variance
wcenter
center
samwr
nanstdev
regress
princomp
nanmin
nanmedian
nanmean
ftuneq
mvvacov
nanmeanf
sample
quart
mean
strange
tabul
correl
nansum
harmean
median
covar
pca
geomean
stdevf
nancumsum
nfreq
st_deviation
moment
nanmax
ftest
thrownan
cmoment
stdev
variancef
show_pca
trimmean
mvcorrel
perctl
samplef
msd
iqr
nand2mean
meanf
mad
