In a Survey, Statistical Precision in Estimating Population Parameters from Sample

question 96

Multiple Choice

In a survey, statistical precision in estimating population parameters from sample statistics can be increased by

• A) increasing sample size.
• B) increasing variability of data.
• C) limiting the number of subjects surveyed.
• D) using a stricter confidence interval.

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Definitions:

Dietary Supplements

Substances ingested through the mouth that include nutrients like vitamins, minerals, herbs, or amino acids, aimed at augmenting one's dietary intake.

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Organs in the uterus of pregnant mammals that nourish and maintain the fetus through the umbilical cord.

Dissociation

A psychological experience of disconnection from one’s thoughts, feelings, memories, or sense of identity.

Conscious Awareness

The condition of being conscious of one's own being, feelings, ideas, and environment.