invariant test的用法和樣例：
例句
- Once in every session he can immediately redo an Investigation Test, and choose between the two results.
每次跑團時他能立即重做一次偵察檢定，並在兩個結果中任取其一。 - A randomization test was used to examine the significance ofthe morphometric difference between each pair of groups derived from the cluster analysis.
利用置換排列分析法檢定由集群分析法分析所得之各群間之形質差異是否顯著。
