A one-tail p-value is two times the size of that for a two-tail test.
举一反三
- The two sides of a coin are known as ‘______’ and ‘tail’.
- The two sides of a coin are known as ‘______’ and ‘tail’. A: eye B: face C: head D: nose
- What is the difference between Act One and Act Two in the test（） A: The shape of the cubes used. B: The size of the objects shown. C: The number of times of repeating the process. D: The weight of the boxes moving across the stage.
- We go to the movies ______ a month. A: once or twice B: one or two times C: two or three time D: three and four times
- Which of the following is not necessary to determine a p-value? A: Knowledge of whether the test is one-tailed or two-tailed B: The value of the test statistic C: The level of significance D: Sample size