Grand Canyon University - HLT 362V / HLT 362 Week 3 Quiz

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1. If you are conducting a study on the impacts of diet and exercise on high blood pressure and you take a proportional sample based upon race/ethnicity, this would be an example of: ok Simple rand ... om sample Cluster sampling Stratified sampling Convenience sampling 2. If a researcher does not select the appropriate level of significance (alpha) based upon prior research or industry standard and concludes that the study found a statistical difference when in fact there was no difference, this is referred to as: ok Validity Reliability Type I error Type II error 3. To obtain a sample of 20 patients in ICU, clinician goes to the ICU and selects the current patients. This is an example of a: ok Judgement sampling Simple random sampling Snowball sampling Convenience sampling [Show More]

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