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Business Statistics · Lessons

Business Statistics lessons

9 sections · 44 skills · work through the full outline skill by skill — read the long-form lesson or flip through the slide-style version.
Long-form lessonsSlide-style lessons

Business Statistics

Practice 44 skills across this outline.

Recommended next
Probability & Expected Value
Probability Models · Business Probability and Risk
Long-form lesson
Weighting distribution
11 categories
Data, Variables & Business Context
11%
ANOVA and Comparisons
11%
Descriptive Analytics
11%
Hypothesis Testing
11%
Estimation
11%
Problem-Solving & Statistical Communication
11%

Skills

The comprehensive taxonomy of business statistics — drill into a card to work its skills.

Probability Models · Business Probability and Risk

4 core skills6% total weight
0/4 completed
4 skills to mastery
1
Probability & Expected ValueRecommended
Long-form
2
Conditional Probability & ScreeningAvailable
Long-form
3
Decision Trees & Expected ValueAvailable
Long-form
4
Risk & Volatility MeasuresAvailable
Long-form

Probability Models · Common Distributions in Business

4 core skills6% total weight
0/4 completed
4 skills to mastery
1
Poisson ProcessesAvailable
Long-form
2
Normal Distribution ApplicationsAvailable
Long-form
3
Sampling Distributions & CLTAvailable
Long-form
4
Binomial & Geometric ModelsAvailable
Long-form

Data, Variables & Business Context

4 core skills11% total weight
0/4 completed
4 skills to mastery
1
Sampling & Survey BiasAvailable
Long-form
2
Data Quality IssuesAvailable
Long-form
3
Variable Types in BusinessAvailable
Long-form
4
Key Business MetricsAvailable
Long-form

ANOVA and Comparisons

3 core skills11% total weight
0/3 completed
3 skills to mastery
1
One-Way ANOVAAvailable
Long-form
2
Post-Hoc ComparisonsAvailable
Long-form
3
ANOVA AssumptionsAvailable
Long-form

Descriptive Analytics

5 core skills11% total weight
0/5 completed
5 skills to mastery
1
Coefficient of VariationAvailable
Long-form
2
Percentiles, Quartiles & BoxplotsAvailable
Long-form
3
Index Numbers & Percent ChangeAvailable
Long-form
4
Histograms & Distribution ShapeAvailable
Long-form
5
Descriptive Statistics for DashboardsAvailable
Long-form

Hypothesis Testing

4 core skills11% total weight
0/4 completed
4 skills to mastery
1
A/B Testing ConceptsAvailable
Long-form
2
One & Two-Sample TestsAvailable
Long-form
3
Type I/II Errors & TradeoffsAvailable
Long-form
4
Hypothesis Testing FrameworkAvailable
Long-form

Estimation

3 core skills11% total weight
0/3 completed
3 skills to mastery
1
Margin of Error & Sample SizeAvailable
Long-form
2
Comparing Groups: A/B TestingAvailable
Long-form
3
CIs for Means & ProportionsAvailable
Long-form

Problem-Solving & Statistical Communication

5 core skills11% total weight
0/5 completed
5 skills to mastery
1
Choosing Statistical MethodsAvailable
Long-form
2
Common Statistical PitfallsAvailable
Long-form
3
Practical vs. Statistical SignificanceAvailable
Long-form
4
Interpreting Software OutputAvailable
Long-form
5
Communicating FindingsAvailable
Long-form

Regression and Forecasting · Multiple Regression

5 core skills6% total weight
0/5 completed
5 skills to mastery
1
MulticollinearityAvailable
Long-form
2
Interaction TermsAvailable
Long-form
3
Multiple RegressionAvailable
Long-form
4
Model Selection & OverfittingAvailable
Long-form
5
Categorical Predictors & Dummy VariablesAvailable
Long-form

Regression and Forecasting · Simple Regression

4 core skills5% total weight
0/4 completed
4 skills to mastery
1
Prediction & ForecastingAvailable
Long-form
2
Interpreting Regression OutputAvailable
Long-form
3
Residuals & DiagnosticsAvailable
Long-form
4
Correlation & Simple RegressionAvailable
Long-form

Quality and Process Improvement

3 core skills11% total weight
0/3 completed
3 skills to mastery
1
Process Capability & VariationAvailable
Long-form
2
Quality Assurance SamplingAvailable
Long-form
3
Control ChartsAvailable
Long-form