Proportion z test calculator နှစ်ခု
- p = စုစုပေါင်း အချိုးအစား
- p 1 = နမူနာ အချိုးအစား ၁
- p 2 = နမူနာ 2 အချိုး
- n 1 = နမူနာ 1 အရွယ်အစား
- n 2 = နမူနာအရွယ်အစား 2
z-စာရင်းအင်း- 0.31917
p-value (တစ်ဖက်သတ်): 0.37480
p-value (2-တဖက်သတ်): 0.74960
function calc() {
//get input values var p1 = +document.getElementById('p1').value; var n1 = +document.getElementById('n1').value; var p2 = +document.getElementById('p2').value; var n2 = +document.getElementById('n2').value;
//calculate stuff var pool = (p1*n1 - (-p2*n2))/(n1-(-1*n2)); var z = (p1-p2)/(Math.sqrt(pool*(1-pool)*(1/n1-(-1/n2))));
//calculate p-value if (z<0) { var p1out = jStat.normal.cdf(z, 0, 1); var p2out = p1out*2; } else { var p1out = 1-jStat.normal.cdf(z, 0, 1); var p2out = p1out*2; } //output probabilities document.getElementById('z').innerHTML = z.toFixed(5); document.getElementById('p1out').innerHTML = p1out.toFixed(5); document.getElementById('p2out').innerHTML = p2out.toFixed(5); }