Statistics

earth2studio.statistics

Various statistic and metric calculations for analysing inference data.

acc	Statistic for calculating the anomaly correlation coefficient of two tensors over a set of given dimensions, with respect to some optional climatology.
brier_score	Statistic for calculating the Brier score (BS) of one tensors with respect to another over a set of given dimensions.
crps	Compute the Continuous Ranked Probability Score (CRPS).
energy_score	Compute the Energy Score for multivariate ensemble forecast verification.
fss	Statistic for calculating the fractions skill score (FSS) of one tensors with respect to another over a set of given dimensions.
log_spectral_distance	Statistic for calculating the radially averaged 2D log spectral distance (LSD) of one tensor with respect to another over a set of given dimensions.
mae	Statistic for calculating the mean absolute error of two tensors over a set of given dimensions.
mean	Statistic for calculating the sample mean over a set of given dimensions.
rank_histogram	Compute the Rank Histogram for a given set of ensemble forecasts.
rmse	Statistic for calculating the root mean squared error of two tensors over a set of given dimensions.
spread_skill_ratio	Metric for calculating the spread/skill ratio of an ensemble forecast.
std	Statistic for calculating the sample standard deviation over a set of given dimensions.
variance	Statistic for calculating the sample variance over a set of given dimensions.

Utilities

lat_weight

Compute the cosine-based latitude weighting for a given tensor representing latitude coordinates.