If the value of r between X and Y is .90, what percentage of the variance in Y is explained by X?
a. 0%
b. 45%
c. 81%
d. .90%
C
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The nurse is assessing a client with suspected rheumatoid arthritis (RA). Which musculoskeletal changes would contribute to a positive diagnosis of RA? Select all that apply
1. Ulnar deviation. 2. Bouchard nodes. 3. Heberden nodes. 4. Swan-neck deformity. 5. Symmetrical loss of function in extremities.
Which defect is present with tetralogy of Fallot?
a. Coarctation of the aorta b. Hypertrophy of the right ventricle c. Transportation of the great arteries d. Patent ductus arteriosus
A client with oral Candidiasis has the nursing diagnosis Acute Pain related to altered oral mucous membrane and ulcerations. To rinse the mouth and provide comfort, the nurse should instruct the client to use
a. a commercial mouthwash. b. Dakin's solution. c. half-strength peroxide. d. saline mouth rinses.
A temporary stoppage of peristalsis along with signs and symptoms of a bowel obstruction is called paralytic ______
1. Colitis 2. Ileus 3. Mesenteritis 4. Peritonitis