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