Question: a researcher who has conducted a study evaluating the effectiveness of virtual reality (VR) interventions to treat anxiety disorders. some preliminary analyses need to be
a researcher who has conducted a study evaluating the effectiveness of virtual reality (VR) interventions to treat anxiety disorders. some preliminary analyses need to be performed on some of the study's key research questions and auxiliary analyses. a range of correlation, t-test and ANOVA analyses would be conducted using the dataset provided below.
| VR | phobia | 5.8 | 4.8 | 8 | 5 | 8 |
| VR | phobia | 3.8 | 3.8 | 6 | 6 | 4 |
| VR | phobia | 3.4 | 4.4 | 8 | 3 | 2 |
| VR | phobia | 4.6 | 5.8 | 9 | 4 | 2 |
| VR | phobia | 3.4 | 3.8 | 7 | 5 | 2 |
| VR | phobia | 3.2 | 4 | 9 | 2 | 4 |
| VR | phobia | 4 | 4 | 9 | 3 | 3 |
| VR | phobia | 7 | 5.8 | 6 | 3 | 4 |
| VR | phobia | 2.8 | 3 | 10 | 6 | 5 |
| VR | phobia | 4.8 | 4.4 | 8 | 5 | 4 |
| VR | phobia | 3.2 | 4.8 | 7 | 5 | 4 |
| VR | phobia | 2.4 | 4.6 | 10 | 6 | 6 |
| VR | phobia | 4 | 5.6 | 5 | 2 | 5 |
| VR | phobia | 3 | 6.2 | 7 | 0 | 1 |
| VR | phobia | 3.6 | 4.4 | 7 | 5 | 4 |
| VR | phobia | 2.4 | 4.2 | 10 | 0 | 2 |
| VR | phobia | 4 | 6.2 | 9 | 3 | 4 |
| VR | phobia | 5.2 | 4.6 | 6 | 4 | 3 |
| VR | phobia | 3.4 | 7 | 5 | 0 | 3 |
| VR | phobia | 5.2 | 4.4 | 6 | 2 | 3 |
| VR | phobia | 3.6 | 4.2 | 3 | 1 | 0 |
| VR | phobia | 1.8 | 5 | 9 | 6 | 6 |
| VR | phobia | 2.8 | 4 | 8 | 6 | 5 |
| VR | phobia | 4 | 4.4 | 4 | 4 | 3 |
| VR | phobia | 4.4 | 4.4 | 7 | 5 | 1 |
| VR | phobia | 4.4 | 4.6 | 5 | 3 | 2 |
| VR | PTSD | 3 | 4.4 | 7 | 4 | 2 |
| VR | PTSD | 1.4 | 3.8 | 9 | 4 | 4 |
| VR | PTSD | 3.8 | 3.8 | 8 | 4 | 5 |
| VR | PTSD | 3.4 | 4.2 | 3 | 0 | 2 |
| VR | PTSD | 2.8 | 3.4 | 7 | 5 | 4 |
| VR | PTSD | 4 | 3.8 | 4 | 5 | 7 |
| VR | PTSD | 7 | 4.6 | 5 | 1 | 4 |
| VR | PTSD | 3 | 4.6 | 6 | 5 | 2 |
| VR | PTSD | 2.6 | 4 | 5 | 8 | 7 |
| VR | PTSD | 3.4 | 6.8 | 5 | 3 | 2 |
| VR | PTSD | 2.8 | 3.4 | 6 | 7 | 7 |
| VR | PTSD | 4.4 | 4.8 | 3 | 1 | 1 |
| VR | PTSD | 3.2 | 4.2 | 8 | 5 | 3 |
| VR | PTSD | 2 | 3.4 | 7 | 3 | 4 |
| VR | PTSD | 4.8 | 7 | 9 | 5 | 6 |
| VR | PTSD | 6 | 4.4 | 9 | 2 | 4 |
| VR | PTSD | 3.4 | 4.4 | 8 | 4 | 1 |
| VR | PTSD | 4 | 4.2 | 5 | 5 | 4 |
| VR | PTSD | 2.4 | 4.4 | 7 | 1 | 3 |
| VR | PTSD | 6.6 | 4.6 | 8 | 5 | 3 |
| VR | PTSD | 3.6 | 3.2 | 7 | 2 | 6 |
| VR | PTSD | 3.6 | 3.2 | 7 | 4 | 4 |
| VR | PTSD | 4 | 5.8 | 7 | 3 | 4 |
| VR | PTSD | 1.2 | 3 | 6 | 4 | 3 |
| imaginal | phobia | 2.4 | 4.8 | 7 | 1 | 5 |
| imaginal | phobia | 4.2 | 5.8 | 4 | 4 | 7 |
| imaginal | phobia | 4.2 | 3.6 | 6 | 4 | 3 |
| imaginal | phobia | 4.6 | 7 | 5 | 5 | 1 |
| imaginal | phobia | 6.6 | 5.8 | 4 | 5 | 3 |
| imaginal | phobia | 7 | 5.6 | 3 | 4 | 2 |
| imaginal | phobia | 2.4 | 5.2 | 9 | 6 | 4 |
| imaginal | phobia | 6.8 | 4.2 | 7 | 6 | 5 |
| imaginal | phobia | 5.8 | 6.2 | 4 | 1 | 1 |
| imaginal | phobia | 5.6 | 7 | 4 | 2 | 4 |
| imaginal | phobia | 4 | 5.4 | 3 | 0 | 2 |
| imaginal | phobia | 4.4 | 4.8 | 9 | 4 | 5 |
| imaginal | phobia | 4.4 | 4.2 | 6 | 7 | 8 |
| imaginal | phobia | 6.8 | 7 | 4 | 6 | 5 |
| imaginal | phobia | 5.6 | 7 | 5 | 1 | 2 |
| imaginal | phobia | 2.2 | 3.8 | 8 | 4 | 5 |
| imaginal | phobia | 3.8 | 5 | 4 | 7 | 4 |
| imaginal | phobia | 4.6 | 5 | 10 | 1 | 3 |
| imaginal | phobia | 5.8 | 6 | 5 | 5 | 3 |
| imaginal | phobia | 2.4 | 6.4 | 9 | 2 | 5 |
| imaginal | phobia | 4.2 | 4.4 | 8 | 6 | 4 |
| imaginal | phobia | 4 | 4.8 | 5 | 2 | 5 |
| imaginal | phobia | 4.4 | 5 | 5 | 3 | 0 |
| imaginal | phobia | 5.4 | 5.4 | 3 | 4 | 5 |
| imaginal | phobia | 4 | 5 | 6 | 2 | 2 |
| imaginal | phobia | 3.8 | 6 | 8 | 3 | 4 |
| imaginal | phobia | 4 | 3.6 | 7 | 3 | 4 |
| imaginal | PTSD | 3.4 | 3.8 | 8 | 7 | 3 |
| imaginal | PTSD | 5.6 | 5.2 | 6 | 6 | 5 |
| imaginal | PTSD | 4.6 | 4.8 | 9 | 3 | 6 |
| imaginal | PTSD | 4 | 3.8 | 10 | 6 | 5 |
| imaginal | PTSD | 6.6 | 6.8 | 8 | 3 | 1 |
| imaginal | PTSD | 4.6 | 3.8 | 8 | 5 | 4 |
| imaginal | PTSD | 3.6 | 4.2 | 10 | 3 | 2 |
| imaginal | PTSD | 3 | 4.6 | 4 | 6 | 0 |
| imaginal | PTSD | 2.6 | 4.8 | 10 | 6 | 5 |
| imaginal | PTSD | 5.4 | 7 | 9 | 0 | 1 |
| imaginal | PTSD | 4.8 | 5.2 | 7 | 3 | 5 |
| imaginal | PTSD | 4.4 | 3.6 | 5 | 6 | 6 |
| imaginal | PTSD | 4.4 | 5.8 | 7 | 6 | 3 |
| imaginal | PTSD | 2.4 | 5.4 | 9 | 7 | 6 |
| imaginal | PTSD | 7 | 6.4 | 8 | 0 | 2 |
| imaginal | PTSD | 4.4 | 7 | 9 | 4 | 4 |
| imaginal | PTSD | 3.6 | 3.6 | 6 | 6 | 7 |
| imaginal | PTSD | 3.4 | 5 | 5 | 5 | 2 |
| imaginal | PTSD | 4 | 5 | 8 | 7 | 2 |
| imaginal | PTSD | 3.4 | 5.2 | 8 | 1 | 3 |
| imaginal | PTSD | 3.8 | 4.8 | 6 | 4 | 5 |
| imaginal | PTSD | 6 | 5.2 | 5 | 1 | 1 |
| imaginal | PTSD | 2.6 | 5.6 | 7 | 5 | 4 |
| imaginal | PTSD | 4.2 | 4.8 | 7 | 4 | 7 |
| imaginal | PTSD | 6.2 | 6.6 | 3 | 4 | 4 |
| in_vivo | phobia | 3.6 | 4.6 | 6 | 4 | 3 |
| in_vivo | phobia | 4.4 | 5 | 3 | 2 | 2 |
| in_vivo | phobia | 1.6 | 4 | 9 | 4 | 7 |
| in_vivo | phobia | 5.2 | 5.4 | 7 | 2 | 2 |
| in_vivo | phobia | 3.6 | 5 | 5 | 7 | 6 |
| in_vivo | phobia | 7 | 5.6 | 6 | 6 | 7 |
| in_vivo | phobia | 4.4 | 4.4 | 7 | 4 | 2 |
| in_vivo | phobia | 5.6 | 3.8 | 5 | 1 | 0 |
| in_vivo | phobia | 4.4 | 6 | 8 | 3 | 2 |
| in_vivo | phobia | 4.8 | 5 | 4 | 4 | 5 |
| in_vivo | phobia | 2.8 | 5.6 | 6 | 3 | 4 |
| in_vivo | phobia | 2.2 | 4 | 6 | 3 | 1 |
| in_vivo | phobia | 7 | 6.4 | 4 | 4 | 0 |
| in_vivo | phobia | 4.2 | 6.6 | 5 | 3 | 4 |
| in_vivo | phobia | 5.4 | 7 | 7 | 6 | 6 |
| in_vivo | phobia | 5.8 | 6 | 10 | 5 | 3 |
| in_vivo | phobia | 5 | 6.2 | 5 | 7 | 2 |
| in_vivo | phobia | 2.4 | 4.8 | 7 | 6 | 4 |
| in_vivo | phobia | 6 | 5 | 4 | 0 | 3 |
| in_vivo | phobia | 3.8 | 3.4 | 4 | 4 | 4 |
| in_vivo | phobia | 4.4 | 4.4 | 5 | 1 | 1 |
| in_vivo | phobia | 5.4 | 4 | 8 | 3 | 3 |
| in_vivo | phobia | 3.6 | 7 | 4 | 0 | 3 |
| in_vivo | phobia | 1.8 | 5.6 | 5 | 2 | 2 |
| in_vivo | phobia | 5.4 | 5.2 | 6 | 3 | 2 |
| in_vivo | phobia | 4.2 | 3.2 | 5 | 0 | 4 |
| in_vivo | phobia | 6 | 5.8 | 5 | 2 | 4 |
| in_vivo | phobia | 4.6 | 3.6 | 7 | 7 | 6 |
| in_vivo | PTSD | 6.4 | 4.6 | 9 | 4 | 6 |
| in_vivo | PTSD | 6.6 | 6 | 8 | 2 | 1 |
| in_vivo | PTSD | 3.2 | 4.4 | 10 | 7 | 5 |
| in_vivo | PTSD | 5.2 | 6 | 5 | 3 | 5 |
| in_vivo | PTSD | 2.4 | 3.6 | 9 | 6 | 6 |
| in_vivo | PTSD | 4.8 | 4.8 | 7 | 4 | 5 |
| in_vivo | PTSD | 4.4 | 6.8 | 10 | 5 | 7 |
| in_vivo | PTSD | 6.8 | 5.4 | 7 | 6 | 6 |
| in_vivo | PTSD | 6.2 | 7 | 8 | 4 | 5 |
| in_vivo | PTSD | 4 | 5.6 | 8 | 3 | 2 |
| in_vivo | PTSD | 3.8 | 4 | 6 | 6 | 6 |
| in_vivo | PTSD | 2.6 | 4.4 | 10 | 2 | 3 |
| in_vivo | PTSD | 4.4 | 6.8 | 7 | 5 | 2 |
| in_vivo | PTSD | 4.8 | 5.8 | 9 | 1 | 3 |
| in_vivo | PTSD | 7 | 5.8 | 6 | 3 | 6 |
| in_vivo | PTSD | 4.2 | 6.4 | 9 | 6 | 4 |
| in_vivo | PTSD | 4.6 | 5.8 | 3 | 1 | 4 |
| in_vivo | PTSD | 4.6 | 5.8 | 7 | 4 | 7 |
| in_vivo | PTSD | 3 | 4.2 | 8 | 7 | 3 |
| in_vivo | PTSD | 3.4 | 5 | 9 | 4 | 2 |
| in_vivo | PTSD | 4.8 | 5.8 | 8 | 2 | 2 |
| in_vivo | PTSD | 4.8 | 6.8 | 9 | 7 | 7 |
| in_vivo | PTSD | 6.2 | 5.4 | 7 | 3 | 3 |
| in_vivo | PTSD | 4 | 4.4 | 7 | 5 | 3 |
| in_vivo | PTSD | 4.2 | 3.8 | 6 | 5 | 2 |
| in_vivo | PTSD | 4.4 | 4.8 | 6 | 4 | 4 |
| in_vivo | PTSD | 3 | 4.8 | 7 | 5 | 3 |
Conduct the appropriate analysis to compare mean fear/avoidance scores after treatment (Fear_post) between the Treatment categories of VR, imaginal and in_vivo. Use the output to answer the following question:
present a graph with a95%confidence interval for the meanFear ratingof eachgroup. Give the figure an appropriate brief title above the figure, beginning with afigure number of "Figure 2."
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