Variables in a research study may be defined in one of several ways; when the variable is described and understood, although not concrete, the definition is said to be the:
A) theoretical definition
B) conceptual definition
C) operational definition
D) none of the above
A
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Which of the following interventions would help minimize disorientation for a hospitalized older person?
a. Having multiple caregivers to give the older person a feeling of security by having many individuals caring for him b. Keeping the television on all day and night to provide diversion c. Waking the older person every 2 hours to orient him or her to the surroundings d. Allowing the older person to bring small, familiar objects to the hospital
The nurse is caring for a client with cyanide poisoning. The nurse is most correct to assess which systems where manifestation of the poisoning primarily occurs?
A) Cardiovascular and respiratory system B) Gastrointestinal and musculoskeletal system C) Cardiovascular and neurological system D) Sensory and respiratory system
A woman with type 1 diabetes recently became pregnant. The nurse plans a blood glucose testing schedule for her. What is the recommended monitoring schedule?
a. Before each meal and before bed b. In the morning for a fasting level and at 4 PM for the peak level c. Six or seven times a day d. Three times a day, along with urine glucose testing
A variable is more concrete than a concept. A concept is more concrete than a construct. Which one is the most abstract?
a. Construct b. Concept c. Variable d. Measurement strategy