An Introduction to Statistics
Get started organizing and interpreting data with these beginner's guides to statistics. Learn basic probability, how to identify features of a dataset, and much more.

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What Is the Plural of Data?

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How to Use the BINOM.DIST Function in Excel

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7 Graphs Commonly Used in Statistics

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Learn the Difference Between a Parameter and a Statistic

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The Differences Between Explanatory and Response Variables

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Calculations With Standard and Normal Distributions in Excel

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What Is the Negative Binomial Distribution?

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How to Do Hypothesis Tests With the Z.TEST Function in Excel

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What Is a Scatterplot?

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KURT Function for Kurtosis in Excel

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Paired Data in Statistics

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How to Use the STDEV.S Function in Excel

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What Is a Population in Statistics?

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How to Use the NORM.INV Function in Excel

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The Difference Between Extrapolation and Interpolation

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Functions with the TDistribution in Excel

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What Is a Real Number?

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How to Use the RAND and RANDBETWEEN Functions in Excel

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The Associative and Commutative Properties

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What Is Ecological Correlation?

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Definition of Bimodal in Statistics

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What Is Robustness in Statistics?

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ChiSquare Functions in Excel

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Qualitative Data Definition and Examples