In statistics, we use hypothesis tests to determine whether some claim about a population parameter…
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In statistics, the range represents the difference between the smallest and largest value in a…
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Often we may want to calculate the range of data that is grouped in some…
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A box plot is a type of plot that displays the five number summary of…
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Explained variance (sometimes called “explained variation”) refers to the variance in the response variable in…
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A one-way ANOVA is used to determine if there is a statistically significant difference between…
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A hypothesis test is a formal statistical test we use to reject or fail to…
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Probability and statistics are two fields that both use data to answer questions, but they…
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In statistics, the range and interquartile range are two ways to measure the spread of…
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The field of statistics is concerned with collecting, analyzing, interpreting, and presenting data. The field…