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Determine the median for the following data set: 11, 14, 18, 19, 20, 25
Parathyroid Hormone
A hormone secreted by the parathyroid glands that regulates calcium levels in the blood and bone metabolism.
Type I Error
The incorrect rejection of a true null hypothesis, often called a "false positive."
Type II Error
A statistical error that occurs when a false null hypothesis is not rejected, also known as a "false negative" finding.
Two-Tailed Hypothesis
A form of statistical hypothesis testing where the alternative hypothesis specifies that the parameter of interest differs from the null hypothesis.
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