Hypothesis Test and P-Value

<p>Whenever we make an assumption or pose a hypothesis, it&rsquo;s essential to verify its validity. Let&rsquo;s take a scenario: a new drug, &ldquo;X,&rdquo; is developed to treat disease &ldquo;Y&rdquo; and has shown positive results in curing &ldquo;N&rdquo; number of patients. The immediate impulse might be to start mass-producing and advertising the drug, touting its effectiveness. However, there&rsquo;s an essential step to consider first:&nbsp;<strong><em>hypothesis testing.</em></strong></p> <p>Scientific assumptions and hypotheses differ from mathematical proofs. While a mathematical proof deals with certainties,&nbsp;<strong><em>scientific experiments typically deal with samples rather than entire populations.</em></strong>&nbsp;This introduces&nbsp;<strong><em>potential errors.</em></strong>&nbsp;In our drug example, the fact that the drug was effective on a sample group doesn&rsquo;t guarantee its effectiveness on the entire global population. There might be variations due to genetics, environment, or other factors that weren&rsquo;t present in the initial sample.</p> <p><a href="https://medium.com/@msong507/hypothesis-test-and-p-value-3b2d2e28d843"><strong>Visit Now</strong></a></p>
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