Which test is most often used to evaluate the significance of individual predictors in logistic regression?
a. The likelihood ratio test
b. The Hosmer-Lemeshow test
c. The Wald test
d. The logit step test
C
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A preterm infant has been started on IV fluids. When assessing the patient, which findings would indicate to the nurse that goals for this therapy are being met? (Select all that apply.)
A. Intake greater than output by 24 hours B. Lack of tremors and irritability C. Respiratory rate of 35 breaths/minute D. Urine output of mL/kg/hour E. Urine specific gravity of < 1.012
For which patient(s) should the nurse avoid using back massage? One who (select all that apply):
1) underwent heart surgery 3 days ago. 2) sustained rib fractures from a fall. 3) underwent a lumbar laminectomy. 4) sustained a leg fracture in a sledding accident.
A nurse is creating a plan of care for an obstetric patient receiving tocolytic medications. The nurse provides patient education about the medication
The nurse asks the patient, "What out-come do we want to see as a result of the tocolytic therapy?" Which response by the patient best demonstrates understanding of this medication? a. "I will have sufficient milk production." b. "The medication will directly affect my comfort level." c. "The delivery will be postponed at least 24 hours." d. "My breasts will be soft but not engorged."
A primary advantage of patient-controlled analgesia (PCA) is that:
A. It allows the family to participate in pain management for the client B. The electronic pump prevents mistakes in medication administration C. It can be used by all clients D. It provides a more constant serum level