All of the Following Are Research Guidelines Provided by the American

question 15

Multiple Choice

All of the following are research guidelines provided by the American Dental Association Council on Scientific Affairs except which one?

• A) Study population should be representative of typical users.
• B) Studies should be at least 2 months long.
• C) Study product should be used in its normal regimen.
• D) At least two studies should be conducted by independent researchers.

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Definitions:

Alpha

Often used to denote the level of significance in hypothesis testing, typically set at 0.05.

Likelihood

A measure of the probability that an observed set of data would occur under a particular statistical model or hypothesis.

Sample Size

The number of subjects or units included in a study or experiment, impacting the validity and reliability of the statistical analysis.

Research Hypothesis

A statement made by researchers when they speculate upon the outcome of a research or experiment.