Evaluation Statistics Computed for the Wave Information Studies (WIS)

Abstract

This Coastal and Hydraulics Engineering Technical Note (CHETN) describes the statistical metrics used by the Wave Information Studies (WIS) and produced as part of the model evaluation process. The objective of the WIS is to provide coastal wave hindcast model estimations, wave analyses products, and decision support tools nationwide. These wave estimates are hindcast using high-quality climatology data and third-generation wave models. The resulting wave estimates (height, period, and direction) and directional spectral estimates are provided for a set of preselected, virtual gauge locations along the Pacific, Great Lakes, Gulf of Mexico, Atlantic, and Western Alaska coasts. One component of the evaluation process is the computation of summary statistics. These error statistics, or statistical metrics, include bias, root-mean-square error (RMSE), scatter index, symmetric slope, and correlation coefficient.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 2016
Accession Number
AD1013235

Entities

People

  • Mary A. Bryant
  • Robert E. Jensen
  • Tyler Hesser

Organizations

  • Engineer Research and Development Center

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Coefficients
  • Engineering
  • Errors
  • Geographic Regions
  • Geography
  • Great Lakes
  • Lake Michigan
  • Measurement
  • New York
  • Observation
  • Ocean Waves
  • Oceans
  • Physical Geography
  • Sensitivity
  • Statistics
  • Test And Evaluation
  • Validation

Readers

  • Approximation Theory.
  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering
  • Database Systems and Applications