Last Updated：2025/11/25

(statistics) The probability of an event obtained without the knowledge of occurrence of other events that bear on it.

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prior probability

Source Word

prior probability

(statistics) The probability of an event obtained without the knowledge of occurrence of other events that bear on it.

Japanese Meaning

事前確率 ― 他の事象の出現情報を考慮せずに、その事象単体で算出される確率

臨床試験のデータを解析する前に、研究者は新薬が有効であるという仮説に対して保守的な事前確率を割り当てた。

Sense（1）

(statistics) The probability of an event obtained without the knowledge of occurrence of other events that bear on it.

prior probabilities

（ plural ）