Exam 20: Ratio Schedules
Pigeons CANNOT work on a ratio of much more than 20 or 30.
False
Define the following terms:
-Fixed-ratio (FR) schedule of reinforcement
A fixed-ratio (FR) schedule of reinforcement is a type of operant conditioning schedule where a response is reinforced only after a specified number of responses have been made. This means that reinforcement is delivered after a constant, or "fixed," number of correct responses. The "ratio" refers to the number of responses required to receive a reward or reinforcement.
For example, in an FR-5 schedule, reinforcement is given after every fifth correct response. This could be in the form of food for an animal subject after it presses a lever five times, or a worker receiving a bonus after selling a certain number of products.
Fixed-ratio schedules tend to produce a high rate of responding because the reinforcement is directly contingent on the number of responses. However, this high rate of responding is often followed by a brief pause after reinforcement (known as a post-reinforcement pause), especially with higher ratio requirements. The subject will typically pause after receiving the reinforcement and then resume responding at a high rate until the next reinforcement is delivered.
Fixed-ratio schedules are commonly used in various settings, including behavior modification programs, classrooms, and workplaces, to encourage consistent and productive behavior.
Counting IS a requirement for fixed ratio responding, i.e., for Rudolph Rat to respond correctly on an FR 10, he must be able to count his 10 responses.
False
Fill in the Blank
-Fixed-ratio pattern of responding
After a response is ____________________________,
no responding occurs for a period of time,
then responding occurs at a _____________________, steady rate
until the next _____________________________ is delivered.
Please match the following definitions with the terms below.
-____ Continuous reinforcement (CRF)
For each of the following concepts, provide a good example from the book, from your own life, or from your creative imagination..
-Schedule of reinforcement
Fill in the Blank
-Schedule of reinforcement
The way reinforcement occurs
because of the ________________________ of responses,
_____________________ since reinforcement,
time between responses,
and stimulus ____________________________.
What's an example of
a. a free-operant procedure in the Skinner box?
b. a discrete-trial procedure in the Skinner box?
c. a discrete-trial procedure in the classroom?
d. a free-operant procedure in the classroom?
e. a free-operant procedure using discriminative stimuli?
According to the text, there are a few differences between typical gambling contingencies with a slot machine (one-armed bandit) and the usual variable-ratio schedules of the Skinner box, in the professional research laboratory:
-With the slot machine, the ratio to receive the reinforcer is much lower than what you could achieve in the Skinner box.
For each of the following concepts, provide a good example from the book, from your own life, or from your creative imagination..
-Variable-ratio pattern of responding
For each of the following concepts, provide a good example from the book, from your own life, or from your creative imagination..
-Dependent variable
Please match the following definitions with the terms below.
-____ Variable-ratio responding
Intermittent reinforcement- Describe how it applies to the behavior of diving for coins.
Define the following terms:
-Variable-ratio (VR) schedule of reinforcement
Please match the following definitions with the terms below.
-____ Fixed-ratio (FR) schedule of reinforcement
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