Standard Deviation Calculator
Calculate standard deviation, variance, and comprehensive statistical analysis for your data set
🎯 Statistical Analysis Tool
Standard Deviation Calculator: Calculate the standard deviation and variance for any set of numerical data. Get comprehensive statistical insights including mean, median, range, and detailed analysis.
Features: Population and sample calculations, step-by-step breakdowns, data visualization, and statistical interpretation.
Applications: Research analysis, quality control, financial analysis, academic studies, and data science projects.
📈 Enter Your Data
Tip: Use sample standard deviation (n-1) when your data represents a sample from a larger population. Use population standard deviation (n) when your data represents the entire population.