Two Independent Random Samples of Sizes = 4 and

question 165

Short Answer

Two independent random samples of sizes = 4 and = 5 are selected from each of two normal populations: Calculate , the pooled estimator of .
______________
Find a 90% confidence interval for ( ), the difference between the two population means.
CI = ______________ Enter (n1, n2)
Test for = 0.05.
Conclusion:
We ______________ have sufficient evidence to indicate .

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Definitions:

Negative Reinforcement

A behavioral principle where the removal of an unpleasant stimulus following a desired behavior increases the likelihood of that behavior being repeated.

Positive Reinforcement

The addition of a rewarding stimulus following a behavior, intended to increase the likelihood of that behavior reoccurring.

Behaviorism

A branch of psychology that focuses on (relatively) simple explanations for outward behavior and is unconcerned with the inner workings of the mind.

Social Learning Theory

Social learning theory proposes that new behaviors can be acquired by observing and imitating others, highlighting the importance of social influences on learning.