A Sample of 30 Observations Provides the Following Statistics

question 105

Essay

A sample of 30 observations provides the following statistics: a.Calculate and interpret the sample correlation coefficient .
B)Specify the hypotheses to determine whether or not x and y are significantly correlated.
C)At the 5% significance level,what is the conclusion to the test using the critical-value approach? Explain.
D)At the 5% significance level,what is the conclusion to the test using the p-value approach? Explain.

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Definitions:

Conditioned Response

A learned response to a previously neutral stimulus that has become associated with an unconditioned stimulus.

Unconditioned Response

The automatic and natural reaction elicited by an unconditioned stimulus without the need for prior learning or conditioning.

Conditioned Response

A learned response to a previously neutral stimulus that has become associated with an unconditioned stimulus through conditioning.

Unconditioned Response

An automatic, natural reaction to a stimulus, which occurs without prior learning or conditioning.