Hospital nurses are observed in order to determine exactly how long nurses swab IV ports with alcohol. Because they are being observed, they "scrub the hub" longer than they ordinarily would have. This is an example of what concept relevant to quantitative research?

a. Bias
b. Control
c. Inaccurate operationalization of variables
d. Hawthorne effect


Ans: d. Hawthorne effect

Subjects' knowledge of a study could influence their behavior and possibly alter the research outcomes. This threatens the validity or accuracy of the study design. An example of this type of threat to design validity is the Hawthorne effect, which was identified during the classic experiment at the Hawthorne plant of the Western Electric Company during the 1920s and 1930s. The employees at this plant exhibited a particular psychological response when they became research participants: they changed their behavior simply because they were subjects in a study, not because of the research treatment.

Nursing

You might also like to view...

What is generally the easiest drug form for the patient to take?

A) Oral B) Intradermal C) Intravenous D) Topical

Nursing

When administering medication to a patient whose dose has a bar code on the medication wrapper that must be scanned by the computer, the nurse knows that which protocol(s) must be followed: (Select all that apply.)

1. Just scan the bar code with the computer; there is no need to do anything else. 2. The drug must be checked before removing it from the unit-dose cart. 3. Check the dose before preparing or measuring the medication. 4. The drug must be checked just before you open it and give it to the patient.

Nursing

The nurse would assess the client with a history of TIAs for

a. ataxia and dysarthria. b. bouts of hypertension. c. nausea and vomiting. d. tingling in the extremities.

Nursing

Which of the following statements about living wills are true? Select all that apply

a. Living wills are documents giving directions to health care providers related to withholding or withdrawing life support if certain conditions exist. b. In all states, only persons who are terminally ill or whose death is imminent are allowed to make living wills. c. Statutes regulating living wills vary from state to state, so nurses must be familiar with their own state laws. d. Living wills may be vague and can address only the interventions a person does not want. e. Allows a competent person to designate another as a surrogate or proxy to act on her or his behalf.

Nursing