Step Variable r R2 added B SEBBeta___
1 Length .289 0.084 -0.0481 0.0.0179 0.0259
2 Age 0.575 0.331*** 0.3138 0.05847 0.3380***
3 Length X Age (0.643) 0.403*** 0.00621 0.00189 -
(Constant) 54.8 19.5
*p<.05; **p<.01; ***p<.001; For Baffin Bay model cumulative R2 = .707 and adjusted R2 = .672. For Hudson Bay, cumulative R2 squared = .413 and adjusted R2squared = .390. B and SEB are from the final model at Step 3, and Beta is from the model at Step 2 (all main effects, but no interaction term).