The researcher does not have to know in advance which confounding variables have to be controlled for which of the following procedures?
A) Matching
B) Randomization
C) Statistical control
D) Homogeneity
B
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The nurse is caring for an infant with brown eyes and recalls that which portion of the vascular tunic is responsible for the color of the eye?
a. cornea c. retina b. iris d. sclera
A pregnant patient tells the nurse that she is not happy to learn about the pregnancy. At which point in the pregnancy does the nurse realize that the patient will change her mind about the pregnancy?
A) Around the third month B) After the seventh month C) When quickening occurs D) After lightening happens
A nurse on the unit is heard saying, "I am not going to document that I used four catheters to start that IV; it doesn't matter anyway." What action can help the staff nurse understand the financial budget goals of the unit?
a. Have the nurse work in payroll for a week. b. Enroll the staff in continuing education units (CEU) for personal finance. c. Ask the nurse to represent the unit on the budget planning committee. d. Make the nurse responsible for monitoring all disposable equipment and supplies.
A research study that focuses on the balance of fluid and electrolytes and the importance of maintaining that balance would be based on what theory?
A) Stress and adaptation B) Homeostasis C) Web of causation D) Theory of immunity