A. A data selection strategy is required by federal law.
B. Establishing a data selection strategy prior to collecting data decreases the chance of a biased outcome.
C. A good data selection strategy can eliminate the need for data collection.
D. A data selection strategy must be established after the data are collected.
The Correct Answer is: - B. Establishing a data selection strategy prior to collecting data decreases the chance of a biased outcome.
Explantation
Data selection is a purposeful process where specific data points or samples are chosen before collecting information. Crafting a solid data selection strategy is essential to minimize the risk of bias in research or analysis. By clearly defining inclusion and exclusion criteria, researchers can enhance the reliability and validity of their findings.
In summary, data selection should always precede data collection. Any other approaches in the provided options are inaccurate and should not be applied during the data collection process.
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