Useful Links
Statistics
Survey Research
1. Introduction to Survey Research
2. Survey Design and Planning
3. Sampling Theory and Methods
4. Questionnaire and Instrument Design
5. Modes of Data Collection
6. Survey Implementation and Fieldwork
7. Data Processing and Management
8. Survey Data Analysis
9. Total Survey Error Framework
10. Ethical Considerations in Survey Research
11. Reporting and Disseminating Survey Results
Survey Data Analysis
Descriptive Statistics
Frequencies and Percentages
Measures of Central Tendency
Mean
Median
Mode
Weighted Means
Measures of Dispersion
Range
Variance
Standard Deviation
Interquartile Range
Data Visualization
Tables
Charts and Graphs
Histograms
Box Plots
Inferential Statistics
Hypothesis Testing
Null and Alternative Hypotheses
Significance Levels
Type I and Type II Errors
Confidence Intervals
Statistical Power
Analyzing Relationships Between Variables
Cross-Tabulations
Chi-Square Tests
Correlation
Pearson Correlation
Spearman Correlation
Point-Biserial Correlation
T-tests
Independent Samples
Paired Samples
One-Sample T-tests
ANOVA
One-Way ANOVA
Two-Way ANOVA
Repeated Measures ANOVA
Regression Analysis
Simple Linear Regression
Multiple Regression
Logistic Regression
Ordinal Regression
Analysis of Complex Survey Data
Accounting for Stratification
Accounting for Clustering
Design Effects
Use of Survey Analysis Software
Variance Estimation Methods
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7. Data Processing and Management
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9. Total Survey Error Framework