## Simple Regression Calculator

Use the Home link to return to the home page. Do not use the back button.

Enter two columns of values, x to the left, y to the right.

Columns entered from the keyboard must be delimited by a SINGLE comma.

Columns entered by pasting may be delimited by a SINGLE comma or tab.

Copy/paste from excel is OK. (Columns pasted from excel are delimited by tabs.)
M (Slope) = 2.99958855066

b (Y intercept) = 4.21428709598

se (Standard error of estimate) = 1.42354681935

r (Correlation coefficient) = 0.975902364196

cd (coefficient of determination, r*r) = 0.952385424443

t (t test) = 15.4926972595

df (degrees of freedom) = 12

Notes:

1. Use the Home link to return to the home page. Do not use the back button.

2. The x value (left column) must be a constant expression using only numerics and the operators +, -, *, and /.

3. The y value (right column) may be a constant expression or an expression in one variable.

The variable name must be "x" and refers to the corresponding value in the left column.