Researchers compared individuals with Highly Superior Autobiographical Memory (H
ID: 3376161 • Letter: R
Question
Researchers compared individuals with Highly Superior Autobiographical Memory (HSAM) and unrelated control individuals. They administer to each participant a psychological test of obsessional symptoms to find out if individuals with HSAM have significantly higher obsessional scores than individuals without this ability Which inference procedure should be used? (1 point) A: one sample or matched-pairs t procedure for a mean O B: two sample t procedure for two means C: ANOVA for several means D: z procedure for a proportion E:chi-square for two-way tablesExplanation / Answer
Solution: Researchers compared individuals with Highly Superior Autobiographical Memory (HSAM) and unrelated control individuals. They administer to each participant a psychological test of obsessional symptoms to find out if individuals with HSAM have significantly higher obsessional scores than individuals without this ability.
Which inference procedure should be used?
Answer: B. two sample t procedure for two means.
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