Question

If the two regression lines are x + y=1 and 2x+y=3 then the arithmetic mean is

Answer 1

Answer:

Regression

 Regression is the measure of

average relationship between two

or more variables in terms of

original units of the data.Regression analysis is a statistical

tool to study the nature and extent

of functional relationship between

two or more variables and to

estimate the unknown values of

independent variable.Quantitative Aptitude & Business Statistics:

Regression

4

 Dependent variable :The Variable

Which is predicted on the basis of

another variable is called

Dependent variable or explained

variable .

 Independent variable :The Variable

Which is used to predict another

variable is called independent

variable or explanatory variable.