with) how long a marriage will last from how long the divorcing couple's courtship was prior to marrying. He selects a random sample of 10 of the hundreds of couples for whom he has records and performs a regression analysis. What follows below is the numerical and graphical output from computer software. Question: Do the data provide convincing evidence that there is a linear relationship between length of courtship and length of marriage? Perform the appropriate sig
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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