Useful Links
Statistics
Statistical Inference
1. Foundations of Statistical Inference
2. Sampling and Sampling Distributions
3. Point Estimation
4. Interval Estimation and Confidence Intervals
5. Hypothesis Testing Framework
6. One-Sample Parametric Tests
7. Two-Sample Parametric Tests
8. Categorical Data Analysis
9. Analysis of Variance (ANOVA)
10. Simple Linear Regression Inference
11. Introduction to Bayesian Inference
12. Non-parametric Methods
One-Sample Parametric Tests
Tests for Population Mean
One-Sample Z-Test
Assumptions and Conditions
Test Statistic and Distribution
Procedure and Examples
When Population Variance is Known
One-Sample t-Test
Assumptions and Conditions
Test Statistic and Distribution
Degrees of Freedom
Robustness to Assumptions
Procedure and Examples
Tests for Population Proportion
Large-Sample Z-Test for Proportion
Assumptions and Conditions
Normal Approximation
Continuity Correction
Test Statistic and Procedure
Exact Binomial Test
When to Use
Calculation of P-values
Small Sample Considerations
Tests for Population Variance
Chi-Squared Test for Variance
Assumptions and Conditions
Test Statistic and Distribution
Sensitivity to Normality
Procedure and Examples
Previous
5. Hypothesis Testing Framework
Go to top
Next
7. Two-Sample Parametric Tests