Since 1948, All Survey Organizations Have Used the "Probability Method

question 4

Multiple Choice

Since 1948, all survey organizations have used the "probability method" to increase the accuracy of their results. What type of sampling method is utilized as part of this new method?

• A)Multistage cluster sampling
• B)Unitary cluster sampling
• C)Quota sampling
• D)Inferential sampling

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Definitions:

Arteries

Blood vessels that carry oxygen-rich blood away from the heart to the body.

Echocardiography

Echocardiography is a diagnostic procedure that uses ultrasound waves to create images of the heart, allowing for the assessment of its structure and function.

Electrocardiogram

A test that measures the electrical activity of the heart to show whether it is working normally or to detect heart conditions.

Cardiac Catheterization

A medical procedure used to diagnose and treat cardiovascular conditions, involving the insertion of a catheter into the heart chambers or coronary arteries.