In a quasi-experimental study using a convenience sample of subjects from a local high school, the researcher asks potential subjects to volunteer for placement in either a "low sugar" diet program or a "regular sugar" diet program
This technique for assigning participation may compromise:
a. construct validity.
b. external validity.
c. internal validity.
d. statistical conclusion validity.
ANS: C
You might also like to view...
What sources are examples of acquired immunity? (Select all that apply.)
a. Gamma globulin b. The disease c. Maternal antibodies d. The vaccine e. Immune globulin
The concerns of children in whom terminal conditions have been diagnosed focus on how the illness affects the child's:
a. Loss of a future b. Family and friends c. Social activities d. Activities of daily living
An African-American client tells the nurse of plans to bask in the sun on an upcoming vacation. The nurse questions the client about sunscreen use. Which of the following responses indicates the need for further education?
1. "The melanocytes in my subcutaneous tissue will protect me from sun damage.". 2. "I will avoid the sun between the peak hours of 10 am and 4 pm. 3. "Sunscreen is important to wear during all daytime hours.". 4. "I can still experience sun damage despite my dark skin tones.".
The nurse interprets the Nurse Licensure Compact as
a. an agreement between all states to recog-nize the license of all graduate nurses. b. an intrastate agreement for the nurse to practice in any area within the state. c. an agreement between the state boards of nursing and the National Council regard-ing foreign nurses. d. an agreement between compact states to recognize licensure from member states.