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validity can be measured by knowing the nature of the data to be collected in the study.
true or false
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- Please give an example of Validity experimental study.Internal validity is important because it determines... If the Hawthorne effect affected the findings Whether study findings are a result of measurement effects Whether the independent variable caused the change in the dependent variable If the study is generalizable to the larger populationan independent variable is the variable measured in an experiment. True or False
- _________ is usually strong in RCTs because randomization reduces bias. Internal validity External validity BlindingWhich set of symbols represents high reliability? A B C A and CGive typing answer with explanation and conclusion Briefly define each of the following terms in your own words and prove three examples of how if not done properly they can negatively impact research 1. Recall bias 2. Healthy worker effect 3. Control selection bias
- Discuss the concepts of reliability, objectivity, and validity in relation to qualitative and quantitative approachesWhat is a style of performance appraisal system. Why would this be effective and what type of rewards should be built in?In one survey, fifteen randomly selected students were found to be taller than 6 feet. This data led to the conclusion that the average height of a student is greater than 6 feet. This is an example of __________. a. experimental error b. sampling error c. a subjective opinion d. experimental bias
- A control group is ______. a. a set of individuals that have a characteristic under study or receive an experimental treatment b. the standard against which an experimental group is compared c. the experiment that gives conclusive resultsIdentify the role of precision and data management (statistical analysis) in biomedical research? Give typing answer with explanation and conclusionBriefly discuss how the following may determine the type of statistical analysis to be applied in the conduct of an empirical study; i. Research hypothesis, ii. Study design.
