If two dummy-coded variables were used to create an interaction term for multiple regression, which of the following would be true?
a. The two original dummy-coded variables could be omitted from the analysis
b. Codes for the interaction term would be either 1 or -1
c. Codes for the interaction term would be either 1 or 0
d. There would be a minimum of four predictors in the analysis
C
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You are caring for a client who tells you that she has hired a woman to assist her through labor, delivery, and the first 2 weeks postpartum. The nurse hypothesizes that the pregnant woman has hired which of the following?
a. Mentor c. Preceptor b. Doula d. Nanny
The nurse is assessing an older patient's respiratory status. What factors related to aging can predispose this patient to pneumonia?
Select all that apply. 1. slower respiratory rate 2. less effective cough 3. immobility 4. increased pain response 5. fixed income
The nurse working with a patient describes cellular multiplication and how the zygote moves through the fallopian tube, a movement that takes place via:
1. A squeezing motion. 2. Pushing from another ovum that has not been fertilized. 3. Hormone action. 4. A very weak fluid current in the fallopian tube resulting from the beating action of ciliated epithelium.
In a large prospective study such as the Nurses Health Study, the research team should be aware of the possibility of:
A) Nonresponse bias B) Attrition bias C) Selection bias D) Ceiling bias