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Listening Quiz: Chọn Kiểm Định Thống Kê Phù Hợp – Medium Level
Th7 27, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà sinh học (English for Biologist)
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1.
What is the main purpose of the conversation?
To describe how to create graphs from a data set
To explain how to choose the correct statistical test for different situations
To compare the advantages of several research software programs
To discuss the steps for cleaning raw data before analysis
Explanation:
Jessica asks which test to use, and Mark explains which statistical test fits different data conditions.
2.
According to Mark, what test should Jessica use if she has two normally distributed groups and wants to compare their means?
The Mann-Whitney U test
A t-test for independent samples
ANOVA
The Kruskal-Wallis test
Explanation:
Mark says that for two normal groups, Jessica can use a t-test for independent samples.
3.
Which test does Mark recommend when the data are not normal and there are only two groups?
The Mann-Whitney U test
ANOVA
The Kruskal-Wallis test
A t-test for independent samples
Explanation:
Mark says to use a non-parametric test like the Mann-Whitney U test when the data are not normal.
4.
What does Mark suggest using when there are more than two groups and the data are normal?
The Mann-Whitney U test
A t-test for independent samples
The Kruskal-Wallis test
ANOVA
Explanation:
Mark explains that ANOVA should be used for more than two groups if the data are normal.
5.
What can be inferred about Jessica’s data from the conversation?
She has only one group of data.
Her data are definitely not normal.
Her data look normal based on the plots.
She has already decided to use ANOVA.
Explanation:
Jessica says her data look normal based on the plots, which is why Mark recommends a t-test for independent samples.
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