1. Based on identification accuracy across the entire class, how did performance differ between
2. 1. audio-only vs audio-visual and
   2. visual-only vs audio-visual?

Support your answers using inferential statistics (paired t-tests). Follow APA-7 guidelines for reporting statistics and results.

2. Create a column/bar graph illustrating your class’s identification accuracy. Be sure to follow APA-7 style guidelines.

2. The performance of particular students may have shown a different pattern from your class as a whole. Describe two factors that might contribute to individual variability on this speech perception task in this environment. This will need to include one psychosocial or cultural factor and one cognitive or physiological factor.

3. Describe the McGurk-MacDonald Illusion. Why does it occur? Include a citation.

 

2 WN 3 45 6 7 8 1 23 4 5 6 7 9 10 11 12 10 13 11 14 12 15 13 16 14 17 15 18 16 19 17 20 18 21 19 22 20 68 9 Audio 80 86 68 92 84 100 94 66 92 84 50 90 100 90 86 84 92 98 100 100 Visual 12 16 6 0 2 18 10 8 6 17 12 4 6 0 16 16 18 0 22 0 AV 86 94 70 94 100 98 100 96 86 100 72 100 100 96 96 58 92 98 100 100