Benefits It is easy to compare your strengths and weaknesses to a model performer. Limitations You could lose confidence if you select an elite athlete as a model performer - they may be too far ...

The use of model-selection methods can be time-consuming in some cases because there is no built-in limit on the number of independent variables, and the calculations for a large number of independent ...

Some use sticks to show the ionic bonds. A 3D construction model still has limitations: A 3D model may be drawn as a 3D diagram. The limitations are the same as the 3D construction model.