The scatter plot in the figure shows the relationship between the percentage of married women of child-bearing age using contraceptives and births per woman in selected countries. Use the scatter plot to determine whether the following statement is true or false. Most of the data points do not lie on the regression line. Choose the correct answer below. A.The statement is true. The majority of the data points lie near but not on the regression line. B.The statement is false. The majority of the data points lie near but not on the regression line. C.The statement is false. The majority of the data points lie on the regression line. D.The statement is true. All of the data points lie on the regression line.
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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