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ポアソン分布と二項分布の関係の検証
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using System.Collections; | |
using System.Collections.Generic; | |
using UnityEngine; | |
public class Case5 : MonoBehaviour | |
{ | |
//二項分布との比較。コインを3回投げて表が2回以上出る確率は? | |
void Start() | |
{ | |
for (int j = 0; j < 10000; j++) | |
{ | |
float winCount = 0; | |
for (int i = 0; i < 3; i++) //3回投げるシミュレーション | |
{ | |
if (TossDice()) winCount++; | |
} | |
print(winCount); | |
} | |
} | |
public bool TossDice() | |
{ | |
if (Random.Range(1, 2 + 1) <= 1) return true; // コインを投げるベルヌーイ試行(ここはp(確率0.5)となるがポアソン分布で利用するとしては値が大きすぎる) | |
return false; | |
} | |
} |
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