First Quartile of Data in Measures of Dispersion Formulas

First Quartile of Data is the value below which 25% of the data falls. It represents the lower quartile of the dataset when arranged in ascending order. And is denoted by Q₁.

Measures of Dispersion formulas that make use of First Quartile of Data

fxQuartile DeviationGo

fxQuartile Deviation given Coefficient of Quartile DeviationGo

FAQ

What is the First Quartile of Data?

First Quartile of Data is the value below which 25% of the data falls. It represents the lower quartile of the dataset when arranged in ascending order.

Can the First Quartile of Data be negative?

{YesorNo}, the First Quartile of Data, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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