deviations from climatology. Definition:. Interpretation: Measures pattern similarity, not absolute values

saxon
Download Presentation

Anomaly Correlation Coefficient (ACC)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Anomaly Correlation Coefficient (ACC) Purpose: Quantify the spatial correlation between forecast and observed deviations from climatology Definition: • Interpretation: • Measures pattern similarity, not absolute values • Amplified patterns produce higher ACC skill scores than zonal patterns • Limit of synoptic-scale forecast skill: ACC = 0.6 (subjective) • Source: Miyakoda et al. (1972)

More Related