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What is a p-value and how is it used to make a decision about the null...

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Basic Math

  1. What is a p-value and how is it used to make a decision aboutthe null hypothesis?
  2. How is the p-value related to the test statistic?
  3. Explain whether or not rejecting the null hypothesis makes thealternative hypothesis true and why.
  4. If I conduct a hypothesis testing with Type I error set at 0.05and a resulting p-value of 0.3, what would my conclusion be?

Answer & Explanation Solved by verified expert
3.8 Ratings (572 Votes)
The P value or calculated probability is the smallest level ofsignificance The probability of finding the observed or moreextreme results when the null hypothesisH0 of a study question istrue the definition of extreme    See Answer
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