Two of the most popular data visualization libraries in all of data science are ggplot2…
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Quartiles are values that split up a dataset into four equal parts. You can use…
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Often in machine learning, we want to convert categorical variables into some type of numeric…
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One question students often have in statistics is: Is it possible to perform a t-test…
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The field of statistics revolves around collecting, analyzing, interpreting, and presenting data. Because the world…
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Statisticians and data scientists both work heavily with data, but there are some key differences…
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A 2×4 factorial design is a type of experimental design that allows researchers to understand…
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Simple linear regression is used to quantify the relationship between a predictor variable and a…
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Two terms that students often get confused in statistics are z-values and p-values. To understand…
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In statistics, we use hypothesis tests to determine whether some claim about a population parameter…