Which of the following statements does not belong
a. Our condition of the independent variable produced a significant difference in the dependent scores.
b. The change in the dependent scores was produced by significant sampling error.
c. We obtained a significant z.
d. There is a significant effect of the condition.
Question 2If a sample mean is different from a particular population , we can conclude the sample mean probably represents some other population or else
a. the sample mean does not represent the sample statistic.
b. an error was made in calculating the sample mean.
c. an error was made in calculating standard error.
d. the sample mean occurred as a result of sampling error.
Question 3Which of the following is correct regarding alternative hypotheses?
a. They are alternatives to the experimental hypotheses.
b. They state the predicted relationship if the sample statistic does not fall in the region of rejection.
c. They describe the population parameters represented by the sample data if the predicted relationship exists.
d. They describe the population parameters represented by the sample data if the predicted relationship does not exist.
Question 4Which of the following is true of any one-sample experiment?
a. We must know the population mean under the same condition of the independent variable as the one being tested.
b. We must know the population mean under some condition of the independent variable other than the one being tested.
c. We must know the sample mean under the condition of the independent variable being tested, but we do not need to know the population mean.
d. We must know the sample mean under the condition of the independent variable being tested and under some other condition of the independent variable.
Quick Reply
