Data Science & Operations
Statistical analysis, operations research, and data processing tools for professionals.
Our data science and operations calculators help analysts and researchers perform complex statistical analysis and operations research. From correlation analysis to Monte Carlo simulations, each tool provides detailed insights. You might also find our Perform regression analysis, Model normal distributions, Calculate business metrics, Forecast investment scenarios, Run hypothesis tests, Analyze student performance, Model biological data and Apply Bayesian methods helpful for related calculations.
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All Data Science & Operations Tools
Correlation Calculator
Calculate R, R², and covariance
Sample Size Calculator
Calculate sample size for mean/proportion tests
Queueing Theory Calculator
Calculate M/M/1 and M/M/c queue wait times
Linear Programming Solver
Solve linear programming with simplex method
Monte Carlo Simulator
Run Monte Carlo simulations with random trials
Six Sigma Calculator
Calculate DPMO and sigma level
ROI / NPV / IRR Calculator
Calculate return on investment and net present value
Confusion Matrix Calculator
Calculate precision, recall, F1 score
A/B Test Significance & Lift Calculator
Calculate statistical significance and lift for A/B tests with p-values and confidence intervals
Conversion Funnel Drop-Off Analyzer
Analyze funnel drop-offs step by step with baseline comparison and visualization
Basic Churn & Retention Calculator
Calculate churn rate, retention rate, and net growth from customer counts
CAC, LTV & LTV/CAC Ratio Calculator
Estimate CAC, LTV, and LTV/CAC ratio for startup unit economics
Cohort Retention Table Generator
Generate cohort retention matrices and track user retention over time
CLV Scenario Simulator
Model and compare customer lifetime value under different churn and retention scenarios
Time Series Decomposition Demo
Decompose time series into trend, seasonality, and residual components with interactive charts
Correlation Matrix Visualizer
Upload a CSV and visualize correlations between numeric variables with a heatmap and detailed matrix
Feature Scaling & Normalization Helper
Apply Z-Score standardization or Min-Max normalization to numeric features with computed parameters and interactive preview
Logistic Regression Probability Curve Visualizer
Visualize the S-shaped sigmoid curve of a logistic regression model with customizable intercept and slope parameters
Inventory EOQ Calculator
Calculate optimal economic order quantity to minimize total ordering and holding costs with reorder point estimation
Safety Stock & Reorder Point Calculator
Calculate safety stock and reorder point based on demand variability, lead time, and target service level
Project Monte Carlo Risk Calculator
Use Monte Carlo simulation to estimate project timeline and cost risk with three-point estimates
Simple Markov Chain Steady State Demo
Explore the long-run behavior of small Markov chains with power iteration and steady state analysis
Queue Wait Time SLA Calculator
Calculate probability of meeting wait time SLAs using M/M/1 queueing theory