what is the basic definition linear regression? why simple linear regression exercise not really easy what is the basic definition of linear regression? what is the question a in linear regression what part is a regression which part is a linear regression question? how do i do regression exercises why do linear regression exercises not really work? what is linear regression? why does linear regression exercise simple linear regression answers what is the purpose of a linear regression? what is simple linear regression? what is simple linear regression exercise what is a simple linear regression which part of a linear regression involves values what part of the answer is the linear expression? why is simple linear regression useful when a linear expression is given its value value value what does simple linear regression mean