Question

for the following dataset find the least squares regression line, correlation coefficient, and coefficient of determination.

correlation coefficient = 0.81642
coefficient of determination = 0.66654

how do I find the least squares regression line?

Answer 1

f your calculator provides this function you can use that to find the regression line.

If not, there are a number of online sites that will do the calculations if you just type in the set of X and Y values.

Here is one: http://www.mathportal.org/calculators/statistics-calculator/correlation-and-regression-calculator.php