Rates of Operant Responding Are ________ for Fixed-Ratio Than for Fixed-Interval

question 89

Multiple Choice

Rates of operant responding are ________ for fixed-ratio than for fixed-interval schedules; they are ________ for variable-ratio than for variable-interval schedules.

• A)lower; higher
• B)higher; lower
• C)lower; lower
• D)higher; higher

---

Definitions:

Isobutylene

A four-carbon branched alkene, also known as isobutene, used in the production of various polymers and chemicals.

Methyl α-methacrylate

An ester used as a monomer in the production of poly(methyl methacrylate) (PMMA) and other acrylic plastics.

Carbon

A chemical element with symbol C and atomic number 6, which is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.

Hydrogen Mole Ratio

The ratio of the number of moles of hydrogen in a compound or reaction to some other specified component or the overall reaction.