Answer: 3. variable ratio
Options:
1. fixed interval
2. fixed ratio
3. variable ratio
4. variable interval
Explanation: The variable ratio of reinforcement uses rewards to create a high and steady rate of response. The rate of reward for a target behavior is unpredictable so the rat does not know when its response will get a reward. It will keep responding until the reward is delivered.
The options listed above are schedules of reinforcement. They are schedules used in rewarding target behavior in Operant conditioning.
You didn't list the options to choose from but I found them elsewhere.
The answer is - couples in happy marriages make external attributions for negative behavior and internal attributions for positive behavior; while couples in unhappy marriages make internal attributions for negative behavior and external for positive. Happy couples blame outside forces for issues whereas unhappy couples blame each other.
Answer:
A. Support for the facts, such as quotes from experts, statistics, photographic proof.
Explanation:
<u>Evidence is proof that tries to confirm that something is true. </u>It is presented as the support for the statement, fact, or belief. It should be something that gives either physical evidence or scientific, like previous academic proofs of something. Depending on the evidence itself, it can be strong and believable, or weak and dubious.
<u>In writing and academic research, evidence can be presented in various forms – previous research, photographs, graphics, historic events, proofs from interviews and questionnaires, etc.</u>