How are the smoking habits of students related to their parents’ smoking habits? Here are the data from a survey of students in eight Arizona high schools. Student smokes Student does not smoke Both parents smoke 400 1380 One parent smokes 416 1823 Neither parent smokes 188 1168 Is there an association between parent smoking and student smoking? Perform a chi-square test.
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.
- How are the smoking habits of students related to their parents’ smoking habits? Here are the data from a survey of students in eight Arizona high schools.
|
|
Student smokes |
Student does not smoke |
|
Both parents smoke |
400 |
1380 |
|
One parent smokes |
416 |
1823 |
|
Neither parent smokes |
188 |
1168 |
Is there an association between parent smoking and student smoking? Perform a chi-square test.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 images
