What are some real-world applications of hypothesis testing?
Hypothesis testing is widely used in various fields. For example, in medicine, it's used to determine the effectiveness of a new drug by comparing it to a placebo.
Can you give me another example?
Sure! In marketing, companies use hypothesis testing to analyze consumer behavior, such as testing if a new advertisement increases sales compared to the old one.
How does it work in quality control?
In quality control, manufacturers use hypothesis testing to determine if a batch of products meets quality standards by sampling and testing a subset.
What are the steps involved in hypothesis testing?
The steps include stating the null and alternative hypotheses, selecting a significance level, collecting data, performing the test, and making a decision based on the results.
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