The T Distribution

question 72

Multiple Choice

The t distribution

• A)assumes the population is normally distributed.
• B)approaches the normal distribution as the sample size increases.
• C)has more area in the tails than does the normal distribution.
• D)All the above.

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Definitions:

Independent Samples

Sets of data collected from distinct, non-overlapping populations.

Parametric Tests

Statistical tests that assume the underlying data distributions fit certain parameters, such as being normally distributed.

Errors In Assumptions

Mistakes or misjudgments made regarding the foundational conditions or premises upon which statistical analyses or models are based.

Nonparametric Techniques

Statistical methods that do not assume a specific distribution for the data and are often used for data that does not meet the assumptions necessary for parametric tests.