A psychology professor wants to know if stress in his statistics class is in anyway affected by a student’s major and gender. Test to see if a students and major affects their stress level in the statistics course.
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
3. A psychology professor wants to know if stress in his statistics class is in anyway affected by a student’s major and gender. Test to see if a students and major affects their stress level in the statistics course.
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