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24.1.2019 Publication bias in QCA Publication bias in QCA Publication bias in QCA Publication bias in QCA Meaning, diagnosis and remedies Meaning, diagnosis and remedies Meaning, diagnosis and remedies Ingo Rohlng Ingo Rohlng Ingo


  1. 24.1.2019 Publication bias in QCA Publication bias in QCA Publication bias in QCA Publication bias in QCA Meaning, diagnosis and remedies Meaning, diagnosis and remedies Meaning, diagnosis and remedies Ingo Rohl�ng Ingo Rohl�ng Ingo Rohl�ng 2019/01/25 2019/01/25 2019/01/25 1 / 18 1 / 18 1 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 1/39

  2. 24.1.2019 Publication bias in QCA A short intro to QCA 2 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 2/39

  3. 24.1.2019 Publication bias in QCA Terminology and concepts Independent variable = condition (set) 3 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 3/39

  4. 24.1.2019 Publication bias in QCA Terminology and concepts Independent variable = condition (set) Dependent variable = outcome (set) 3 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 4/39

  5. 24.1.2019 Publication bias in QCA Terminology and concepts Independent variable = condition (set) Dependent variable = outcome (set) Interaction = configuration/conjunction 3 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 5/39

  6. 24.1.2019 Publication bias in QCA Terminology and concepts Independent variable = condition (set) Dependent variable = outcome (set) Interaction = configuration/conjunction Search for set relations Sufficiency: If A, then Y 3 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 6/39

  7. 24.1.2019 Publication bias in QCA Terminology and concepts Independent variable = condition (set) Dependent variable = outcome (set) Interaction = configuration/conjunction Search for set relations Sufficiency: If A, then Y Necessity: Only if A, then Y 3 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 7/39

  8. 24.1.2019 Publication bias in QCA Terminology and concepts Independent variable = condition (set) Dependent variable = outcome (set) Interaction = configuration/conjunction Search for set relations Sufficiency: If A, then Y Necessity: Only if A, then Y Types of sets Crisp sets: 0 or 1 Fuzzy sets: Between 0 and 1 (including) 3 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 8/39

  9. 24.1.2019 Publication bias in QCA From variables to sets: Calibration Uncalibrated variable 4 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 9/39

  10. 24.1.2019 Publication bias in QCA From variables to sets: Calibration Calibrated variable 5 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 10/39

  11. 24.1.2019 Publication bias in QCA Does the data support a set-relational claim? Consistency: Is data consistent with an inference of sufficiency? 6 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 11/39

  12. 24.1.2019 Publication bias in QCA Does the data support a set-relational claim? Consistency: Is data consistent with an inference of sufficiency? Consistency of 0.8 A 0 1 Y 0 4 2 1 6 8 6 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 12/39

  13. 24.1.2019 Publication bias in QCA Does the data support a set-relational claim? Consistency: Is data consistent with an inference of sufficiency? Consistency of 0.8 A 0 1 Y 0 4 2 1 6 8 Consistency of 0.5 A 0 1 Y 0 4 5 1 6 5 6 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 13/39

  14. 24.1.2019 Publication bias in QCA Does the data support a set-relational claim? 7 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 14/39

  15. 24.1.2019 Publication bias in QCA Distribution of solution consistency Results for 359 solutions from 170 articles (2009-2017) 8 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 15/39

  16. 24.1.2019 Publication bias in QCA Distribution of solution consistency Results for 359 solutions from 170 articles (2009-2017) 8 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 16/39

  17. 24.1.2019 Publication bias in QCA Caliper test for solution consistency 9 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 17/39

  18. 24.1.2019 Publication bias in QCA Caliper test for solution consistency Results for 359 solutions from 170 articles (2009-2017) cutoff range lower upper above below pvalue 0.75 0.05 0.725 0.775 13 3 1.063538e-02 0.75 0.10 0.700 0.800 40 5 3.939192e-08 0.75 0.20 0.650 0.850 93 10 2.599305e-18 9 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 18/39

  19. 24.1.2019 Publication bias in QCA Caliper test for solution consistency Results for 359 solutions from 170 articles (2009-2017) cutoff range lower upper above below pvalue 0.75 0.05 0.725 0.775 13 3 1.063538e-02 0.75 0.10 0.700 0.800 40 5 3.939192e-08 0.75 0.20 0.650 0.850 93 10 2.599305e-18 Results for 300 solutions from 50 dissertations (2009-2017) cutoff range lower upper above below pvalue 0.75 0.05 0.725 0.775 15 8 0.1050198078 0.75 0.10 0.700 0.800 33 20 0.0491853242 0.75 0.20 0.650 0.850 67 31 0.0001772669 9 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 19/39

  20. 24.1.2019 Publication bias in QCA Should we bother about positive results? 10 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 20/39

  21. 24.1.2019 Publication bias in QCA Should we bother about positive results? Exploration/induction vs confirmation/deduction in 170 QCA articles 10 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 21/39

  22. 24.1.2019 Publication bias in QCA Should we bother about positive results? Exploration/induction vs confirmation/deduction in 170 QCA articles 10 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 22/39

  23. 24.1.2019 Publication bias in QCA Researchers' degrees of freedom in QCA 11 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 23/39

  24. 24.1.2019 Publication bias in QCA Researchers' degrees of freedom in QCA 1. Hypotheses 2. Choice of conditions and outcome 11 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 24/39

  25. 24.1.2019 Publication bias in QCA Researchers' degrees of freedom in QCA 1. Hypotheses 2. Choice of conditions and outcome 3. Delineation of sample/population 11 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 25/39

  26. 24.1.2019 Publication bias in QCA Researchers' degrees of freedom in QCA 1. Hypotheses 2. Choice of conditions and outcome 3. Delineation of sample/population 4. Calibration (anchors, link function) 11 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 26/39

  27. 24.1.2019 Publication bias in QCA Researchers' degrees of freedom in QCA 1. Hypotheses 2. Choice of conditions and outcome 3. Delineation of sample/population 4. Calibration (anchors, link function) 5. Truth table parameters (cutoffs, remainder handling) 6. Solution parameters (type, remainder handling) 11 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 27/39

  28. 24.1.2019 Publication bias in QCA Degrees of freedom: Sample and optional stopping 12 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 28/39

  29. 24.1.2019 Publication bias in QCA Degrees of freedom: Sample and optional stopping 12 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 29/39

  30. 24.1.2019 Publication bias in QCA Degrees of freedom: Samples and populations in articles 13 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 30/39

  31. 24.1.2019 Publication bias in QCA Degrees of freedom: Samples and populations in articles Flexibility in delineating population (space, time, substance) 13 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 31/39

  32. 24.1.2019 Publication bias in QCA Degrees of freedom: Samples and populations in articles Flexibility in delineating population (space, time, substance) Sizeable number of QCA articles use apparent populations or samples 13 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 32/39

  33. 24.1.2019 Publication bias in QCA Degrees of freedom: Calibration 14 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 33/39

  34. 24.1.2019 Publication bias in QCA Degrees of freedom: Calibration 15 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 34/39

  35. 24.1.2019 Publication bias in QCA Opportunity for preregistration 16 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 35/39

  36. 24.1.2019 Publication bias in QCA Opportunity for results-blind review 17 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 36/39

  37. 24.1.2019 Publication bias in QCA Opportunity for results-blind review Information for judging quality of theory and design in results section? 17 / 18 file:///C:/data/sync/qca/pubbias/text/pubbias_data/ossc_slides.html#1 37/39

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