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Statistical measures Bivariate regression and correlation - Coggle Diagram
Statistical measures Bivariate regression and correlation
It is a statistical technique used to derive an equation that relates a criterion variable to one or more predictor variables.
The points have a tendency to be arranged linearly and it is useful to determine if there is a linear relationship between two variables.
Regression
It is a dependent relationship that indicates that a change in x affects y, and vice versa.
Regression analysis
Statistical technique used to derive an equation that relates a criterion variable to one or more predictor variables.
Simple
A single predictor variable
Multiple
two or more predictor variables
Models
Deterministic
Standardized
Statistical
Correlation
It is a mutually dependent relationship
Types
Positive
Neutral
Negative
Correlation coefficient
Used in analysis to designate the strength of the linear relationship between the criterion and predictor variables.
Correlation analysis
Used to measure the closeness of the linear relationship between two or more variables on an interval scale
