UPDATE: Adds 12 more statistical functions:

* GAUSS
* HARMEAN
* KURT
* MAXA
* MEDIAN
* MINA
* RANK.EQ
* RANK.AVG
* SKEW
* SKEW.P
* SMALL
* LARGE

base/src/test/statistical/mod.rs

@@ -9,6 +9,7 @@ mod test_fn_expon_dist;
 mod test_fn_f;
 mod test_fn_f_test;
 mod test_fn_fisher;
+mod test_fn_gauss;
 mod test_fn_hyp_geom_dist;
 mod test_fn_log_norm;
 mod test_fn_norm_dist;