When Determining Sample Size, the Precision Level of the Estimate

question 58

Multiple Choice

When determining sample size, the precision level of the estimate is indicated by the:

• A) sampling frame.
• B) confidence interval.
• C) confidence level.
• D) population variance.

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Definitions:

Observations

The process of closely monitoring, recording, or noticing specific behaviors, actions, or phenomena, typically as a data collection method in research.

Cohort Design

A research design that follows a group (cohort) of individuals over time to study changes and outcomes, often used in epidemiology and social sciences.

Broken Line

Describes a line in graphs or diagrams that is interrupted at intervals to signify discontinuity or different conditions.

Successive Cohorts

Groups of subjects sequentially assessed over time, often used in longitudinal studies to observe changes within a population.