{"id":7760,"date":"2010-03-20T13:51:10","date_gmt":"2010-03-20T17:51:10","guid":{"rendered":"http:\/\/countingpips.com\/fx\/?p=7760"},"modified":"2010-03-20T13:51:10","modified_gmt":"2010-03-20T17:51:10","slug":"standard-deviation-why-its-so-important-for-forex-traders","status":"publish","type":"post","link":"https:\/\/www.investmacro.com\/fx\/2010\/03\/20\/standard-deviation-why-its-so-important-for-forex-traders\/","title":{"rendered":"Standard Deviation &#8211; Why it&#8217;s So Important for Forex Traders"},"content":{"rendered":"<p><strong>By Monica Hendrix &#8211; <\/strong>Standard deviation is a concept all Forex traders  should understand as part of their Forex education. In fact if you don\u2019t  understand it and know how to factor it into your trading strategy you  are unlikely to win long term. Let\u2019s look at it.<\/p>\n<p>Standard deviation is logical, easy to understand  and will help you time entries better and define targets for trades, as  well as spotting important trend reversals.<\/p>\n<p>It\u2019s a simple and powerful concept and all forex  traders should know how it works and how to take advantage of it.<\/p>\n<p>The real problem that traders have to overcome when  trading forex is overcoming volatile price moves that can stop them out  to soon or with losses \u2013 if you learn how to deal with standard  deviation, you will enter with better risk reward and get stopped out  less often.<\/p>\n<p><strong>What is standard deviation?<\/strong><\/p>\n<p>Standard deviation is a statistical term that  refers to and shows the volatility of price in any currency. In essence  standard deviation measures how widely values are dispersed from the  mean or average.<\/p>\n<p>Dispersion is effectively the difference between  the actual closing value price and the average value or mean closing  price.<\/p>\n<p>The larger the difference between the closing  prices from the average price, the higher the standard deviation and  volatility of the currency is. On the other hand &#8211; the closer the  closing prices are to the average mean price, the lower the standard  deviation or volatility of the currency is.<\/p>\n<p><strong>Technical Calculation<\/strong><\/p>\n<p>Here is the technical bit don\u2019t worry if you find  it a little complicated we will simplify things in a minute \u2013 here is  the calculation:<\/p>\n<p>Standard deviation the square root of the variance,  and the average of the squared deviations from the mean.<\/p>\n<p>High Standard Deviation is present when the price  of the currency studied is changing volatile and has large daily ranges.  On the other hand, low Standard Deviation values take places when  currencies are range trading or in consolidation i.e. when prices are  more stable and less volatile.<\/p>\n<p><strong>Spotting Big Contrary trades<\/strong><\/p>\n<p>Major tops and bottoms and important trend changes  are accompanied by high volatility as prices reflect the psychology of  the participants and greed and fear push prices away from the  fundamentals.<\/p>\n<p>If you look at any forex chart you will see price  spikes caused by human emotion and they are not sustainable and prices  tend to return to more realistic levels after periods of high volatility  \u2013 you will often here the term blow off top or bottom where prices make  one last volatile surge and reverse.<\/p>\n<p><strong>3 Important Ways to Use Standard Deviation<\/strong><\/p>\n<p>So how can you incorporate standard deviation in  your forex trading? The answer is it is useful for:<\/p>\n<p>1. Picking important market tops or bottoms i.e  look for highly volatile prices that have spiked to far from the mean.<\/p>\n<p>2. Targeting entries within trends &#8211; if for  example, prices spike away from the mean to far, they will fall back to  the average eventually. If the trend is strong you can target entry at  the mean price.<\/p>\n<p>3. If prices are trading in a narrow range and  suddenly high standard deviation pushes prices away from the mean, you  can trade with the break.<\/p>\n<p>If you want an easy tool to apply to help you apply  standard deviation in your trading &#8211; looking no further than the  Bollinger band. Most major chart services plot it and its easy to use \u2013  we don\u2019t have time to explain it all here so see our other articles.<\/p>\n<p><strong>The Real Enemy for Traders<\/strong><\/p>\n<p>Is not picking trend direction, it\u2019s entering with  the best risk reward and dealing with volatility if you have  understanding of standard deviation you will be able to deal with the  enemy of volatility, harness and control it, and use it to achieve  currency trading success.<\/p>\n<p><em><strong>About the Author <\/strong><\/em><\/p>\n<p>NEW! FREE Trader PDF&#8217;S &#8211; Forex Newsletters and  Alerts On all aspects of becoming a profitable trader including: Free,  weekly and daily newsletters, and some essential <span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.learncurrencytradingonline.com\/free_info.html\" target=\"_blank\">FREE FOREX Trading PDF&#8217;s<\/a> <\/span>visit our website at: <span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.learncurrencytradingonline.com\/index.html\" target=\"_blank\">www.learncurrencytradingonline.com\/index.html<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>By Monica Hendrix &#8211; Standard deviation is a concept all Forex traders should understand as part of their Forex education. In fact if you don\u2019t understand it and know how to factor it into your trading strategy you are unlikely to win long term. Let\u2019s look at it. Standard deviation is logical, easy to understand &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.investmacro.com\/fx\/2010\/03\/20\/standard-deviation-why-its-so-important-for-forex-traders\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Standard Deviation &#8211; Why it&#8217;s So Important for Forex Traders&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-7760","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/posts\/7760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/comments?post=7760"}],"version-history":[{"count":0,"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/posts\/7760\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/media?parent=7760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/categories?post=7760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.investmacro.com\/fx\/wp-json\/wp\/v2\/tags?post=7760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}