A Single U.S. Census Is A

question 6

Multiple Choice

A single U.S. census is a:

• A)cross-sectional study.
• B)panel study.
• C)time series study.
• D)trend study.
• E)longitudinal study.

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Definitions:

Confidence Estimate

An interval estimate calculated to indicate the reliability of an estimated range in which a population parameter lies.

Observations

Data points or values that have been collected or measured in a study or experiment.

Value Of T

The value of t, often found in t-tests, quantifies the difference between an observed sample mean and its hypothesized population mean value, measured in terms of standard errors.

Degrees For Freedom

The number of independent values in a statistical calculation that can vary without violating any given constraints.