v7666p - 経済統計練習帳

var x = new Array();
var y = new Array();
var sol = new Array();
var x1 = new Array();
 
function sample(){
 
 
    for (tr = 1; tr < 2001; tr++) {
    x1[tr]=20+30*Math.random();
    y[tr] = 50 + 2 * x1[tr] + f();
    }
 
 
 
 
      for (s = 1; s < 2001; s++) {
                    x[s] = new Array();
                }
 
                for (s = 1; s < 2001; s++) {
                    x[s][1] = 1;
                    x[s][2] = x1[s];
                }
 
 
 
                var sub = new ols();
                sub.x = x;
                sub.y = y;
                sub.numberx = 2;
                sub.datanumber = 2000;
                sub.mat();
                sol = sub.sol;
 
 
 
                $("#memo").html(sol[1]+","+sol[2]);
 
 
 
 
 
}
 
function f(){
    var s;
 
    var sigx=28;
 
z1 = 0;
        for (s = 1; s < 101; s++) {
            n = 10 * Math.random();
            m = Math.floor(n);
            z1 = z1 + m;
        }
        f2 = z1 - 450;
        f2=f2/sigx;
 
        return f2;
}