QBA 2010 Lecture Notes - Lecture 9: Statistical Hypothesis Testing, Test Statistic, Standard Deviation
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May 27, 2015: define the null hypothesis (h0) The null hypothesis is the hypothesis that the population parameter is equal to the company specification is referred to. It is often one of the status quo: define the alternative hypothesis (h0) The null is about the population and the alternative is about the sample. Yes, because the null hypothesis is equal to the mean. If you don"t reject (fail to reject) the null hypothesis, can you say that you have proof that the null hypothesis is correct? (y/n) No, because even if you fail to prove the alternative hypothesis does not mean that you have proven the null hypothesis. No, because the null hypothesis is supposed to be equal to the mean. Yes, because the alternative hypothesis is the opposite of the null hypothesis: stating the null and the alternative hypotheses in symbols: which set of.