题目
题目

PSYC20007_2025_SM2 Week 4: ANOVA

单项选择题

When should a One-Way ANOVA be used instead of a t-test?  

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标准答案
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思路分析
The question asks when a One-Way ANOVA should be used instead of a t-test. Option: 'When comparing the means of more than two groups'. This statement reflects a core purpose of One-Way ANOVA: it tests whether there are statistically significant differences among the means of three or more independent ......Login to view full explanation

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Question at position 21 Professor Galang wants to compare the average grades of three different teaching methods (traditional, flipped classroom, and online) used in a class of 90 students. Which statistical test would best determine whether the teaching methods produce different results?One-way ANOVAPaired t-testPearson correlationChi-square test

Question at position 12 Professor Galang wants to compare the average grades of three different teaching methods (traditional, flipped classroom, and online) used in a class of 90 students. Which statistical test would best determine whether the teaching methods produce different results?One-way ANOVAPearson correlationChi-square testPaired t-test

The table below shows the output from a one-way ANOVA analysis: Which of the following is a sound conclusion from this output?

Which of the following describes the logic of a one-way ANOVA?

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