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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a Z-test used for?
💡 Hint: Think about the sample size and if the standard deviation is known.
Question 2
Easy
Name one type of T-test.
💡 Hint: Think of comparisons to known population standards.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
When is a Z-test appropriate?
- When the sample size is small
- When the population standard deviation is known
- When the data is categorical
💡 Hint: Consider the requirements for applying a Z-test.
Question 2
True or False: A T-test can be used for both paired and independent samples.
- True
- False
💡 Hint: Think of the different contexts a T-test may be used.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a researcher finds a significant result in an ANOVA test, what are the next steps they should take to understand which groups are different?
💡 Hint: Think about the follow-up steps to a significant test result.
Question 2
Design a study and specify which statistical tests you would use based on your sample size and data type for your hypothesis.
💡 Hint: Consider your data's characteristics and what tests suit those.
Challenge and get performance evaluation