y Midterm exam Final exam 72 84 50 63 81 77 74 78 94 90 86 75 59 49 83 79 65 77 33 52 88 74 81 90 Plot the data. Do x and y seem to have a linear relationship? Find an equation (F(x) for the pred ction of a students final exam grade based on the student's midterm grade in the course. Pred ct the final exam grade of a student who received an 86 on the midterm exam.
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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