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The client will have an incision in the lower left abdomen.Which of the following measures by the nurse will help decrease discomfort in the incisional area when the client coughs postoperatively?
Videotapes
A medium for recording and playing back visual and auditory information, traditionally using magnetic tape, although largely obsolete in the modern digital era.
Confederates
Individuals who act as part of a study's procedure but are secretly working with the researchers, often used in psychological experiments to manipulate social situations.
Staged Manipulation
The deliberate modification or control of variables in an experiment to investigate their effects on other variables.
Extraneous Variables
Outside factors that could influence the outcome of an experiment, potentially confounding the results.
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