Linear vs. everything else

Why are curvilinear ignored in the literature?

The most famous curvilinear?

Compute heirarchical regression

R squared change values

Slope on a linear?

slope on a curvilinear

Quadratic has

cubic has

In the macro the x values are how many SDs?

Any interesting results should be instantly?

If there is a significant linear relationship then perhaps there may be some going on in the data.

polynomial relationship qualifies the linear relationship.

Shapes of quadratic slopes

Finding polynomials

Non-sginificant linear is related to quadratic how?

A non-sig quadratic looks like what?

Does the direction of the analysis/graph, i.e. from x to y or y to x, make a difference?