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Experiment: To test the effects of cartoons on cognitive functioning, a researcher assigns 30 children (15 males and 15 females) to watch 30 minutes of
Experiment: To test the effects of cartoons on cognitive functioning, a researcher assigns 30 children (15 males and 15 females) to watch 30 minutes of Spongebob Squarepants, 30 children to watch 30 minutes Looney Tunes, and 30 more children to color for 30 minutes. The research then tests all children on the same cognitive functioning task where a higher score is better (maximum score of 20). A summary of the data is provided below. Means (trial #): Spongebob Looney Tunes Coloring Male 8 14 13.5 Female 10 12.5 16.5 ANOVA Summary Table Source SS DF MS F P Gender 16.75 16.75 2.21 0.091 Cartoon 126.5 63.25 8.2 0.015 Cartoon x Gender 206.35 103.175 13.62 0.003 Error 635.5 84 Cartoon A Priori t-tests: df Spongebob Male vs. Female 1.24 28 0.12 Coloring Male vs. Female 3.84 28 0.03 Gender A Priori t-tests: t df P Males Spongebob vs. Coloring 4.66 28 0.01 Males Looney Tunes vs. Coloring 1.06 28 0.201. Was there a main effect of Gender? a. YES b. NO 2. Overall, which gender scored the highest on the cognitive functioning task? a. Males b. Females c. They were the same d. It's impossible to say 3. Was there a main effect of Cartoon? a. YES b. NO 4. Overall, which Cartoon resulted in the lowest cognitive functioning? a. Spongebob b. Looney Tunes c. Coloring d. They were the same e. It's impossible to say 5. Was there a Cartoon x Gender interaction? a. YES b. NO 6. Did males or females have higher cognitive functioning after watching Spongebob? a. Males b. Females c. They were the same d. It's impossible to say 7. Did males or females have higher cognitive functioning after watching Looney Tunes? a. Males b. Females c. They were the same d. It's impossible to say 8. Did males perform better after watching Spongebob or Coloring? a. Spongebob b. Coloring c. They were the same d. It's impossible to say 9. Did males perform better after watching Looney Tunes or Coloring? a. Coloring b. Looney Tunes c. They were the same d. It's impossible to say 10. Did males perform better after watching Spongebob or Looney Tunes? a. Spongebob b. Looney Tunes c. They were the same d. It's impossible to say 11. Did females perform better after watching Spongebob or Looney Tunes? a. Spongebob b. Looney Tunes c. They were the same d. It's impossible to say
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