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Type 1 and type 2 errors

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Type 1 and Type 2 errors I think there is a tiger over there…
Null Hypothesis Alternative Hypothesis … so I postulate two hypotheses There are four ways this could turn out
I could reject the null hypothesis… Null Hypothesis Alternative Hypothesis … and be wrong – a Type 1 error
or I could accept the null hypothesis… Null Hypothesis Alternative Hypothesis … and be right
or I could reject the null hypothesis… Null Hypothesis Alternative Hypothesis … and be right
or I could accept the null hypothesis… Null Hypothesis Alternative Hypothesis … and be wrong – a very bad Type 2 error

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Type 1 and type 2 errors

  • 1. Type 1 and Type 2 errors I think there is a tiger over there…
  • 2. Null Hypothesis Alternative Hypothesis … so I postulate two hypotheses There are four ways this could turn out
  • 3. I could reject the null hypothesis… Null Hypothesis Alternative Hypothesis … and be wrong – a Type 1 error
  • 4. or I could accept the null hypothesis… Null Hypothesis Alternative Hypothesis … and be right
  • 5. or I could reject the null hypothesis… Null Hypothesis Alternative Hypothesis … and be right
  • 6. or I could accept the null hypothesis… Null Hypothesis Alternative Hypothesis … and be wrong – a very bad Type 2 error