Reference · Stats
Stats
6 words. Sorted alphabetically.
CORRELATION ( x:vector y:vector -- r:number )
Pearson correlation coefficient. vec_x vec_y CORRELATION.
LINFIT ( x:vector y:vector -- intercept:number slope:number )
Simple linear regression. vec_x vec_y LINFIT → intercept slope.
MEAN ( v:vector -- mean:number )
Arithmetic mean of a vector.
OLS ( X:matrix y:vector -- result:object )
OLS regression. matrix_X vec_y OLS → JSON {beta,bse,bt,yhat,resid,ess,rss,tss,rsq,adjrsq,ser,df}.
STDDEV ( v:vector -- stddev:number )
Sample standard deviation of a vector.
VARIANCE ( v:vector -- variance:number )
Sample variance of a vector (N-1 denominator).