Cross-Sectional Data Concerns

question 5

Multiple Choice

Cross-sectional data concerns

• A) one behavioral unit at many points in time.
• B) many behavioral units at many points in time.
• C) many behavioral units at a single point in time.
• D) one behavioral unit at one point in time.

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Definitions:

Confidence Level

The probability, expressed as a percentage, that a statistical interval will contain the true parameter value; commonly used in interval estimation.

Population Standard Deviation

A measure of the dispersion of all members in a population from the mean, indicating how spread out the values are.

Sample Size

The number of observations or data points collected from a population for the purposes of statistical analysis.

Population Size

The total number of individuals or items that make up the population of interest.