- For Both One Way Anova Research Scenarios Presented Below Provide Each Of The Elements Re Quired In The Answer Format 1 (152.76 KiB) Viewed 76 times
For both one-way ANOVA research scenarios presented below, provide each of the elements re- quired in the Answer Format
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For both one-way ANOVA research scenarios presented below, provide each of the elements re- quired in the Answer Format
For both one-way ANOVA research scenarios presented below, provide each of the elements re- quired in the Answer Format at the end of this document. Calculations for the statistical test should be conducted by hand, similar to the previous homework assignments. Scenario 2 A movie studio executive wants to determine which of four potential trailers for a new film will be most likely to result affect ticket sales. One of the trailers features comedic scenes, another features dramatic scenes, a third features scary scenes, and the last features action scenes. The exec puts together a small focus group in which the members View all of the trailers and rate the effectiveness of each, using a 9-point scale ranging from not at all to extremely. Source of Variation SS df MS F f 21.875 d Between groups Between persons Within groups (error) Total a b 12.59 103.21 3 3 с 15 8 e Answer Format a. Report the type of research design (e.g., between-subjects or within-subjects) and explain why. b. Define the dependent variable. c. Define the independent variable and its levels. d. Fill in the missing values in the ANOVA F-table; cells are marked with letters. Provide your answer either as a list of values or as a table. For building the table, see the syntax guidance at the end of this document. e. Determine the critical value at a .05 level of significance for the F-value and decide whether the ANOVA result is statistically significant (see Table C.3 in Appendix C of the textbook). f. Calculate and interpret the eta-squared measure of effect size if it is a between-subjects design or the partial eta-squared measure of effect size, if it is a within-subjects design. Scenario 2 Table in RMarkdown (RNotebook) Source of Variation | SS df MSI FI :-- --1-:1-:-:-: 1 Between groups I a 3 | 21.875 | fi |Between persons | b | 3 | dig! | Within groups | 12.59 | cleil Total | 103.21 | 15 | 1