When There Is No Relationship Between Variables, ______

question 81

Multiple Choice

When there is no relationship between variables, ______.

• A) the scatterplot is inaccurate
• B) an accurate prediction of the mean of the other variable can be made
• C) a calculation error has been made
• D) no accurate prediction can be made

---

Definitions:

Activation Energies

The minimum amount of energy required to initiate a chemical reaction.

Antibonding π Molecular Orbital

A molecular orbital formed when lobes of p orbitals on two atoms combine in a phase mismatch, weakening the bond between the atoms.

Allyl Cation

A positively charged species (ion), specifically a reactive intermediate with the structure CH2=CH-CH2+.

LUMO

The Lowest Unoccupied Molecular Orbital, which is the lowest energy orbital that can accept electrons.