A 95% Confidence Interval

question 56

Multiple Choice

A 95% confidence interval

• A)indicates that there is 95% confidence that the value of the estimated coefficient is correct.
• B)indicates that there is 95% confidence that the degrees of freedom explain the data correctly.
• C)is a range of of values that gives a 95% probability that the true value of the coefficient is within the specified interval.
• D)is the probability that we have obtained the true value of the coefficient with 95% accuracy.

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Definitions:

Hypothesis Testing

A statistical method used to determine if there is enough evidence in a sample of data to infer that a certain condition holds true for the entire population.

Research Hypothesis

An alternative to the null hypothesis, suggesting a significant difference or effect, that researchers aim to support through their findings.

Research Hypothesis

A specific, testable prediction about what you expect to happen in your study.

Inferential Statistics

The branch of statistics that makes predictions or inferences about a population based on a sample of data drawn from that population.