Which of the Following Statements Is Most True of Comparison

question 37

Multiple Choice

Which of the following statements is most true of comparison groups?

• A) The use of a comparison group poses a threat to internal validity.
• B) Comparison group consists of a group of employees who do not attend the training program.
• C) Employees in a comparison group have personal characteristics that are different from other trainees.
• D) Use of a comparison group in training evaluation increases the possibility that changes found in the outcome measures are due to factors other than training.

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Definitions:

Vision

The ability to see, which involves the processing of visual information by the eyes and brain.

Snellen Letter Chart

A chart commonly used by eye care professionals to measure visual acuity, featuring rows of letters that decrease in size.

Funduscopic Examination

A medical procedure that involves looking at the interior surface of the eye, including the retina and optic nerve, using an instrument called an ophthalmoscope.

Red Reflex

A reddish reflection of light from the eye's retina observed during an ophthalmologic examination.