Hypothesis testing helps make informed decisions from "summary" of Statistics for Censored Environmental Data Using Minitab and R by Dennis R. Helsel
In hypothesis testing, we start with a null hypothesis that we want to either reject or fail to reject. The null hypothesis typically represents the status quo or a default assumption. We then collect data and use statistical methods to assess whether the evidence supports rejecting the null hypothesis in favor of an alternative hypothesis. This process allows us to make informed decisions based on the available evidence. By conducting hypothesis tests, we can evaluate the strength of the evidence against the null hypothesis. This evidence helps us determine whether the observed data is consistent with what we would expect if the null hypothesis were true. If the evidence is strong enough, we can reject the null hypothesis and conclude that there is a significant difference or relationship in the...
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