Students in a Methodology Class Conducted Individual Experiments

question 133

Multiple Choice

Students in a methodology class conducted individual experiments. Alfred failed to find a significant effect eventhough the significant effect actually existed. Another student,Greta, erroneously concluded that her results were significant.Alfred's conclusion reflects a _____ and Greta's conclusion reflects a _____.

• A)failure to use the correct inferential statistic; failure to use the correct descriptive statistic
• B)Type II error; Type I error
• C)failure to replicate his findings; lack of power in her study
• D)Type I error; Type II error

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