Add RunningStat related statistics code removed from math lib, and add new functionality - skewness & kurtosis (3rd and 4th stat moments) - addition ops for RunningStat - RunningRegress object - slope, intercept and correlation regression procs - addition ops for RunningRegress
Add RunningStat related statistics code removed from math lib,
and add new functionality
- skewness & kurtosis (3rd and 4th stat moments)
- addition ops for RunningStat
- RunningRegress object
- slope, intercept and correlation regression procs
- addition ops for RunningRegress

mbaulch/Nim,tulayang/Nim,tulayang/Nim,haiodo/Nim,dom96/Nim,singularperturbation/Nim,russpowers/Nim,endragor/Nim,russpowers/Nim,mbaulch/Nim,jsanjuas/Nim,tulayang/Nim,singularperturbation/Nim,jsanjuas/Nim,mbaulch/Nim,endragor/Nim,zachaysan/Nim,jfhg/Nim,russpowers/Nim,endragor/Nim,mbaulch/Nim,singularperturbation/Nim,endragor/Nim,zachaysan/Nim,haiodo/Nim,singularperturbation/Nim,zachaysan/Nim,dom96/Nim,jsanjuas/Nim,zachaysan/Nim,russpowers/Nim,mbaulch/Nim,jfhg/Nim,tulayang/Nim,jfhg/Nim,jfhg/Nim,tulayang/Nim,jfhg/Nim,endragor/Nim,singularperturbation/Nim,jfhg/Nim,mbaulch/Nim,mbaulch/Nim,dom96/Nim,haiodo/Nim,zachaysan/Nim,haiodo/Nim,jsanjuas/Nim,zachaysan/Nim,jsanjuas/Nim,jsanjuas/Nim,russpowers/Nim,tulayang/Nim,jsanjuas/Nim,singularperturbation/Nim,haiodo/Nim,zachaysan/Nim,russpowers/Nim,singularperturbation/Nim,dom96/Nim,dom96/Nim,dom96/Nim,haiodo/Nim,dom96/Nim,endragor/Nim,jfhg/Nim,endragor/Nim,haiodo/Nim,russpowers/Nim