Practice Tests For IT & Nursing
Question # 51

In research, which sampling method gives every individual an equal chance of selection?

Options:

A.

Convenience sampling

B.

Stratified sampling

C.

Random sampling

D.

Snowball sampling

Question # 52

Which measure describes the number of existing cases of a disease in a population at a given time?

Options:

A.

Incidence

B.

Prevalence

C.

Relative risk

D.

Odds ratio

Question # 53

Which bias occurs when participants alter behavior because they know they are being observed?

Options:

A.

Recall bias

B.

Hawthorne effect

C.

Selection bias

D.

Attrition bias

Question # 54

Which step is MOST important to maintain HIPAA compliance during telehealth?

Options:

A.

Use secure, encrypted platforms for communication

B.

Use personal email for convenience

C.

Allow family to join without patient consent

D.

Record sessions without permission

Question # 55

Which type of variable is serum sodium concentration?

Options:

A.

Nominal

B.

Ordinal

C.

Interval/ratio (continuous)

D.

Dichotomous

Viewing question 11 out of 14 questions


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Registered Dietitian Overview

Name Registered Dietitian
Code Registered Dietitian
Vendor Nutrition
Certification Commission on Dietetic Registration (CDR)

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