What is true about the chi-square test of independence?
a. Chi-square test of independence results are important calculations in most studies.
b. In a relatively small sample size, the chi-square test of independence can reduce the chance of a Type II error.
c. The chi-square test of independence is a powerful test used to examine differences in studies with two subjects.
d. The chi-square test of independence is used to determine whether two variables are related or independent.
ANS: D
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A patient is taking androgens and warfarin (Coumadin). What effect will these two medications have on the patient's coagulation?
A) Coagulation will be increased. B) Coagulation will be decreased. C) Coagulation will not be affected. D) The RBC will be decreased.
Directions: Identify the letter of the label corresponding to the IV fluid abbreviation
D NS with 20 mEq KCL
The nurse is planning to initiate a phone call to the client's physician regarding a change in status. Which of the following should the nurse ensure would be done prior to making the call? (Select all that apply.)
a. Ensure that all lab reports are back. b. Ask another nurse their opinion prior to calling. c. Ask the charge nurse to complete the call for you. d. Wait until the end of the shift and consult with the next nurse. e. Have the client's assessment data available. f. Minimize the chance of interruptions during the call.
At the time of death, which finding is the nurse most likely to assess?
A) Lack of heartbeat B) Body temperature same as room temperature C) Rigor mortis D) Livor mortis