Туре of car Full-size Use the contingency table to the right to calculate the marginal frequencies and find the expected frequency for each cell in the contingency table. Assume that the variables are independent. Compact 23 Gender SUV Van Male 20 24 18 13 50 Female 25 13 (a) Calculate the marginal frequencies and sample size. Type of car Gender Compact Full-size SUV Van Total Male 23 24 13 20 Female 25 18 50 13 Total (b) Find the expected frequency for each cell in the contingency table. Туре of car Gender Compact Full-size SUV Van Male Female (Round to two decimal places as needed.)
Correlation
Correlation defines a relationship between two independent variables. It tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as predictors. Regression analysis is one of the methods to find the trends in data. The independent variable used in Regression analysis is named Predictor variable. It offers data of an associated dependent variable regarding a particular outcome.
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