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You want to compare the average heart rate of infants, children, teens and adults.You will need to do multiple two sample t tests for this

You want to compare the average heart rate of infants, children, teens and adults.You will need to do multiple two sample t tests for this research.Why is the use of t tests inappropriate in this situation?

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T tests should be used in this situation, knowing that the result may have false positives

Correlation is a more appropriate statistic in this situation

Regression is the appropriate statistic as it enables prediction

When there are multiple tests with multiple dependent variables, the Type I error increases

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