Scores

enstools.scores.das(obs, fct[, factor, ...])	calculate DAS - Displacement and amplitude score for observation and forecast
enstools.scores.mean_square_error(reference, ...)	Compute the mean square error:
enstools.scores.root_mean_square_error(...)	Compute the root mean square error:
enstools.scores.normalized_root_mean_square_error(...)	Normalized RMSE with two normalization methods, absolute range and inter quartile range (less sensitive to outliers)
enstools.scores.pearson_correlation(...)	Compute the Pearson's correlation.
enstools.scores.structural_similarity_index(...)	Compute the Structural Similarity Index Metric of the full DataArray.
enstools.scores.peak_signal_to_noise_ratio(...)	Computes the Peak Sign to Noise Ratio.
enstools.scores.kolmogorov_smirnov(...[, ...])	Compute the KS statistic of the full domain and return the pvalue .