Frequency Distributions Must Be Used for Variables with What Type

question 2

Multiple Choice

Frequency distributions must be used for variables with what type of measurement?

• A) Ordinal
• B) Nominal
• C) Interval
• D) Ratio

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Definitions:

Snellen Chart

A chart used to evaluate visual acuity, identified by its lines of letters decreasing in size.

Ophthalmologist

A medical doctor specialized in the diagnosis and treatment of eye diseases and conditions, including performing eye surgery.

Strabismus

A condition where the eyes do not properly align with each other when looking at an object, leading to double vision or crossed eyes.

Digital Rectal Examination

A clinical procedure where a physician inserts a lubricated, gloved finger into the rectum to check for abnormalities in the lower gastrointestinal tract or other internal organs.