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) = 2.9995885506624
b (Y intercept) = 4.2142870959763
se (Standard error of estimate) = 1.423546819347
r (Correlation coefficient) = 0.97590236419566
cd (coefficient of determination, r*r) = 0.95238542444267
t (t test) = 15.492697259463
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.