相关 = 函数关系;∣r∣ 越接近 1 线性相关越强。
We consider a dice game that played an important role in the historical development of probability. The famous letter…
一颗骰子扔 4 次,扔出 6 就赢——稳赚。两颗骰子扔 24 次,扔出双六就赢——他以为同理,结果稳赔。