Statistics Formulas

The app lists all the important Statistics formulas. Its very useful for student to save valuable time.

This App contains following formulas :
Standard Deviation
Geometric Mean
Grouped Data Arithmetic Mean
Class Interval Arithmetic Mean
Root Mean Square (RMS) / Quadratic Mean (QM)
Correlation Co-efficient
Regression
Harmonic Mean
Standard Error (SE)
Coefficient of variance
Weighted Mean
Permutation and Combination
Normal Probability
Normal Distribution
Probability Density Function of Normal Distribution, Standard Normal Distribution
Binomial Distribution
Negative Binomial Distribution
Poisson Distribution
Hypergeometric Distribution
Bayesian Statistics and Analysis
Percentage / Percent Error
Skewness
T-Test
Possible Vowels Rearrangement
F-Test
One Way ANOVA (Analysis of Variance)
Skewness Coefficient
Population Confidence Interval
Confidence Limits Mean
Confidence Interval Variance
Altman Z Score
Standard Z Score Sample
Z Test Statistics, Sample
Mean Absolute Deviation Statistics
Percentile Rank (PR) Statistics
Fisher (F) Test Probability (P) Value
Z Score to P Value
Probability Value for T-Test
Cumulative Sum (CUSUM)
Mid and Semi Quartiles
Exponential Distribution
Expected Value E(x)
Trimmed / Truncated Mean
Inter Quartile Range (IQR)
R-Squared (Coefficient of Determination)
Sample Size
Grade Point Average (GPA)
Modified Bessel Function
Beta Function
Incomplete Beta Function
Gamma Function
Incomplete Gamma Function
Multiple Regression (MLR)
Gaussian Error (ERF) and Complementary Error (ERFC) Function
Weibull Probability Distribution Function
Trend Line
Bessel's Integral Function
Beta Function for Probability Density
Digamma Function
Hankel Function
Riccati Bessel Function
Spherical Bessel Function
Spherical Hankel Function
Beta Distribution Function
Cauchy Distribution
Gamma Distribution Function
Laplace Distribution
Continuous Uniform Distribution
Weibull Cumulative Distribution, Probability Density
Kurtosis and Skewness Statistics
Autocorrelation
Ellipticgamma Function
Inverse / Reciprocal Gamma Distribution
Log Gamma Distribution
PSI Polygamma Function
Reciprocal Gamma Function
Trigamma Function
Mean Squared Error (MSE)
Effect Size (r) and Cohen (d)
Effect Size
One Way ANOVA Matrix
Harmonic Mean Frequency
Diagnostic Post Test Probability
Covariance
Multinomial Distribution
Rayleigh Distribution
Gumbel Distribution for PDF, CDF
Regression Intercept Confidence Interval
Cp and Cpk
Post Hoc Power Statistical Analysis
Regression Coefficient Confidence Interval
Tukey HSD Test for Significance
PP and PPK Index
Comparative Error - Statistical Significance
Type II / Beta Error
Weak Law of Large Numbers
Circular Permutations
Decile
Required Sample Size
Odds Ratio Confidence Interval
Relative Risk Confidence Interval
Ti 83 Exponential Regression Equation
Harmonic Series Partial Sum
Standard Error of Sample Proportion
Tukeys Post HOC HSD Significance Test
Sample Population Variance
Harmonic Number and Resonance Frequency
Adjusted R Squared
Spearman's Rank Correlation Coefficient
Quartile Deviation
Geometric Distribution
Dirichlet Multinomial Distribution
Standard Distribution
Mean Difference
Cronbach's Alpha Reliability
Combination with Replacement
Permutation with Replacement
Odd and Even Permutation
Correlation Matrix
Outlier
Best Point Estimation
Counting Permutations With Repetition
Counting Combinations With Repetition
Vector Cross Product
Kolmogorov Smirnov Test
Probability Chebyshev Rule / Inequality Theorem
Cohen's Kappa Index Value
Real Time Clock
Median Formula for Grouped Data
Process Capability around a target T


This is an app designed for Students for quick access to Statistics Formulas. Statistics formulas can be memorize. So here is a simple way to refer to them and sharpen your Statistics skills.