
[問題] 顯著正相關


不好意思上來提問
查過一些資料後發現顯著與否是要假設H0H1的
但顯著為正是否是指加上相關係數的判斷嗎
但相關係數應該是介於-1<r<1吧
課本卻又超過
拜託救救看了100便還是不懂的研究生
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