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| Teaching Since: | May 2017 |
| Last Sign in: | 283 Weeks Ago |
| Questions Answered: | 27237 |
| Tutorials Posted: | 27372 |
MCS,MBA(IT), Pursuing PHD
Devry University
Sep-2004 - Aug-2010
Assistant Financial Analyst
NatSteel Holdings Pte Ltd
Aug-2007 - Jul-2017
QUESTION 2
A lab rat has been trained to press a lever. The rat was last fed 10 hours before the experimental session. When the rat is placed in the Skinner box it only presses the lever when the light above the lever is lit. Every fifth time the rat presses the lever, a food pellet drops into the food cup. The rat continues pressing the lever.
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What is the discriminative stimulus:
|
ten hours food deprivation |
|
the light on above the lever |
|
the food |
|
the lever |
QUESTION 3
A lab rat has been trained to press a lever. The rat was last fed 10 hours before the experimental session. When the rat is placed in the Skinner box it only presses the lever when the light above the lever is lit. Every fifth time the rat presses the lever, a food pellet drops into the food cup. The rat continues pressing the lever.
What is the establishing operation motivating lever pressing:
| Â | Â |
classical conditioning |
| Â | Â |
the light on above the lever |
| Â | Â |
ten hours food deprivation |
| Â | Â |
The lever |
Â
A lab rat has been trained to press a lever. The rat was last fed 10 hours before the experimental session. When the rat is placed in the Skinner box it only presses the lever when the light above the lever is lit. Every fifth time the rat presses the lever, a food pellet drops into the food cup. The rat continues pressing the lever.
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In the above experiment, the food is functioning as a:
|
positive reinforcer |
|
negative reinforcer |
|
positive punisher |
|
negative punisher |
QUESTION 1
You would condition an eye blink to a tap on the shoulder by repeatedly paring a puff of air with the tap on the shoulder. The tap on the shoulder will eventually cause the eye blink after repeated pairings of the tap with the puff of air.
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QUESTION 5
A lab rat has been trained to press a lever. The rat was last fed 10 hours before the experimental session. When the rat is placed in the Skinner box it only presses the lever when the light above the lever is lit. Every fifth time the rat presses the lever, a food pellet drops into the food cup. The rat continues pressing the lever.
Â
What is the schedule of reinforcement
|
fixed ratio |
|
variable ratio |
|
fixed interval |
|
variable interval |
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