Best Standard Deviation Apps

Calculate standard deviationSample or population dataCompute mean and variance

Calculate standard deviation for sample or population data. Input numerical values to find standard deviation, count, sum, mean, variance, and more. Get quick statistical insights with this easy-to-use tool.

🔧 Utilities

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Standard Deviation Calculator

by Keely Hill

Calculate standard deviationCalculate mean (average)Calculate variance

Calculate statistical measures like standard deviation, mean, variance, and median for a dataset. It also offers population deviation and the ability to compute z-scores based on your input data.

🔧 Utilities

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Statistics Calculator - Basic

by William Spell

Calculate MeanCalculate MedianCalculate Mode

Perform essential statistical calculations with ease. Input your numerical data, and the app will compute mean, median, mode, standard deviation, and more. Navigate seamlessly between data entry and results.

🔧 Utilities

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Stats & Probability Calculator

ANOVA, t-Test, Distributions

Probability-Distributions

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by Matthew Bognar

$1.99

Calculate probabilities, find percentiles, and visualize probability density or mass functions for a wide range of continuous and discrete statistical distributions. Explore common distributions like normal, binomial, Poisson, and many more.

Compute probabilitiesDetermine percentilesPlot probability density function

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iCalc: Photo Math Calculator

Snap & Solve Question

Scan math problemsStep-by-step solutionsAI math and science assistant

Solve math problems by scanning them and receive step-by-step explanations. Access an AI assistant for detailed answers on math, science, and more. Supports a wide range of math subjects and offers various calculator tools.

📊 Productivity

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Bell Curves - graphing calculator for the normal distribution function

by Iaroslav Mironov

Interactive PDF and CDF graphingFit sample data from CSVCompare sample distribution with PDF

This app allows users to create interactive graphs of normal distribution functions, analyze sample data, and solve related equations graphically. It's a tool for visualizing and calculating statistical properties of bell curves.

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Statistics Calculator Lite

by KBIC International Ltd

Calculate mean, median, and modeCompute standard deviation and varianceDetermine range and number of terms

Calculate essential statistical measures for a set of numbers, including mean, median, mode, and standard deviation. This app supports an unlimited number of data points for basic statistical analysis.

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Mean - Statistics Calculators

Average - Mean, Mode & Median

Calculator for statistics test

This app helps users understand and calculate various statistical averages like mean, median, and mode. It provides step-by-step explanations for each calculation, making it ideal for students and those needing a refresher on mathematical concepts.

Calculates mean, median, and modeExplains calculation stepsSupports geometric and harmonic means

Statistical Calculators

Summary statistics for CSV filesSample size determinationStandard error of proportion

This application offers essential statistical calculators for marketing researchers and students. It provides tools for summary statistics, sample size determination, standard error calculations, and significance testing, with clear explanations of formulas.

Calculate unpaired Student t Values quickly using mean, standard deviation, and sample size. It also supports calculating t values for differences from zero or a specified value. Use difference values for Set 1 and leave Set 2 blank for paired t tests.

Calculate unpaired Student t ValuesCalculate t values for difference from zeroCalculate t values for difference from specified value

🔍 Reference

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Confidence Intervals and Tests

Art of Stat: Inference

Inference for proportions (z-test, two sample z-test, McNemar)Inference for means (t-test, two-sample t-test, paired t-test, ANOVA)Chi-Square tests (Goodness of Fit, Independence)

This app is a statistical calculator for performing confidence intervals and hypothesis tests on proportions and means. It offers various tests including z-tests, t-tests, McNemar's test, and ANOVA, with clear visualizations of results and P-values. It also includes a data editor and works offline.

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Scientific Calculator With Normal/Gaussian Distribution

by MODULAR Software & Services GmbH

Normal/Gaussian distribution plottingCumulative density function calculationZ and X value calculations

This app calculates and plots normal and Gaussian distribution functions, including cumulative density functions for probabilities. It also functions as a scientific calculator with support for common mathematical and trigonometric functions, and allows direct text input of expressions.

Statistical Data Analysis Tool

Advanced statistical tests (T-test, ANOVA)Regression analysis (linear, logistic)Text analysis with word cloud visualization

This app offers advanced statistical analysis tools for various data types, including regression, text analysis, and survival analysis. It supports multiple file formats and provides automated explanations of results in plain English, making complex data interpretation accessible on mobile devices.

📊 Productivity

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