matlab开发-物质数据分析

  • G8_569700
    了解作者
  • 261.6KB
    文件大小
  • zip
    文件格式
  • 0
    收藏次数
  • VIP专享
    资源类型
  • 0
    下载次数
  • 2022-04-15 18:41
    上传日期
matlab开发-物质数据分析。在大学物理课程中使用matlab的系列第二次讲座。
物质数据分析.zip
  • Lecture2
  • generateDecayData.m
    1.7KB
  • pendulumDE.m
    244B
  • decayHistogram.m
    477B
  • WaterSurfaceTension.csv
    105B
  • accuratePendulum.xls
    18.1KB
  • analyseDecay.pdf
    66.9KB
  • analyseDecay.m
    2.7KB
  • dataFit.png
    15.3KB
  • lecture_2_mmcd.pdf
    116.9KB
  • pendulumDataSimulated.m
    1.6KB
  • dataFit_600x512.png
    59.4KB
  • lecture_2_mmcd.m
    10.9KB
  • readExperimentalData.m
    1.3KB
  • pendulumSimulation.m
    2.3KB
  • pendulumFitFunction.m
    312B
  • license.txt
    1.5KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6259bd1992dc900e62c227b0/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6259bd1992dc900e62c227b0/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Mo<span class="_ _0"></span>del<span class="_ _1"> </span>Exploration<span class="_ _1"> </span>and<span class="_ _1"> </span>P<span class="_ _2"></span>arameter<span class="_ _1"> </span>Fitting</div><div class="t m0 x1 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">Exp<span class="_ _0"></span>erimen<span class="_ _2"></span>ts<span class="_ _3"> </span>are<span class="_ _3"> </span>p<span class="_ _0"></span>erformed<span class="_ _3"> </span>to<span class="_ _3"> </span>test<span class="_ _3"> </span>h<span class="_ _2"></span>yp<span class="_ _0"></span>othesis<span class="_ _3"> </span>and<span class="_ _3"> </span>perform<span class="_ _3"> </span>measurements<span class="_ _3"> </span>of</div><div class="t m0 x1 h3 y3 ff2 fs1 fc0 sc0 ls0 ws0">ph<span class="_ _2"></span>ysical<span class="_ _4"> </span>quan<span class="_ _2"></span>tities.<span class="_ _3"> </span>Usually<span class="_ _5"> </span>there<span class="_ _5"> </span>is<span class="_ _4"> </span>not<span class="_ _4"> </span>a<span class="_ _5"> </span>direct<span class="_ _4"> </span>method<span class="_ _4"> </span>to<span class="_ _4"> </span>measure<span class="_ _5"> </span>the<span class="_ _4"> </span>ph<span class="_ _2"></span>ysical</div><div class="t m0 x1 h3 y4 ff2 fs1 fc0 sc0 ls0 ws0">quan<span class="_ _2"></span>tity<span class="_ _6"> </span>of<span class="_ _6"> </span>interest,<span class="_ _6"> </span>so<span class="_ _6"> </span>instead<span class="_ _7"> </span>a<span class="_ _6"> </span>related<span class="_ _6"> </span>quantit<span class="_ _2"></span>y<span class="_ _6"> </span>is<span class="_ _7"> </span>measured<span class="_ _6"> </span>and<span class="_ _7"> </span>a<span class="_ _6"> </span>mo<span class="_ _0"></span>del<span class="_ _6"> </span>is</div><div class="t m0 x1 h3 y5 ff2 fs1 fc0 sc0 ls0 ws0">used<span class="_ _8"> </span>to<span class="_ _8"> </span>relate<span class="_ _8"> </span>the<span class="_ _8"> </span>measured<span class="_ _8"> </span>quan<span class="_ _2"></span>tity<span class="_ _8"> </span>to<span class="_ _8"> </span>the<span class="_ _8"> </span>underlying<span class="_ _8"> </span>quan<span class="_ _2"></span>tity<span class="_ _8"> </span>of<span class="_ _8"> </span>in<span class="_ _2"></span>terest.</div><div class="t m0 x1 h3 y6 ff2 fs1 fc0 sc0 ls0 ws0">In<span class="_ _7"> </span>this<span class="_ _7"> </span>lecture<span class="_ _7"> </span>we<span class="_ _6"> </span>contin<span class="_ _2"></span>ue<span class="_ _7"> </span>on<span class="_ _7"> </span>the<span class="_ _7"> </span>theme<span class="_ _7"> </span>of<span class="_ _7"> </span>exp<span class="_ _0"></span>erimental<span class="_ _6"> </span>data<span class="_ _7"> </span>analysis.<span class="_ _9"> </span>The</div><div class="t m0 x1 h3 y7 ff2 fs1 fc0 sc0 ls0 ws0">MA<span class="_ _a"></span>TLAB<span class="_ _6"> </span>to<span class="_ _0"></span>ols<span class="_ _6"> </span>that<span class="_ _6"> </span>are<span class="_ _6"> </span>used<span class="_ _6"> </span>for<span class="_ _6"> </span>this<span class="_ _7"> </span>purpose<span class="_ _7"> </span>are<span class="_ _6"> </span>w<span class="_ _2"></span>ell<span class="_ _7"> </span>documented,<span class="_ _6"> </span>see<span class="_ _6"> </span>Data</div><div class="t m0 x1 h3 y8 ff2 fs1 fc0 sc0 ls0 ws0">Analysis<span class="_ _5"> </span><span class="ff3">&gt;&gt;<span class="_ _4"> </span></span>Regression<span class="_ _5"> </span>Analysis<span class="_ _4"> </span><span class="ff3">&gt;&gt;<span class="_ _5"> </span></span>Programmatic<span class="_ _4"> </span>Fitting<span class="_ _5"> </span>for<span class="_ _4"> </span>a<span class="_ _5"> </span>starting<span class="_ _4"> </span>p<span class="_ _0"></span>oin<span class="_ _2"></span>t.</div><div class="t m0 x1 h3 y9 ff2 fs1 fc0 sc0 ls0 ws0">Also<span class="_ _b"> </span>see<span class="_ _b"> </span>help<span class="_ _b"> </span>iofun,<span class="_ _b"> </span>help<span class="_ _b"> </span>audiovid<span class="_ _2"></span>eo,<span class="_ _8"> </span>help<span class="_ _4"> </span>general<span class="_ _b"> </span>from<span class="_ _b"> </span>the<span class="_ _b"> </span>MA<span class="_ _a"></span>TLAB<span class="_ _b"> </span>command</div><div class="t m0 x1 h3 ya ff2 fs1 fc0 sc0 ls0 ws0">line<span class="_ _6"> </span>to<span class="_ _6"> </span>&#64257;nd<span class="_ _8"> </span>out<span class="_ _6"> </span>ab<span class="_ _0"></span>out<span class="_ _8"> </span>other<span class="_ _6"> </span>functions<span class="_ _6"> </span>that<span class="_ _6"> </span>can<span class="_ _6"> </span>be<span class="_ _6"> </span>used<span class="_ _6"> </span>to<span class="_ _6"> </span>import<span class="_ _6"> </span>and<span class="_ _6"> </span>analyse</div><div class="t m0 x1 h3 yb ff2 fs1 fc0 sc0 ls0 ws0">data.</div><div class="t m0 x1 h3 yc ff2 fs1 fc0 sc0 ls0 ws0">Key<span class="_ _8"> </span>p<span class="_ _0"></span>oin<span class="_ _2"></span>ts:</div><div class="t m0 x2 h3 yd ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Imp<span class="_ _0"></span>ort<span class="_ _b"> </span>of<span class="_ _8"> </span>data</span></div><div class="t m0 x2 h3 ye ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Fitting<span class="_ _8"> </span>p<span class="_"> </span>olynomials<span class="_ _8"> </span>to<span class="_ _8"> </span>data</span></div><div class="t m0 x2 h3 yf ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Cho<span class="_ _0"></span>osing<span class="_ _b"> </span>an<span class="_ _8"> </span>underlying<span class="_ _8"> </span>mo<span class="_ _0"></span>del</span></div><div class="t m0 x2 h3 y10 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Compare<span class="_ _8"> </span>and<span class="_ _8"> </span>&#64257;t<span class="_ _8"> </span>mo<span class="_ _0"></span>dels</span></div><div class="t m0 x2 h3 y11 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">F<span class="_ _a"></span>orecast<span class="_ _8"> </span>and<span class="_ _8"> </span>predict<span class="_ _8"> </span>b<span class="_ _0"></span>eha<span class="_ _2"></span>viour</span></div><div class="t m0 x1 h4 y12 ff1 fs2 fc0 sc0 ls0 ws0">Con<span class="_ _2"></span>ten<span class="_ _2"></span>ts</div><div class="t m0 x2 h3 y13 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Data<span class="_ _8"> </span>&#64257;tting<span class="_ _8"> </span>in<span class="_ _8"> </span>MA<span class="_ _a"></span>TLAB</span></div><div class="t m0 x2 h3 y14 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">In<span class="_ _2"></span>teractive<span class="_ _8"> </span>&#64257;tting</span></div><div class="t m0 x2 h3 y15 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Getting<span class="_ _8"> </span>started<span class="_ _8"> </span>with<span class="_ _8"> </span>linear<span class="_ _8"> </span>regression</span></div><div class="t m0 x2 h3 y16 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Creating<span class="_ _8"> </span>the<span class="_ _8"> </span>design<span class="_ _8"> </span>matrix<span class="_ _8"> </span>and<span class="_ _8"> </span>&#64257;tting</span></div><div class="t m0 x2 h3 y17 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Adding<span class="_ _8"> </span>the<span class="_ _8"> </span>&#64257;tted<span class="_ _8"> </span>line<span class="_ _8"> </span>to<span class="_ _8"> </span>the<span class="_ _8"> </span>graph</span></div><div class="t m0 x2 h3 y18 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Estimating<span class="_ _8"> </span>errors<span class="_ _8"> </span>in<span class="_ _8"> </span>the<span class="_ _8"> </span>&#64257;tted<span class="_ _8"> </span>parameters</span></div><div class="t m0 x2 h3 y19 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Linear<span class="_ _8"> </span>regression<span class="_ _8"> </span>with<span class="_ _8"> </span>non-p<span class="_ _0"></span>olynomial<span class="_ _b"> </span>terms</span></div><div class="t m0 x2 h3 y1a ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Fit<span class="_ _8"> </span>the<span class="_ _8"> </span>data</span></div><div class="t m0 x2 h3 y1b ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Case<span class="_ _8"> </span>study:<span class="_ _3"> </span>Radioactiv<span class="_ _2"></span>e<span class="_ _8"> </span>decay</span></div><div class="t m0 x2 h3 y1c ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Nonlinear<span class="_ _8"> </span>&#64257;tting</span></div><div class="t m0 x2 h3 y1d ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">CASE<span class="_ _8"> </span>STUD<span class="_ _2"></span>Y:<span class="_ _8"> </span>The<span class="_ _8"> </span>p<span class="_ _0"></span>endulum<span class="_ _8"> </span>expe<span class="_"> </span>riment</span></div><div class="t m0 x2 h3 y1e ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Fitting<span class="_ _8"> </span>mo<span class="_ _0"></span>del<span class="_ _b"> </span>parameters<span class="_ _8"> </span>to<span class="_ _8"> </span>exp<span class="_ _0"></span>erimental<span class="_ _b"> </span>data</span></div><div class="t m0 x2 h3 y1f ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Plot<span class="_ _8"> </span>the<span class="_ _8"> </span>data<span class="_ _8"> </span>including<span class="_ _8"> </span>error<span class="_ _8"> </span>bars</span></div><div class="t m0 x2 h3 y20 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">De&#64257;ning<span class="_ _8"> </span>the<span class="_ _8"> </span>mo<span class="_ _0"></span>del<span class="_ _b"> </span>function</span></div><div class="t m0 x2 h3 y21 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">De&#64257;ning<span class="_ _8"> </span>the<span class="_ _8"> </span>&#64257;t<span class="_ _8"> </span>function</span></div><div class="t m0 x2 h3 y22 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Plot<span class="_ _8"> </span>the<span class="_ _8"> </span>data<span class="_ _8"> </span>and<span class="_ _8"> </span>&#64257;t<span class="_ _8"> </span>to<span class="_ _8"> </span>mo<span class="_ _0"></span>del,<span class="_ _b"> </span>together<span class="_ _8"> </span>with<span class="_ _8"> </span>the<span class="_ _8"> </span>residuals</span></div><div class="t m0 x2 h3 y23 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Mo<span class="_ _0"></span>di&#64257;cation<span class="_ _b"> </span>of<span class="_ _8"> </span>the<span class="_ _8"> </span>mo<span class="_ _0"></span>del<span class="_ _8"> </span>to<span class="_ _8"> </span>explain<span class="_ _8"> </span>more<span class="_ _8"> </span>ph<span class="_ _2"></span>ysics</span></div><div class="t m0 x2 h3 y24 ff4 fs1 fc0 sc0 ls0 ws0">&#8226;<span class="_ _c"> </span><span class="ff2">Plot<span class="_ _8"> </span>the<span class="_ _8"> </span>new<span class="_ _8"> </span>&#64257;t<span class="_ _8"> </span>data</span></div><div class="t m0 x3 h3 y25 ff2 fs1 fc0 sc0 ls0 ws0">1</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>
评论
    相关推荐