Which of the Following Statements Is Accurate

question 69

Multiple Choice

Which of the following statements is accurate?

• A) to guard against the "Hawthorne effect" in medical research scientists will give a placebo to the experimental group
• B) to guard against the "Hawthorne effect" in medical research scientists will give the experimental group the independent variable
• C) to guard against the "Hawthorne effect" in medical research scientists will give a placebo to the control group
• D) there is no way to guard against the "Hawthorne effect" in medical research

---

Definitions:

Standard Deviation

A metric used to quantify the spread of values in a dataset, demonstrating how far the values deviate from the central value.

Sampling Distribution

The likelihood distribution of a certain statistic derived from a random sample, utilized to draw conclusions about a population.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to infer population parameters.

Population Proportion

A measure that represents the fraction of individuals in a population having a particular attribute.