Useful Links
Statistics
Social Statistics
1. Introduction to Social Statistics
2. Fundamental Concepts
3. Data Collection Methods
4. Sampling Techniques
5. Data Management and Preparation
6. Descriptive Statistics: Univariate Analysis
7. Foundations of Inferential Statistics
8. Estimation and Confidence Intervals
9. Hypothesis Testing
10. Testing for Differences Between Means
11. Analysis of Categorical Data
12. Bivariate Correlation and Regression
13. Multivariate Regression
14. Advanced Topics in Social Statistics
15. Communicating Statistical Results
Descriptive Statistics: Univariate Analysis
Frequency Distributions
Constructing Frequency Tables
Frequencies and Counts
Proportions and Percentages
Cumulative Frequencies
Cumulative Percentages
Grouped Frequency Distributions
Class Intervals and Boundaries
Data Visualization
Principles of Effective Data Visualization
Charts for Categorical Data
Bar Charts
Pie Charts
Dot Plots
Charts for Quantitative Data
Histograms
Frequency Polygons
Stem-and-Leaf Plots
Box Plots
Violin Plots
Choosing Appropriate Visualizations
Common Visualization Mistakes
Measures of Central Tendency
Mode
Definition and Calculation
Unimodal vs. Multimodal Distributions
Applications and Limitations
Median
Definition and Calculation
Quartiles and Percentiles
Applications and Advantages
Mean
Arithmetic Mean
Weighted Mean
Properties of the Mean
Choosing the Appropriate Measure
Effects of Outliers on Central Tendency
Relationship Between Mean, Median, and Mode
Measures of Variability
Range
Definition and Calculation
Limitations of Range
Interquartile Range
Definition and Calculation
Advantages over Range
Variance
Population Variance
Sample Variance
Computational Formulas
Standard Deviation
Population Standard Deviation
Sample Standard Deviation
Interpretation and Applications
Coefficient of Variation
Definition and Uses
Comparing Variability Across Different Units
Describing Distribution Shape
Symmetry and Skewness
Positive Skew
Negative Skew
Measuring Skewness
Kurtosis
Leptokurtic Distributions
Platykurtic Distributions
Mesokurtic Distributions
Measuring Kurtosis
Normal Distribution Characteristics
Previous
5. Data Management and Preparation
Go to top
Next
7. Foundations of Inferential Statistics