The null hypothesis is a fundamental concept in statistical hypothesis testing that represents the default or initial assumption about a population parameter or the absence of an effect or relationship between variables. It is denoted as H0 and typically posits that there is no significant difference, effect, or association in the population being studied. Hypothesis testing involves comparing the observed data to the null hypothesis to determine whether there is sufficient evidence to reject or fail to reject the null hypothesis.

Prove it wrong before you assume it’s right. The

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