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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
Simple Linear Regression Inference
The Simple Linear Regression Model
Model Specification
Population Regression Line
Random Error Component
Assumptions of the Model
Linearity
Independence
Homoscedasticity
Normality of Errors
Least Squares Estimation
Principle of Least Squares
Estimating Slope and Intercept
Properties of Least Squares Estimators
Residuals and Fitted Values
Sampling Distributions of Estimators
Distribution of Slope Estimator
Distribution of Intercept Estimator
Standard Errors
Correlation Between Estimators
Inference for Regression Coefficients
Inference for the Slope
Confidence Interval for Slope
Hypothesis Test for Slope
Testing for No Linear Relationship
Inference for the Intercept
Confidence Interval for Intercept
Hypothesis Test for Intercept
Practical Interpretation
Inference for Correlation
Population Correlation Coefficient
Sample Correlation Coefficient
Testing for Linear Association
Confidence Interval for Correlation
Fisher's Z-Transformation
Prediction and Confidence Intervals
Confidence Interval for Mean Response
Formula and Interpretation
Confidence Band
Prediction Interval for Individual Response
Formula and Interpretation
Prediction vs Confidence Intervals
Extrapolation Concerns
Model Adequacy and Diagnostics
Residual Analysis
Checking Model Assumptions
Outliers and Influential Points
Goodness of Fit Measures
Coefficient of Determination
Standard Error of Regression
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9. Analysis of Variance (ANOVA)
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11. Introduction to Bayesian Inference