7 A Researcher Compared The Absolute Olfactory Thresholds Of Workers In A Garlic Processing Plant Gourmet Chefs And O 1 (46.9 KiB) Viewed 10 times
7 A Researcher Compared The Absolute Olfactory Thresholds Of Workers In A Garlic Processing Plant Gourmet Chefs And O 2 (46.9 KiB) Viewed 10 times
7. A researcher compared the absolute olfactory thresholds of workers in a garlic processing plant, gourmet chefs, and office clerks. ("Olfactory" refers to the sense of smell and "absolute threshold" refers to the minimum stimulation a sense can detect). The results are captured in the table below. From this data, statistically test that there are group differences. Write out and perform the 4 steps for a one-way ANOVA and make your decision (Use the .05 level) 10 points are workers chef 5 7 14 14 13 14 7 4 12 9 office workers 6 3 2 10 13 8. You wish to test the hypothesis that Professional Soccer players play better in front of fans than without an audience, but amateur soccer players play worse in front of fans compared to without fans. You obtain the data below from professional and amateur soccer players playing in front of fans in one condition and playing with no fans in the second. You run a Two-Way ANOVA. 1) Draw a line graph of this data. 2) Assuming that any difference observed is "significant", describe the main effects that you found (if any) and did you find an interaction? 10 points With Fam No Fans Professional 15 12 Amatest # 10
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