A density curve is a curve on a graph that represents the distribution of values in…
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In statistics, there are two types of variables: 1. Quantitative Variables: Sometimes referred to as “numeric” variables,…
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The general multiplication rule states that the probability of any two events, A and B,…
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A split-plot design is an experimental design in which researchers are interested in studying two factors…
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Permuted block randomization is a technique that can be used to randomly assign individuals in an…
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Latin hypercube sampling is a method that can be used to sample random numbers in…
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Often researchers are interested in answering some question about a population, such as: What is…
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Whenever you come across the term zα/2 in statistics, it is simply referring to the z…
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A pretest-posttest design is an experiment in which measurements are taken on individuals both before and after they’re…