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Welcome to online materials for
Statistical methods for mediation, confounding and moderation analysis using R and SAS
by Qingzhao Yu and Bin Li


Exposure Mediator Response Links
Binary Continuous Binary Method 2, Method 3
Binary Continuous Continuous Method 1, Method 2, Method 3
Continuous Binary Continuous Method 2, Method 3 Method 3 (2)??
Continuous Continuous Binary Method 2, Method 3
Continuous Continuous Continuous Method 1, Method 2??, Method 3 Method 4
Continuous Categorical Continuous Method 1, Method 2, Method 3??
  1. RMarkdown code for BMA with continuous outcome and mediator.
  2. RMarkdown code for BMA with binary mediator.
  • Figures in Chapter 6 (Assumptions For the General Third-Variable Analysis)
    • Assumption Effect Measure Link
    Assumption 1 Direct effect Variance JPEG
    Assumption 1 Indirect effect Bias JPEG
    Assumption 1 Indirect effect Sensitivity/1-specificity JPEG
    Assumption 1 Indirect effect Variance JPEG
    Assumption 1 Total effect Bias JPEG
    Assumption 1 Total effect Sensitivity/1-specificity JPEG
    Assumption 1 Total effect Variance JPEG
    Assumption 2 Direct effect Bias JPEG
    Assumption 2 Direct effect Sensitivity/1-specificity JPEG
    Assumption 2 Direct effect Variance JPEG
    Assumption 2 Indirect effect Bias JPEG
    Assumption 2 Indirect effect Sensitivity/1-specificity JPEG
    Assumption 2 Indirect effect Variance JPEG
    Assumption 2 Total effect Bias JPEG
    Assumption 2 Total effect Sensitivity/1-specificity JPEG
    Assumption 2 Total effect Variance JPEG
    Assumption 3 Direct effect Bias JPEG
    Assumption 3 Direct effect Sensitivity/1-specificity JPEG
    Assumption 3 Direct effect Variance JPEG
    Assumption 3 Indirect effect Bias JPEG
    Assumption 3 Indirect effect Sensitivity/1-specificity JPEG
    Assumption 3 Indirect effect Variance JPEG
    Assumption 3 Total effect Bias JPEG
    Assumption 3 Total effect Sensitivity/1-specificity JPEG
    Assumption 3 Total effect Variance JPEG
    Assumption 4 Direct effect Bias JPEG
    Assumption 4 Direct effect Sensitivity/1-specificity JPEG
    Assumption 4 Direct effect Variance JPEG
    Assumption 4 Indirect effect Bias JPEG1, JPEG2
    Assumption 4 Indirect effect Sensitivity/1-specificity JPEG1, JPEG2
    Assumption 4 Indirect effect Variance JPEG1, JPEG2
    Assumption 4 Joint effect Bias JPEG
    Assumption 4 Joint effect Sensitivity/1-specificity JPEG
    Assumption 4 Joint effect Variance JPEG
    Assumption 4 Total effect Bias JPEG
    Assumption 4 Total effect Sensitivity/1-specificity JPEG
    Assumption 4 Total effect Variance JPEG


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