Descriptive Statistics
Mean, Median & Outlier Explorer
See how extreme observations affect common measures of center.
Open interactiveInteractive Business Analytics Tools
Explore key business analytics ideas by manipulating data, testing assumptions, and interpreting results in hospitality and service-industry contexts.
Optional learning and practice resources. Nothing is submitted or recorded.
Relationships
Correlation Explorer
Manipulate a point and observe how linear association changes.
Open interactiveProbability
Probability & Distribution Explorer
Compare Normal, Binomial, and Poisson models.
Open interactiveDecision Analysis
Decision & Expected Value
Change probabilities and see when the preferred decision changes.
Open interactiveSampling
Sampling Variability
Explore why sample estimates vary and how sample size matters.
Open interactiveEstimation
Confidence Interval Explorer
See how sample size and confidence level affect interval width.
Open interactiveInference
Hypothesis Testing & p-value Explorer
Watch statistical evidence change as results and uncertainty change.
Open interactiveGroup Comparisons
ANOVA Concept Explorer
Compare between-group and within-group variation.
Open interactiveRegression
Regression Interpretation Trainer
Practice interpreting coefficients, p-values, R², indicators, and interactions.
Open interactiveAbout these tools
These resources are designed to help learners see, manipulate, and interpret core business analytics concepts rather than simply calculate answers.