1) Does correlation equal causation? Does the strength of correlation depend on the direction of the relationship? What is the meaning of a zero correlation? Explain your answers.
2) Three possible correlation distributions are positive, negative and zero. Explain each of these and provide an example of each.
3) Define: correlation coefficient, coefficient of determination, non-linear,and reliability.
4) Explain what ‘least square - a line of best fit' means.
5) What is the regression equation? What are the components and define or explain each component.
How is it possible to utilize a regression analysis in the real world? What are some of its value
Responses should be about 150 words..