Which of the Following Is True About the T

question 86

Multiple Choice

Which of the following is true about the t?

• A)The sampling distribution of t is independent of the df.
• B)The sampling distribution of t for df = 10 is flatter and wider than the sampling distribution for df = 5.
• C)The sampling distribution of t for df = 5 is flatter and wider than the sampling distribution for df = 10.
• D)There is a single sampling distribution of t for all values of df.

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Definitions:

Analytical Comparisons

The process of examining similarities and differences between two or more items or data sets, often to evaluate or assess characteristics.

Null Hypothesis

Restated, it is the hypothesis in statistical testing that assumes no significant difference or relationship exists between specified populations, parameters, or data sets.

Statistically Insignificant

A term indicating that the observed difference or relationship in the data could have occurred by chance and does not signify a real effect.

Research Hypotheses

Specified, testable predictions about what will happen under certain conditions, often proposed as an explanation for an observable phenomenon.