A Researcher Who Wants to Test the Relationship Between Nominal

question 1

Multiple Choice

A researcher who wants to test the relationship between nominal or ordinal variables should use an) ____________ test.

• A) Pearson r
• B) independent samples t-
• C) paired/related samples t-
• D) chi-square.

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Definitions:

Cholangiography

A test that evaluates the function of the bile ducts by injection of a contrast medium directly into the common bile duct (during gallbladder surgery) or through a T-tube (after gallbladder surgery or during radiologic testing) and taking an X-ray.

Bile Ducts

Channels that carry bile from the liver and gallbladder to the duodenum for digestion.

Radiologist

A medical doctor specialized in diagnosing and treating diseases and injuries using medical imaging techniques, such as X-rays and MRI.

Dual-Energy X-Ray Absorptiometry

A method used to assess bone mineral density and body composition by using two different X-ray beams at varying energy levels.