1. If the t-statistic produces a value for t of 2.56 when the critical value of t is 1.96, the decision should be:

Select one:

A. to reject both the null hypothesis and the alternative hypothesis.

B. to reject the null hypothesis and accept the alternative hypothesis.

C. to accept both the null hypothesis and the alternative hypothesis.

D. to accept the null hypothesis.

2.The chi square test allows researchers to test for statistical significance in the analysis of frequency distributions.

Select one:

True

False

3.The goal of defining the problem is:

Select one:

A. to initiate exploratory research

B. to translate a research problem into a managerial problem

C. to state the research question clearly

D. to have a single hypothesis

4.It is very important to obtain a statistical sample for the pretesting of a questionnaire.

Select one:

True

False

5.Systematic error can only occur from some imperfect aspect of research design

Select one:

True

False

6. One way ANOVA boleh digunakan untuk membandingkan min (purata) tiga atau lebih kumpulan/A one way ANOVA may be used to compare the means of three or more groups.

Select one:

True

False

7. In a multiple regression equation, the coefficient of each independent variable shows:

Select one:

A. the precision of the estimated value of Y.

B. the effect on the dependent variable of a unit increase in the independent variable.

C. the amount of explained variation in Y.

D. none of the above.

8. The significance level is the critical probability in choosing between the null and the alternative hypothesis.

Select one:

True

False

9. The process of empirical verification can be done separately from the process of theory development.

Select one:

True

False

10. Parametric statistics are appropriate when:

Select one:

A. the sample size is small.

B. the sampling distribution is normally distributed.

C. all of the above.

D. the data are nominal data.

11. Parametric statistics are appropriate when:

Select one:

A. all of the above.

B. the sample size is small.

C. the data are nominal data.

D. the sampling distribution is normally distributed.

12. The main goal of causal research is to identify cause-and-effect relationships between variables.

Select one:

True

False