I to Set Up a Decision Rule, the Sampling Distribution

question 220

Multiple Choice

i. To set up a decision rule, the sampling distribution is divided into two regions-a region of non- rejection and a region where the null hypothesis is rejected.
ii. A test statistic is a value determined from sample information collected to test the null hypothesis.
iii. If the null hypothesis is true and the researchers do not reject it, then a correct decision has been made.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) is a correct statement but not (ii) or (iii).
• C) (i) and, (iii) are correct statements but not (ii).
• D) (i) and, (ii) are correct statements but not (iii).
• E) All statements are false

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