顯著性差異(ρ),是統計學上對數據差異性的評價。
Happy families are all alike; every unhappy family is unhappy in its own way.
In statistics, the term Anna Karenina principle is used to describe significance tests: there are any number of ways in which a dataset may violate the null hypothesis and only one in which all the assumptions are satisfied.
顯著性差異(ρ),是統計學上對數據差異性的評價。
當數據之間具有了顯著性差異,就說明參與比對的數據不是來自於同一總體(Population),而是來自於具有差異的兩個不同總體。