11 Questions
What type of variables are required for a Chi2 test?
Categorical variables
Which of the following terms is NOT essential to understand before learning about Chi2 analysis?
Regression
What is the main purpose of a Chi2 test?
To assess relationships between categorical variables
What type of test is a Chi2 analysis considered to be?
Non-parametric test
What type of data is represented by an ascending bar chart in the 'How did they feel' column?
Ordinal data
What values do we compare in a chi squared test?
Observed values and expected values
Why does Chi2 not measure mean?
You cannot take the mean of categorical data
In a chi squared test, what do the expected values represent?
Expected values represent what would be seen if the null hypothesis was true.
Which assumption is crucial to consider when conducting a T-test?
Normality
What is a key requirement for the application of a one-tailed T-test?
Direction of Expected Difference
Why is it important for observations to be independent in a T-test?
To avoid overlap in values
Explore the contents of an introductory statistics textbook typically used in undergraduate psychology, health, or social science classes. Learn about topics such as descriptive statistics, probability theory, sampling, estimation, and null hypothesis testing. Get insights into data manipulation and statistical analysis.
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