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Descriptive Statistics Calculators

Moment Coefficient of Skewness for grouped data Calculator

  • STATISTICS
Moment Coefficient of Skewness for grouped data Use this calculator to find the Coefficient of Skewness based on moments for grouped data. Moment coeff. of Skewness Type of Freq. Dist. DiscreteContinuous Enter the Classes for X (Separated by comma,) Enter the frequencies (f) (Separated by comma,) Calculate Results Number of Obs. (n): Mean of X values: First Central Moment :($\mu_1$) Second Central Moment :($\mu_2$) Third Central Moment :($\mu_3$) Fourth Central Moment :($\mu_4$) Coeff.

Moment Coefficient of Skewness for ungrouped data Calculator

  • STATISTICS
Moment Coefficient of Skewness for ungrouped data Use this calculator to find the Coefficient of Skewness based on moments for ungrouped (raw) data. Moment coeff. of Skewness Enter the X Values (Separated by comma,) Calculate Results Number of Obs. (n): Mean of X values: First Central Moment :($\mu_1$) Second Central Moment :($\mu_2$) Third Central Moment :($\mu_3$) Fourth Central Moment :($\mu_4$) Coeff. of Skewness :($\beta_1$) Coeff. of Skewness :($\gamma_1$) Moment Coefficient of Skewness for ungrouped data Moment Coefficient of Skewness is denoted by $\beta_1$ and is defined as $$ \begin{equation} \beta_1 = \frac{m^2_3}{m^3_2} \end{equation} $$ where $m_2$ and $m_3$ are second and third central moments.

Outliers for ungrouped data Calculator

  • STATISTICS
Outliers for ungrouped data Use this calculator to find the Outliers for ungrouped (raw) data. Outliers Calculator Enter the X Values (Separated by comma,) Calculate Results Number of Obs. (n): Ascending order of X values : First Quartile :$Q_1$ Second Quartile :$Q_2$ Third Quartile :$Q_3$ Inter Quartile Range :$IQR$ Outliers: Outliers for ungrouped data Observation $x$ is an outlier if $x$ is above $Q_3 +1.5\times IQR$ or below $Q_1-1.5\times IQR$.

Pearson Coefficient of Skewness for grouped data Calculator

  • STATISTICS
Karl Pearson’s Coefficient of Skewness for grouped data Use this calculator to find the Karl Pearson’s coefficient of Skewness for grouped (raw) data. Pearson's Coeff. of Skewness Calculator Type of Freq. Dist. DiscreteContinuous Enter the Classes for X (Separated by comma,) Enter the frequencies (f) (Separated by comma,) Calculate Results Number of Obs. (n): Sample Mean : ($\overline{x}$) Sample Median : Sample std. deviation :($s_x$) Karl Pearson's Coeff. of Skewness : Karl Pearson’s Coefficient of Skewness for grouped data $$ \begin{eqnarray*} Sk& = &\frac{3*(Mean - Median)}{sd} \end{eqnarray*} $$

Pearson Coefficient of Skewness for ungrouped data Calculator

  • STATISTICS
Karl Pearson’s Coefficient of Skewness for ungrouped data Use this calculator to find the Karl Pearson’s coefficient of Skewness for ungrouped (raw) data. Pearson's Coeff. of Skewness Calculator Enter the X Values (Separated by comma,) Calculate Results Number of Obs. (n): Ascending order of X values : Sample Mean : ($\overline{x}$) Sample Median : Sample std. deviation :($s_x$) Karl Pearson's Coeff. of Skewness : Karl Pearson’s Coefficient of Skewness for ungrouped data $$ \begin{eqnarray*} Sk& = &\frac{3*(Mean - Median)}{sd} \end{eqnarray*} $$

Quartile Deviation for grouped data Calculator

  • STATISTICS
Quartile Deviation for grouped data Use this calculator to find the Quartile Deviation for grouped (frequency distribution) data. Quartile Deviation Calculator (Grouped Data) Type of Freq. Dist. DiscreteContinuous Enter the Classes for X (Separated by comma,) Enter the frequencies (f) (Separated by comma,) Calculate Results Number of Obs. (N): First Quartile : ($Q_1$) Second Quartile : ($Q_2$) Third Quartile : ($Q_3$) Quartile Deviation : $QD$ Coeff. of QD : Quartile Deviation for grouped data Formula The quartile deviation is given by

Quartile Deviation for ungrouped data Calculator

  • STATISTICS
Quartile Deviation for ungrouped data Use this calculator to find the Quartile Deviation (QD) for ungrouped (raw) data. Quartile Deviation Calculator Enter the X Values (Separated by comma,) Calculate Results Number of Obs. (n): Ascending order of X values : First Quartile :$Q_1$ Second Quartile :$Q_2$ Third Quartile :$Q_3$ Quartile Deviation :$QD$ Coeff. of QD : Quartile Deviation for ungrouped data Formula The quartile deviation is given by $QD=\dfrac{Q_3-Q_1}{2}$ and the coefficient of quartile deviation is given by

Quartiles for grouped data Calculator

  • STATISTICS
Quartile for grouped data calculator Use Quartile for grouped data calculator to find quartiles for grouped data based on type of frequency distributio (Discrete or Continuous),classes and frequencies of ith quartile class. It gives output as First Quartile,Second Quartile and Third Quartile. Quartiles for Grouped Data Calculator Type of Freq. Dist. DiscreteContinuous Enter the Classes for X (Separated by comma,) Enter the frequencies (f) (Separated by comma,) Calculate Results Number of Obs.