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The nurse has defined the hypothesis as, “There will be an 11% reduction in the number of adverse events among patients discharged two days after an abdominal hysterectomy compared with patients discharged 4 days after an abdominal hysterectomy.” This statement is an example of what?
a.
Directional hypothesis
b.
Nondirectional hypothesis
c.
Research hypothesis
d.
Null hypothesis
SCIENCE
HEALTH SCIENCE
NURSING