var f = new Array(); var x = new Array(); var year = new Array(); var month = new Array(); var y = new Array(); function sample() { x[1]=773; x[2]=231; x[3]=238; x[4]=59; y[1]=9/16; y[2]=3/16; y[3]=3/16; y[4]=1/16; z = 0; for(s=1;s<5;s++){ z=z+x[s]; } for(s=1;s<5;s++){ f[s]=y[s]*z; } x1 = 0; for(s=1;s<5;s++){ x1=x1+(x[s]-f[s])*(x[s]-f[s])/f[s]; } $("#memo").html(x1); }