In Hypothesis Testing 1, you were introduced to the ideas of hypothesis testing in the context of deciding whether a coin was fair or biased in favor of heads. In this section hypothesis testing ...

(Reuters Health) - New research reveals serious flaws in the animal studies that regulators and ethicists use to decide if an experimental drug should be tested in humans. Dr. Daniel Strech, a ...

When auditing a company, auditors use a combination of professional judgment and statistical sampling methods to estimate account balances. Statistical sampling is an efficient way to design samples, ...

Animal studies regulators and ethicists use to determine whether an experimental drug should be tested in humans often contain poor quality data, according to a study published in PLOS Biology. The ...