One approach to estimating sample size needs the ratio of predictor variables to total number of cases. Some experts recommend a ratio of 20 to 1 for which regressions?
A) Stepwise and simultaneous
B) Stepwise and hierarchical
C) Simultaneous and hierarchical
D) Stepwise
C
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An adrenergic agonist is ordered for the patient in shock. Consider the following effects, and select the one that will be noted if the drug produces the intended response
a. Volume restoration b. Increased blood pressure c. Stable urine output d. Decreased fight or flight response
A patient is complaining of pain in the hands when asked to make a fist. The nurse realizes the skin layer that includes the sensory and motor fibers would be the
1. dermis. 2. epidermis. 3. hypodermis. 4. myelin sheath.
A nurse is working on an oncology floor and explaining to the new nurses the safety measures required when handling chemotherapy. The nurse describes multiple levels of control, including which of the following? Select all that apply
A. Elimination B. Engineering controls C. Warning D. Administrative controls E. Personal protective equipment
The nurse is counseling women on birth control choices. Which woman is the best candidate for an IUD?
A) Has multiple sex partners B) Has a history of PID C) Is in her early twenties and wants children later in life D) Has one partner, her husband and three children