Business Statistics & Regression in Excel
Standard error, confidence intervals, hypothesis tests, two-group comparisons, correlation and regression: 8 labs on realistic business data.
The first lesson is free — no account needed.
Lessons
- Samples, Standard Error & the Normal CurveFree
- Confidence Interval for a Mean: z and t Pro
- Survey Results: Confidence Interval for a Proportion Pro
- Hypothesis Test for a Mean: z, t and the p-Value Pro
- Comparing Two Groups: Difference of Means (Welch t-Test) Pro
- Correlation vs Causation: CORREL and the Hidden Driver Pro
- Simple Linear Regression: Prediction, Residuals & Standard Error Pro
- Multiple Drivers: Forecasting with Coefficients & Elasticity Pro