density function編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看density functiondensity function — 名詞名詞1. a function that describes the relative likelihood of a random variable's values1.名詞釋義密度函數a function that describes the relative likelihood of a random variable's values例句The probability density function of the normal distribution is bell-shaped.