fig6_6.html 4.2 KB

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  7. <meta name="description" content="Local Regression and Likelihood, Figure 6.6.">
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  19. <h1>fig6_6
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  21. <h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
  22. <div class="box"><strong>Local Regression and Likelihood, Figure 6.6.</strong></div>
  23. <h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
  24. <div class="box"><strong>This is a script file. </strong></div>
  25. <h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
  26. <div class="fragment"><pre class="comment"> Local Regression and Likelihood, Figure 6.6.
  27. Author: Catherine Loader
  28. Penny data, estimating jump size using left and
  29. right smooths.</pre></div>
  30. <!-- crossreference -->
  31. <h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
  32. This function calls:
  33. <ul style="list-style-image:url(../../../matlabicon.gif)">
  34. <li><a href="../../../chronux_2_10/locfit/m/locfit.html" class="code" title="function fit=locfit(varargin)">locfit</a> Smoothing noisy data using Local Regression and Likelihood.</li><li><a href="../../../chronux_2_10/locfit/m/predict.html" class="code" title="function [y, se] = predict(varargin)">predict</a> Interpolate a fit produced by locfit().</li></ul>
  35. This function is called by:
  36. <ul style="list-style-image:url(../../../matlabicon.gif)">
  37. <li><a href="runbook.html" class="code" title="">runbook</a> </li></ul>
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  39. <h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
  40. <div class="fragment"><pre>0001 <span class="comment">% Local Regression and Likelihood, Figure 6.6.</span>
  41. 0002 <span class="comment">% Author: Catherine Loader</span>
  42. 0003 <span class="comment">%</span>
  43. 0004 <span class="comment">% Penny data, estimating jump size using left and</span>
  44. 0005 <span class="comment">% right smooths.</span>
  45. 0006 <span class="comment">%</span>
  46. 0007
  47. 0008 load penny;
  48. 0009 midp = (1945:1988)'+0.5;
  49. 0010 fitl = <a href="../../../chronux_2_10/locfit/m/locfit.html" class="code" title="function fit=locfit(varargin)">locfit</a>(year,thickness,<span class="string">'style'</span>,<span class="string">'l'</span>,<span class="string">'alpha'</span>,[0 10],<span class="string">'ev'</span>,midp,<span class="string">'deg'</span>,1);
  50. 0011 fitr = <a href="../../../chronux_2_10/locfit/m/locfit.html" class="code" title="function fit=locfit(varargin)">locfit</a>(year,thickness,<span class="string">'style'</span>,<span class="string">'r'</span>,<span class="string">'alpha'</span>,[0 10],<span class="string">'ev'</span>,midp,<span class="string">'deg'</span>,1);
  51. 0012 pl = <a href="../../../chronux_2_10/locfit/m/predict.html" class="code" title="function [y, se] = predict(varargin)">predict</a>(fitl);
  52. 0013 pr = <a href="../../../chronux_2_10/locfit/m/predict.html" class="code" title="function [y, se] = predict(varargin)">predict</a>(fitr);
  53. 0014 figure(<span class="string">'Name'</span>,<span class="string">'fig6_6: Estimating jump size'</span> );
  54. 0015 plot(midp,(pr-pl).*(pr-pl),<span class="string">'.-'</span>);
  55. 0016 xlabel(<span class="string">'Year'</span>);
  56. 0017 ylabel(<span class="string">'\Delta^2(Year)'</span>);</pre></div>
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