[問題] 虛無假說&對立假說
第一次念統計念到打架 = =
不曉得大家都是怎樣判斷虛無假說&對立假說的呢?
<Example>
某公司聲稱,其產品重量至少500g
<法一>
等號要放在虛無假說上
H0:μ≧500
H1:μ<500
<法二>
虛無假說放欲推翻的決策
對立假說放欲證實的決策
H0:μ<500
H1:μ≧500
兩種說法結果完全相反啊
揪竟哪個是對的咧 = =?
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