A chi-square test is not appropriate if:
a. The distribution of scores is not normal
b. The observed frequency in any cell is 0
c. The expected frequency in any cell is 0
d. There are more than five levels of one of the variables
C
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A patient is on postoperative day 2 after a nephrectomy. What is the most effective way to increase her peristalsis?
a. Ambulation b. An enema c. Encouraging hot liquids d. Administering a laxative
Diagnosing a problem, selecting progressive change objectives, and maintaining change are steps in which change theory?
a. Roger's Diffusion of Innovations Theory b. Havelock's Change Model c. Lewin's Force-Field Model d. Lippitt's Phases of Change
During a home visit, the nurse learns that a new mother is experiencing breast engorgement. What should the nurse recommend to help alleviate this problem?
A) Discontinuing breastfeeding for 24 hours B) Having her apply lanolin cream to each breast C) Encouraging her to continue regular breastfeeding D) Decreasing her fluid intake to below 500 ml per 24 hours
Which statements by a nurse demonstrate understanding of the unique needs of vulnerable groups? (Select all that apply.)
a. "I always address the problem that the client believes is the most important." b. "I avoid asking clients for income or financial information, because this is an invasion of privacy." c. "I try to observe the client's cultural traditions as I probe for signs of abuse." d. "I make sure to do a complete assessment, since we often don't know when the person will return to the clinic."