Hypothesis Test and P-Value
<p>Whenever we make an assumption or pose a hypothesis, it’s essential to verify its validity. Let’s take a scenario: a new drug, “X,” is developed to treat disease “Y” and has shown positive results in curing “N” number of patients. The immediate impulse might be to start mass-producing and advertising the drug, touting its effectiveness. However, there’s an essential step to consider first: <strong><em>hypothesis testing.</em></strong></p>
<p>Scientific assumptions and hypotheses differ from mathematical proofs. While a mathematical proof deals with certainties, <strong><em>scientific experiments typically deal with samples rather than entire populations.</em></strong> This introduces <strong><em>potential errors.</em></strong> In our drug example, the fact that the drug was effective on a sample group doesn’t guarantee its effectiveness on the entire global population. There might be variations due to genetics, environment, or other factors that weren’t present in the initial sample.</p>
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