The nurse researcher is reading about linear regression. What is linear regression?
A) Make predictions about the values of one variable based on values of a second variable
B) Make predictions about the values of two variables based on values of a third and fourth variables
C) Method of predicting a continuous dependent variable on the basis of two or more independent variables
D) Method of predicting a continuous independent variable on the basis of two or more predictor variables
A
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A nurse is assessing a healthy, older adult patient for an exercise program to be offered at the local hospital. During the evaluation, the nurse notes the following vital signs: P = 72, RR = 16, BP = 132/70
After 3 minutes of moderate-intensity running on the treadmill, the patient becomes short of breath and states, "I have to stop. I can't do this anymore." The nurse measures his vital signs again: P = 152, RR = 40, BP = 172/98. She instructs him to rest. Vital signs return to baseline after 15 minutes. The nurse should recognize his symptoms as associated with which of the following? a. Anxiety b. Orthostatic hypotension c. Limited activity tolerance d. Respiratory distress
In the adult, the apical impulse should be most visible when the patient is in what position?
a. Supine b. Upright c. Lithotomy d. Right lateral recumbent
A patient is brought to the emergency department with shortness of breath, a respiratory rate of 30 breaths per minute, intercostal retractions, and frothy, pink sputum. The nurse caring for this patient will expect to administer which drug?
a. Furosemide (Lasix) b. Hydrochlorothiazide (HydroDIURIL) c. Mannitol (Osmitrol) d. Spironolactone (Aldactone)
A novice nurse is asked to participate in a group psychotherapy session. Which action is not appropriate for the nurse to take within this group?
a. Referring members b. Acting as the solo leader c. Encouraging participation d. Participating as a co-leader