Sampling Error Can Be Avoided

question 13

Multiple Choice

Sampling error can be avoided:

• A)by using an unbiased estimator.
• B)by eliminating nonresponses (e.g., older people).
• C)by no method under the statistician's control.
• D)either by using an unbiased estimator or by eliminating nonresponse.

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Definitions:

Syphilitic Chancre

A painless ulcer that typically forms at the site of infection in the early stage of syphilis, a sexually transmitted infection caused by the bacterium Treponema pallidum.

Serous Discharge

A clear, thin, and watery fluid that can emanate from a wound, indicating either normal healing or the early stages of infection.

Carcinoma Lesion

A malignant lesion or tumor that arises from epithelial cells, often found in the skin or lining of internal organs.

Prostate-specific Antigen

A protein produced by the prostate gland, elevated levels of which can indicate prostate cancer or other prostate disorders.