Added estimation for sample size
Added estimation for sample size


mikecmpbll/statsample,clbustos/statsample,IsmailM/statsample,michaelphines/statsample,jaredpohl/statsample,michaelphines/statsample,SciRuby/statsample,v0dro/statsample,IsmailM/statsample,mikecmpbll/statsample,mikecmpbll/statsample,v0dro/statsample,v0dro/statsample,IsmailM/statsample,SciRuby/statsample,jaredpohl/statsample,clbustos/statsample,michaelphines/statsample