Let's do a hypothesis test with confidence level of 10%. H0: Food doesn't make a difference or mu1 = mu2 = mu3 H1: Food does make a difference We're going to assume that H0 is true. Sal uses an F-statistic, which can be thought of as two Chi-Square distributions: SSB/(m-...
参考; wikipedia / Probability_distribution Ⅰ概率分布 (probability distribution) 在probability theory 和 statistic(统计学)中,probability distribution 就是 mathematical function。probability distribution 提供了experience... probability 与 Likelihood 概率和似然 ,两者非常相似,都表示概率。下面以正太分布分布为例,说...