Home >) Chapter 13 - Two way ANOVA 2. What is the difference between the one way and the two-way ANOVA? 3. What does it mean when we say there is a main effect of the study? 4. What is the difference between a main and an interaction effect? 5. True or False: A two-way ANOVA can have one factor with three levels and another factor with two levels? 6. Fill in the chart of the basic design of the factorial ANOVA: Stage 1 Stage 2 Stage 3 7. How many hypotheses are created from a 2x2 ANOVA? 8. The confectionary company "Sugary Sweet" wants to test how sweet and flavorful their participants like their candy. They manipulated three levels of sugar and also two levels of flavor in the candy for their participants to score their preference. State the hypotheses for their study. 9. State the hypotheses (in both symbol and words) for a school psychologist that is studying the effects of both number of homework problems (10 vs. 20) and number of subject readings (1 vs. 3) on test performance. 10. On the following graph state which of the following effect is most likely happening (can list more than one) (Factor A=years a. Main effect for Factor A b. Main effect for Factor B C. An interaction effect 14 12 Factor B, Level 1 Factor B, Level 2 36 3,693 APR 15 tv