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a. b d I'Vhat is the purpose of determininFn instrument's internal consi It establishes face validity. It demonstrates that the instrument is...

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I verbal de-escalation of agitated patient more effective that the use of restraint? my PICO question to fine 4 quantitative/descriptive articles. Two prospective and two retrospective. Any help finding 4 articles? I tried but my instructor said all 4 did not meet the requirements. I need within the next 24 hours

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4. What is the pni'pnse of determining an instrument’s internal consistency?
a. It establishes face validity.
b It demonstrates that the instrument is measuring exactly what the researcher thinks it is measuring. C- It decreases measurement ermr.
d It is a way of establishing test-retest reliability. ah“? I":

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