Measurement scale types-test stats-probability

Reference no: EM13111073

A: Which of these measurement scales (nominal, ordinal, interval and ratio) can be handled through hypothesis testing?

B: What are the five steps in hypothesis testing? Is the order important? Why or why not?

C: Just what do we mean by "test statistic"?

D: Why do null and alternative hypotheses have to be mutually exclusive?

E: A z-score table shows probability values for a portion of the normal. How would you arrive at a probability value (given in the z-score table) to reflect a two-tailed hypothesis? How would you arrive at a probability value to reflect a one-tailed hypothesis?

Reference no: EM13111073

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