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In: Statistics and Probability

Teacher was interested in differences in grades across 3 class years. Sophomores Juniors Seniors 80 85...

Teacher was interested in differences in grades across 3 class years.

Sophomores Juniors Seniors
80 85 92
82 75 100
75 90 90

What kind of experimental design is it? Can you do a One-Way Anova?

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