Shizaru

Chauvenet Radius

The Chauvenet criterion is a well-known criterion of selection and rejection of the data used by the Physics. It establishes that in an experiment is well to discard the data whose distance from the average is greater than a certain number of the delta.
In the stock market if prices move away from the average with a volatility too high are suspect. This principle is embodied in the Chauvenet floor with the definition of two asymptotes and two data areas rejection.
The Chauvenet Radius is the quadratic sum of the delta (distance from average) and sigmoid ( volatility ) and is therefore an obvious market stability index. In fact the moments when price strongly moves away from the average with high volatility coincide with the moments of high instability of the market.

It can be considered an evolution of John Bollinger method introduced during the '80.

Source: http://www.performancetrading.it/Documen...
Remove from Favorite Scripts Add to Favorite Scripts
//@version=2
study("Chauvenet Radius",shorttitle="Chavrad",overlay=false)
len=input(defval=20,minval=1)
price=close
avg=sma(price,len)
x=price-avg
y=stdev(price,len)
rad=pow(x+y,2)
ema=ema(rad,10)
hist1=rad-ema
hist2=ema-rad
histpos=hist1<0?0:hist1
histneg=hist2<0?0:hist2
plot(rad,color=lime,transp=80)
plot(ema,color=red,transp=80)
plot(histpos,style=columns,color=green)
plot(histneg,style=columns,color=maroon)
if u could explain the use of the principal with regards to indicator would be very very helpful.. what does the histo represent. momentum or volatility.. Thanks for ur effort to help people.. God bless.
Reply
420snoop MONEYMENOW
@MONEYMENOW, if you use google translate on the link they sent it is pretty detailed with charts and pictures to supplement
Reply
nice pricnicipal.. how do we use..
Reply
Thanks for adding to the library. It's great to see some extraordinary applications to the tools for analysis. Thanks for sharing!
Reply
Home Stock Screener Forex Screener Crypto Screener Economic Calendar Shows How It Works Chart Features Pricing House Rules Moderators Website & Broker Solutions Widgets Charting Solutions Lightweight Charting Library Help Center Refer a friend Feature Request Blog & News Twitter
Profile Profile Settings Account and Billing Refer a friend My Support Tickets Help Center Ideas Published Followers Following Private Messages Chat Sign Out