Posted by **Statistics** on Wednesday, October 7, 2009 at 8:58pm.

r^2

the corelation squared

measures how well the y hat is than just using y bar or the other way around...

I don't remeber what r^2 measures I have what it means on my calculator but I still don't understand it

My teacher told me it's basically somehting like how much better y hat is to predict y values than y bar or somethiing like that

can you please explain

thanks

## Answer This Question

## Related Questions

- statistics - I need to prove this σ(hat)^2(x,y) = (1/n) Σ (Xi - X (bar...
- MATH!!!!!!! - PLEASE HELP!!! A standard doorway measures 6 feet 8 inches by 3 ...
- Math - I have posted this over 3 times and I just want to know if I did the 2nd ...
- Algebra - If anyone could please just look these over: The given measures are ...
- statistics - You are part of a school and have to report the results of ...
- Algebra - Please look over- 1.) Find the area of a rectangle in which the base ...
- psychology - Such tests as the Rorschach Inkblot Test and the Thematic ...
- Math - how do you find the surface area of a sphere if the circonference ...
- Math - How are decimals used in everyday life? The main use I can think of is in...
- geometry - I have a few questions about finding the area. I don't know how to ...

More Related Questions