# MANOVA, Reflection, and Post Test

PLDZ-3909
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End-of-course Stats Quiz

1. In experiments the independent variable is manipulated to determine:
2. A null hypothesis:
3. Which of the following is least affected by outliers?
4. What is an outlier?
5. A scatterplot shows:
6. Ordinal level data are characterized by:
7. Logical regression is used when you want to:
8. What does a significant test tell us?
9. How much variance has been explained by a correlation of .9?
10. When interpreting a correlation coefficient, it is important to look at:
11. What is meant by a 'spurious' relationship between two variables?
12. Correlational studies allow the researcher to:
13. R2 is:
14. What is multicollinearity?
15. Which of the following is NOT a research question which could be investigated with logical regression?
16. A researcher was interested in stress levels of lecturers during lecturers. She took the same group of 8 lecturers and measured their anxiety (out of 15) during a normal lecture and again in a lecture in which she had paid students to be disruptive and misbehave. Based on the SPSS output how would you interpret these results?
17. An independent t-test is used to test for:
18. A dependent t-test is used to test for:
19. Which of the following is an Indpendent Measures design?
20. A Repeated Measures design would be appropriate for which of the following situations?
21. Consider this table: How many people took part in this experiment?
22. Consider this table: Did the independent variable have an effect?

Consider this table: What was the dependent variable?