Choose the Right Statistics Hypothesis Test Quiz

A researcher wants to compare the average scores of two different groups of students on a standardized test. Which test should they use?

• Chi-square test

• One-sample t-test

• Two-sample t-test

• ANOVA

You have data on the annual income of 50 software engineers and you want to test if the average income is significantly different from $100,000. Which test is most appropriate?

• One-sample t-test

• Two-sample t-test

• Paired t-test

• Chi-square test

A biologist wants to know if four different types of fertilizers lead to different growth rates in plants. Which test should they use?

• Chi-square test

• One-sample t-test

• Two-sample t-test

• ANOVA

To determine if there is a significant difference in the average test scores before and after a new teaching method was applied, which test should be used?

• Paired t-test

• Two-sample t-test

• Chi-square test

• ANOVA

A researcher is interested in whether there is a significant association between gender and preference for a new product. Which test is most appropriate?

• Chi-square test

• One-sample t-test

• Two-sample t-test

• ANOVA

A study is conducted to compare the mean blood pressure of patients before and after administering a new drug. Which test should be used?

• Paired t-test

• Two-sample t-test

• Chi-square test

• ANOVA

To test if three different teaching methods have an effect on the final exam scores of students, which statistical test should be employed?

• Chi-square test

• One-sample t-test

• Two-sample t-test

• ANOVA

A company wants to know if there is a significant difference in customer satisfaction levels across four different regions. Which test should they use?

• Chi-square test

• One-sample t-test

• Two-sample t-test

• ANOVA

To determine if the proportion of male and female students who prefer online classes is different, which test should be used?

• Chi-square test

• One-sample t-test

• Two-sample t-test

• ANOVA

A psychologist wants to test if a new therapy reduces anxiety levels more effectively than the traditional therapy. Patients are randomly assigned to one of the two therapy groups. Which test is most appropriate?

• Paired t-test

• Two-sample t-test

• Chi-square test

• ANOVA