p9887x - 経済統計練習帳

<!DOCTYPE html>
<html lang="ja">
    <head>
        <meta charset="utf-8" />
        <script src="sample.js"></script>
        <script src="jquery.js"></script>
<script src="svgpaint.js"></script>
        <title>ベイズ統計の練習</title>
    </head>
    <body onload="sample()">
   <p id="memo"></p>
   </body>
</html>
 
 
var sig,mu;
 
function sample(){
 
mu=5;
sig=2;
 
alert(f(5,mu,sig));
 
 
}
 
 
  function f(x,mu,sig){
var pi,f1,f2;
 
        pi=Math.PI;
 
        f2=Math.sqrt(2*pi*sig*sig);
        f1=-(x-mu)*(x-mu)/(2*sig*sig);
 
        return Math.exp(f1)/f2;
}