Data analysis 1: Does swearing affect the persuasiveness of a speaker? Persuasiveness scores ranged from 1 (not at all persuasive) to 7 (very persuasive).

Group A. Swearing at beginning of speech

Mean 4.42

St. Dev 0.45

Group B. Swearing at end of speech

Mean 4.34

St. Dev 0.41

Group C. No swearing

Mean 4.14

St. Dev 0.40

One-way ANOVA: F = 3.751 p = 0.027

Between groups df: ______ Within groups df: ______