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Abstract

nge(len(<span class="hljs-class"><span class="hljs-keyword">data</span>)):</span>

        try:
            
            <span class="hljs-class"><span class="hljs-keyword">data</span>[i, where] = (<span class="hljs-title">data</span>[<span class="hljs-title">i</span> - <span class="hljs-title">lookback</span> + 1:<span class="hljs-title">i</span> + 1, <span class="hljs-title">close</span>].<span class="hljs-title">mean</span>())</span>
        
        except <span class="hljs-type">IndexError</span>:
            
            pass
        
<span class="hljs-class"><span class="hljs-keyword">data</span> = jump(<span class="hljs-title">data</span>, <span class="hljs-title">lookback</span>)</span>

return <span class="hljs-class"><span class="hljs-keyword">data</span></span></pre></div><div id="0f03"><pre><span class="hljs-attribute">def</span> demarker(Data, lookback, high, low, where):

<span class="hljs-comment"># Calculating DeMAX</span>
<span class="hljs-attribute">for</span> i in range(len(Data)):
    
    <span class="hljs-attribute">if</span> Data[i, high] &gt; Data[i - <span class="hljs-number">1</span>, high]:
        <span class="hljs-attribute">Data</span>[i, where] = Data[i, high] - Data[i - <span class="hljs-number">1</span>, high]
    <span class="hljs-attribute">else</span>:
        <span class="hljs-attribute">Data</span>[i, where] = <span class="hljs-number">0</span>

<span class="hljs-comment"># Calculating the Moving Average on DeMAX</span>
<span class="hljs-attribute">Data</span> = ma(Data, lookback, where, where + <span class="hljs-number">1</span>)        
        
<span class="hljs-comment"># Calculating DeMIN</span>
<span class="hljs-attribute">for</span> i in range(len(Data)):
    
    <span class="hljs-attribute">if</span> Data[i - <span class="hljs-number">1</span>, low] &gt; Data[i, low]:
        <span class="hljs-attribute">Data</span>[i, where + <span class="hljs-number">2</span>] = Data[i - <span class="hljs-number">1</span>, low] - Data[i, low]
    <span class="hljs-attribute">else</span>:
        <span class="hljs-attribute">Data</span>[i, where + <span class="hljs-number">2</span>] = <span class="hljs-number">0</span>    

<span class="hljs-comment"># Calculating the Moving Average on DeMIN</span>
<span class="hljs-attribute">Data</span> = ma(Data, lookback, where + <span class="hljs-number">2</span>, where + <span class="hljs-number">3</span>)        


<span class="hljs-comment"># Calculating DeMarker</span>
<span class="hljs-attribute">for</span> i in range(len(Data)):
    
    <span class="hljs-attribute">Data</span>[i, where + <span class="hljs-number">4</span>] = Data[i, where + <span class="hljs-number">1</span>] / (Data[i, where + <span class="hljs-number">1</span>] + Data[i, where + <span class="hljs-number">3</span>]) 

<span class="hljs-comment"># Removing Excess Columns</span>
<span class="hljs-attribute">Data</span> = deleter(Data, where, <span class="hljs-number">4</span>)

<span class="hljs-attribute">return</span> Data</pre></div><figure id="a207"><img src="https://cdn-images-1.readmedium.com/v2/resize:fit:800/1*Hzlb4TnTDcvH3sxeXwjTUQ.png"><figcaption><b>EURUSD in the first panel with the 21-period Demarker in the second panel.</b></figcaption></figure><p id="9cfd">Check out my weekly market sentiment report to understand the current positioning and to estimate the future direction of several major markets through complex and simple models working side by side. Find out more about the report through this link:</p><div id="7415" class="link-block">
      <a href="https://coalescence.substack.com/">
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            <h2>Coalescence</h2>
            <div><h3>A Weekly Report Covering FX &amp; Equities Market Positioning Using Complex Models. Let me read it first This site requires…</h3></div>
            <div><p>coalescence.substack.com</p></div>
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    </div><h1 id="8210">Using the Demarker</h1><p id="0df8">I am not a strong believer in the 0.30/0.70 overbought/oversold levels as I prefer to widen them a little bit to at least 0.20/0.80. Therefore, when we see the signals on the chart following the 0.20/0.80 rule, we can get something like the below plot.</p><ul><li><b>A long (Buy) signal is generated whenever the Demarker reaches 0.20 with the previous value above 0.20.</b></li><li><b>A short (Sell) signal is generated whenever the Demarker reaches 0.80 with the previous value below 0.80.</b></li></ul><div id="ff6e"><pre><span class="hljs-keyword">def</span> <span class="hljs-title function_">signal</span>(<span class="hljs-params"><span class="hljs-title class_">Data</span>, what, buy, sell</span>)<span class="hljs-symbol">:</span></pre></div><div id="0e12"><pre><span class="hljs-type">Data</span> = adder(<span class="hljs-type">Data</span>, <span class="hljs-number">10</span>)</pre></div><div id="4a8f"><pre><span class="hljs-symbol">for</span> i in range(len(<span class="hljs-meta">Data</span>)):
        
    <span class="hljs-meta">if</span> <span class="hljs-meta">Data</span>[i, what] &lt; lower_barrier <span class="hljs-keyword">and</span> <span class="hljs-meta">Data</span>[i - <span class="hljs-number">1</span>, what] &gt; lower_barrier:
        <span class="hljs-meta">Data</span>[i + <span class="hljs-number">1</span>, buy] = <span class="hljs-number">1</span>
        
    <span class="hljs-meta">if</span> <span class="hljs-meta">Data</span>[i, what] &gt; upper_barrier <span class="hljs-keyword">and</span> <span class="hljs-meta">Data</span>[i - <span class="hljs-number">1</span>, what] &lt; upper_barrier:
        <span class="hljs-meta">Data</span>[i + <

Options

span class="hljs-number">1</span>, sell] = -<span class="hljs-number">1</span>

return <span class="hljs-meta">Data</span></pre></div><figure id="7ee7"><img src="https://cdn-images-1.readmedium.com/v2/resize:fit:800/1*Vwt17ycpypw7FqWrOQ2urQ.png"><figcaption><b>Signal chart.</b></figcaption></figure><p id="251c">Another strategy can be created which states that only the exit of the extreme zones will yield a trade:</p><ul><li><b>A long (Buy) signal is generated whenever the Demarker exits 0.20 with the previous value below 0.20.</b></li><li><b>A short (Sell) signal is generated whenever the Demarker exits 0.80 with the previous value above 0.80.</b></li></ul><div id="47c0"><pre><span class="hljs-keyword">def</span> <span class="hljs-title function_">signal</span>(<span class="hljs-params"><span class="hljs-title class_">Data</span>, what, buy, sell</span>)<span class="hljs-symbol">:</span></pre></div><div id="2fa6"><pre><span class="hljs-type">Data</span> = adder(<span class="hljs-type">Data</span>, <span class="hljs-number">10</span>)</pre></div><div id="f24b"><pre><span class="hljs-symbol">for</span> i in range(len(<span class="hljs-meta">Data</span>)):
        
    <span class="hljs-meta">if</span> <span class="hljs-meta">Data</span>[i, what] &gt; lower_barrier <span class="hljs-keyword">and</span> <span class="hljs-meta">Data</span>[i - <span class="hljs-number">1</span>, what] &lt; lower_barrier:
        <span class="hljs-meta">Data</span>[i + <span class="hljs-number">1</span>, buy] = <span class="hljs-number">1</span>
        
    <span class="hljs-meta">if</span> <span class="hljs-meta">Data</span>[i, what] &lt; upper_barrier <span class="hljs-keyword">and</span> <span class="hljs-meta">Data</span>[i - <span class="hljs-number">1</span>, what] &gt; upper_barrier:
        <span class="hljs-meta">Data</span>[i + <span class="hljs-number">1</span>, sell] = -<span class="hljs-number">1</span>
        
return <span class="hljs-meta">Data</span></pre></div><figure id="2c88"><img src="https://cdn-images-1.readmedium.com/v2/resize:fit:800/1*_4OQFQtIqhz1AfcsJcXosg.png"><figcaption><b>Signal chart.</b></figcaption></figure><p id="d761">The second technique of waiting before initiating the position showed slightly better results but not statistically different. In anyways, both are losing strategies with the second one losing less (0.94 profit factor compared to 0.96).</p><p id="3618">I have recently partnered with Lumiwealth, and if you want to see how to create all sorts of algorithms yourself, feel free to check out the below link. From algorithmic trading to blockchain and machine learning, they have hands-on detailed courses that I highly recommend.</p><div id="fead" class="link-block">
      <a href="https://www.lumiwealth.com/algorithmic-trading-landing-page/?utm_source=influence&amp;utm_medium=medium&amp;utm_campaign=sofien">
        <div>
          <div>
            <h2>Learn Algorithmic Trading with Python Lumiwealth</h2>
            <div><h3>undefined</h3></div>
            <div><p>undefined</p></div>
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          <div>
            <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*FbCz_ARtbOdywMlC)"></div>
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    </div><h1 id="e420">Summary</h1><p id="05a4">To sum up, what I am trying to do is to simply contribute to the world of objective technical analysis which is promoting more transparent techniques and strategies that need to be back-tested before being implemented. This way, technical analysis will get rid of the bad reputation of being subjective and scientifically unfounded.</p><p id="570c">Medium is a hub to interesting reads. I read a lot of articles before I decided to start writing. Consider joining Medium using my referral link (at <b>NO </b>additional cost to you).</p><div id="de8c" class="link-block">
      <a href="https://kaabar-sofien.medium.com/membership">
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          <div>
            <h2>Join Medium with my referral link — Sofien Kaabar</h2>
            <div><h3>As a Medium member, a portion of your membership fee goes to writers you read, and you get full access to every story…</h3></div>
            <div><p>kaabar-sofien.medium.com</p></div>
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    </div><p id="5d41">I recommend you always follow the the below steps whenever you come across a trading technique or strategy:</p><ul><li>Have a critical mindset and get rid of any emotions.</li><li>Back-test it using real life simulation and conditions.</li><li>If you find potential, try optimizing it and running a forward test.</li><li>Always include transaction costs and any slippage simulation in your tests.</li><li>Always include risk management and position sizing in your tests.</li></ul><p id="beb3">Finally, even after making sure of the above, stay careful and monitor the strategy because market dynamics may shift and make the strategy unprofitable.</p><p id="4f75">For the paperback link of the book, you may use the following link:</p><div id="355f" class="link-block">
      <a href="https://www.amazon.com/dp/B09VG3SH2P?&amp;linkCode=sl1&amp;tag=sofien-20&amp;linkId=f0daa140733c5f6b08c1e744bd1b98b5&amp;language=en_US&amp;ref_=as_li_ss_tl">
        <div>
          <div>
            <h2>Contrarian Trading Strategies in Python</h2>
            <div><h3>Amazon.com: Contrarian Trading Strategies in Python: 9798434008075: Kaabar, Sofien: Books</h3></div>
            <div><p>www.amazon.co</p></div>
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Beyond the Romanticization: How Pop Culture Perpetuates Harmful Stereotypes About Abusive Relationships

Media has a significant influence on how people perceive and understand the dynamics of abuse, and it is crucial that we examine how these portrayals are shaping our cultural attitudes towards relationships.

Photo by Ron Lach : https://www.pexels.com/photo/portrait-of-woman-with-hands-on-chin-watching-movie-on-laptop-9985661/

It is unfortunately not uncommon for movies to portray relationships that are abusive or controlling as romantic or desirable. These movies often feature a male character who is possessive, jealous, and controlling of his female partner, while the female character is portrayed as submissive and accepting of this behavior.

One example of such a movie is “Twilight,” which features a romantic relationship between Bella and Edward. Edward exhibits many abusive and controlling behaviors, such as stalking Bella, controlling who she spends time with, and becoming physically aggressive towards her at times. Despite these red flags, the movie portrays their relationship as romantic and desirable, leading many young viewers to believe that such behavior is acceptable in a relationship.

Another example is “Fifty Shades of Grey,” which portrays a relationship between Anastasia and Christian that is based on power dynamics and control. Christian exhibits controlling behaviors such as telling Anastasia what to wear and controlling her finances. He also engages in BDSM activities without obtaining her full and informed consent. This movie normalizes unhealthy power dynamics and portrays them as romantic and desirable.

Movies like these are dangerous because they can lead people to believe that abusive behavior is acceptable or even romantic. They can also make it difficult for victims of abuse to recognize the signs of abuse in their own relationships, as they may have been led to believe that such behavior is normal.

It is important for filmmakers to understand the impact their movies can have on viewers and to take responsibility for the messages they are promoting. It is also important for viewers to recognize that abusive behavior is never acceptable or romantic, and to seek help if they are experiencing abuse in their own relationships.

There are also examples of movies that romanticize abusive relationships where the female is abusive. These movies often feature a female character who is possessive, jealous, and controlling of her male partner, while the male character is portrayed as submissive and accepting of this behavior.

One example of such a movie is “The Crush,” which features a romantic relationship between a teenage boy and his adult female neighbor. The female character exhibits many abusive and controlling behaviors, such as stalking the boy, manipulating him, and becoming physically aggressive towards him at times. Despite these red flags, the movie portrays their relationship as romantic and desirable, which can be dangerous for young viewers who may not recognize the abusive behavior.

Another example is “Obsessed,” which portrays a female character who becomes obsessed with a married man and begins to stalk him and threaten his family. The movie portrays the woman’s behavior as romantic and desirable, which can be harmful as it normalizes and glorifies abusive and dangerous behavior.

Movies like these can be just as harmful as those that feature male abusers, as they can also lead viewers to believe that abusive behavior is acceptable or romantic, regardless of the gender of the abuser.

It is important for filmmakers to recognize that abuse can occur in relationships of any gender and to avoid portraying abusive behavior as desirable or romantic. It is also important for viewers to be aware of the signs of abuse and to seek help if they are experiencing abuse in their own relationships, regardless of the gender of the abuser.

There are also examples of movies that romanticize abusive parent-child relationships. These movies often feature a parent who is emotionally or physically abusive towards their child, while the child is portrayed as submissive and accepting of this behavior.

One example of such a movie is “Tideland,” which features a young girl who is neglected by her drug-addicted parents and seeks refuge in a fantasy world. The girl’s father is physically abusive towards her and her mother is emotionally abusive, but the movie portrays their behavior as normal and even desirable in some ways. This can be dangerous for young viewers who may not recognize the abusive behavior and may come to accept it as normal.

Another example is “Carrie,” which portrays a mother who is emotionally and physically abusive towards her daughter. The mother is a religious fanatic who believes that her daughter’s powers are evil and tries to suppress them through abuse. The movie portrays the mother’s behavior as necessary and justified, which can be harmful as it normalizes and justifies abusive behavior.

Movies like these can be harmful as they can lead viewers to believe that abusive behavior from parents is acceptable or even necessary in some cases. This can make it difficult for children who are experiencing abuse to recognize the behavior as abusive and to seek help.

Being able to recognize and understand the signs of abuse is crucial for anyone, especially for individuals who may be experiencing it at the hands of a parent or caregiver. It can be difficult to acknowledge and confront abuse, but it is important to seek help and support from trusted individuals or organizations. There are many resources available to those who are experiencing abuse, including hotlines, counseling services, and legal assistance. It is important to prioritize your own safety and well-being and to reach out for help as soon as possible. Remember, abuse is never acceptable, and you have the right to live without fear or harm.

Abuse
Media
Pop Culture
Portrayals
Stereotypes
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