The data regarding the production of wheat in tons (X) and the price of the kilo of our in Ghana cedis (Y) Takoradi some years ago were: Wheat Production Flour Price 30 25 28 30 32 27 25 40 25 42 25 40 22 55 24 45 35 30 40 25 a. Fit the regression 1ine for the day using the method of least squares
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.
Step by step
Solved in 2 steps with 3 images
