FunctionsStatistical

covar_pop_matrix

Computes the population covariance matrix across numeric input expressions in the group. Each matrix cell contains cov(X_i, X_j) divided by N.

covar_pop_matrix(…) → String

Kind · aggregate

Computes the population covariance matrix across numeric input expressions in the group. Each matrix cell contains cov(X_i, X_j) divided by N.

Part of the Statistical family.

covar_pop

Computes population covariance over paired numeric columns in the current batch and returns the same result for every output row.

covar_pop_stable

Computes population covariance for two numeric expressions using a numerically stable online accumulator.