有意思的心理游戏,迫不急待摆上来,
举个例子:你猜我多高?
你猜正确答案是:175
你猜正确答案可能的范围是(90% confidence level): 170-200!
正确答案是: 175, Bingo
1)亚洲象的怀孕期是多少天?
你猜正确答案是:
你猜正确答案可能的范围是(90% confidence level):
2)道琼斯工业指数从1896年的40点涨到1998年的9181点,如果这个期间没有分红(所有收益全部留在股票里),1998年的道琼斯工业指数实际应该是多少?
你猜正确答案是:
你猜正确答案可能的范围是(90% confidence level):
3)海洋最深处是海平面下多少米?
你猜正确答案是:
你猜正确答案可能的范围是(90% confidence level):
正确答案是。。。
1)645天
2) 652,230
3) 11,033
你是否猜中了?没猜中很正常;
你猜的区间是否包括了正确答案?也没有吗?!看看这段解释吧:
Most people set confidence bands that are too narrow - and consequently miss the answer - because they are over-confident in their intuition. They settle on an algorithm or logic for estimating the answer and spend their time refining within that algorithm as opposed to considering different approaches. As a result, people get surprised more than they expect. Did you?
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