Podcast
Questions and Answers
What type of variables are required for a Chi2 test?
What type of variables are required for a Chi2 test?
- Categorical variables (correct)
- Continuous variables
- Quantitative variables
- Parametric variables
Which of the following terms is NOT essential to understand before learning about Chi2 analysis?
Which of the following terms is NOT essential to understand before learning about Chi2 analysis?
- Null hypothesis
- Regression (correct)
- Categorical data
- P-value
What is the main purpose of a Chi2 test?
What is the main purpose of a Chi2 test?
- To test hypotheses about means
- To calculate effect size
- To determine population parameters
- To assess relationships between categorical variables (correct)
What type of test is a Chi2 analysis considered to be?
What type of test is a Chi2 analysis considered to be?
What type of data is represented by an ascending bar chart in the 'How did they feel' column?
What type of data is represented by an ascending bar chart in the 'How did they feel' column?
What values do we compare in a chi squared test?
What values do we compare in a chi squared test?
Why does Chi2 not measure mean?
Why does Chi2 not measure mean?
In a chi squared test, what do the expected values represent?
In a chi squared test, what do the expected values represent?
Which assumption is crucial to consider when conducting a T-test?
Which assumption is crucial to consider when conducting a T-test?
What is a key requirement for the application of a one-tailed T-test?
What is a key requirement for the application of a one-tailed T-test?
Why is it important for observations to be independent in a T-test?
Why is it important for observations to be independent in a T-test?
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