Introductory Biostatistics

(Chris Devlin) #1

  • 1 Descriptive Methods for Categorical Data Preface xiii

    • 1.1 Proportions,

      • 1.1.1 Comparative Studies,

      • 1.1.2 Screening Tests,

      • 1.1.3 Displaying Proportions,



    • 1.2 Rates,

      • 1.2.1 Changes,

      • 1.2.2 Measures of Morbidity and Mortality,

      • 1.2.3 Standardization of Rates,



    • 1.3 Ratios,

      • 1.3.1 Relative Risk,

      • 1.3.2 Odds and Odds Ratio,

      • 1.3.3 Generalized Odds for Ordered 2kTables,

      • 1.3.4 Mantel–Haenszel Method,

      • 1.3.5 Standardized Mortality Ratio,



    • 1.4 Notes on Computations,

    • Exercises,



  • 2 Descriptive Methods for Continuous Data

    • 2.1 Tabular and Graphical Methods,

      • 2.1.1 One-Way Scatter Plots,

      • 2.1.2 Frequency Distribution,

      • 2.1.3 Histogram and the Frequency Polygon,

      • 2.1.4 Cumulative Frequency Graph and Percentiles,

      • 2.1.5 Stem-and-Leaf Diagrams,



    • 2.2 Numerical Methods,

      • 2.2.1 Mean,

      • 2.2.2 Other Measures of Location,

      • 2.2.3 Measures of Dispersion,

      • 2.2.4 Box Plots,



    • 2.3 Special Case of Binary Data,

    • 2.4 Coe‰cients of Correlation,

      • 2.4.1 Pearson’s Correlation Coe‰cient,

      • 2.4.2 Nonparametric Correlation Coe‰cients,



    • 2.5 Notes on Computations,

    • Exercises,



  • 3 Probability and Probability Models

    • 3.1 Probability,

      • 3.1.1 Certainty of Uncertainty,

      • 3.1.2 Probability,

      • 3.1.3 Statistical Relationship,

      • 3.1.4 Using Screening Tests,

      • 3.1.5 Measuring Agreement,



    • 3.2 Normal Distribution,

      • 3.2.1 Shape of the Normal Curve,

      • 3.2.2 Areas under the Standard Normal Curve,

      • 3.2.3 Normal Distribution as a Probability Model,



    • 3.3 Probability Models for Continuous Data,

    • 3.4 Probability Models for Discrete Data,

      • 3.4.1 Binomial Distribution,

      • 3.4.2 Poisson Distribution,



    • 3.5 Brief Notes on the Fundamentals,

      • 3.5.1 Mean and Variance,

      • 3.5.2 Pair-Matched Case–Control Study,



    • 3.6 Notes on Computations,

    • Exercises,



  • 4 Estimation of Parameters

    • 4.1 Basic Concepts,

      • 4.1.1 Statistics as Variables,

      • 4.1.2 Sampling Distributions,

      • 4.1.3 Introduction to Confidence Estimation,



    • 4.2 Estimation of Means,

      • 4.2.1 Confidence Intervals for a Mean,

      • 4.2.2 Uses of Small Samples,

      • 4.2.3 Evaluation of Interventions,



    • 4.3 Estimation of Proportions,

    • 4.4 Estimation of Odds Ratios,

    • 4.5 Estimation of Correlation Coe‰cients,

    • 4.6 Brief Notes on the Fundamentals,

    • 4.7 Notes on Computations,

    • Exercises,



  • 5 Introduction to Statistical Tests of Significance

    • 5.1 Basic Concepts,

      • 5.1.1 Hypothesis Tests,

      • 5.1.2 Statistical Evidence,

      • 5.1.3 Errors,



    • 5.2 Analogies,

      • 5.2.1 Trials by Jury,

      • 5.2.2 Medical Screening Tests,

      • 5.2.3 Common Expectations,



    • 5.3 Summaries and Conclusions,

      • 5.3.1 Rejection Region,

      • 5.3.2 pValues,

      • 5.3.3 Relationship to Confidence Intervals,



    • 5.4 Brief Notes on the Fundamentals,

      • 5.4.1 Type I and Type II Errors,

      • 5.4.2 More about Errors andpValues,



    • Exercises,



  • 6 Comparison of Population Proportions

    • 6.1 One-Sample Problem with Binary Data,

    • 6.2 Analysis of Pair-Matched Data,

    • 6.3 Comparison of Two Proportions,

    • 6.4 Mantel–Haenszel Method,

    • 6.5 Inferences for General Two-Way Tables,

    • 6.6 Fisher’s Exact Test,

    • 6.7 Ordered 2kContingency Tables,

    • 6.8 Notes on Computations,

    • Exercises,



  • 7 Comparison of Population Means

    • 7.1 One-Sample Problem with Continuous Data,

    • 7.2 Analysis of Pair-Matched Data,

    • 7.3 Comparison of Two Means,

    • 7.4 Nonparametric Methods,

      • 7.4.1 Wilcoxon Rank-Sum Test,

      • 7.4.2 Wilcoxon Signed-Rank Test,



    • 7.5 One-Way Analysis of Variance,

    • 7.6 Brief Notes on the Fundamentals,

    • 7.7 Notes on Computations,

    • Exercises,



  • 8 Correlation and Regression

    • 8.1 Simple Regression Analysis,

      • 8.1.1 Simple Linear Regression Model,

      • 8.1.2 Scatter Diagram,

      • 8.1.3 Meaning of Regression Parameters,

      • 8.1.4 Estimation of Parameters,

      • 8.1.5 Testing for Independence,

      • 8.1.6 Analysis-of-Variance Approach,



    • 8.2 Multiple Regression Analysis,

      • Variables, 8.2.1 Regression Model with Several Independent

      • 8.2.2 Meaning of Regression Parameters,

      • 8.2.3 E¤ect Modifications,

      • 8.2.4 Polynomial Regression,

      • 8.2.5 Estimation of Parameters,

      • 8.2.6 Analysis-of-Variance Approach,

      • 8.2.7 Testing Hypotheses in Multiple Linear Regression,



    • 8.3 Notes on Computations,

    • Exercises,



  • 9 Logistic Regression

    • 9.1 Simple Regression Analysis,

      • 9.1.1 Simple Logistic Regression Model,

      • 9.1.2 Measure of Association,

      • 9.1.3 E¤ect of Measurement Scale,

      • 9.1.4 Tests of Association,

      • 9.1.5 Use of the Logistic Model for Di¤erent Designs,

      • 9.1.6 Overdispersion,



    • 9.2 Multiple Regression Analysis,

      • 9.2.1 Logistic Regression Model with Several Covariates,

      • 9.2.2 E¤ect Modifications,

      • 9.2.3 Polynomial Regression,

        • Regression, 9.2.4 Testing Hypotheses in Multiple Logistic



      • 9.2.5 Receiver Operating Characteristic Curve,

      • 9.2.6 ROC Curve and Logistic Regression,



    • 9.3 Brief Notes on the Fundamentals,

    • Exercise,



  • 10 Methods for Count Data

    • 10.1 Poisson Distribution,

    • 10.2 Testing Goodness of Fit,

    • 10.3 Poisson Regression Model,

      • 10.3.1 Simple Regression Analysis,

      • 10.3.2 Multiple Regression Analysis,

      • 10.3.3 Overdispersion,

      • 10.3.4 Stepwise Regression,



    • Exercise,



  • 11 Analysis of Survival Data and Data from Matched Studies

    • 11.1 Survival Data,

    • 11.2 Introductory Survival Analyses,

      • 11.2.1 Kaplan–Meier Curve,

      • 11.2.2 Comparison of Survival Distributions,



    • 11.3 Simple Regression and Correlation,

      • 11.3.1 Model and Approach,

      • 11.3.2 Measures of Association,

      • 11.3.3 Tests of Association,



    • 11.4 Multiple Regression and Correlation,

      • Covariates, 11.4.1 Proportional Hazards Model with Several

      • 11.4.2 Testing Hypotheses in Multiple Regression,

      • 11.4.3 Time-Dependent Covariates and Applications,



    • 11.5 Pair-Matched Case–Control Studies,

      • 11.5.1 Model,

      • 11.5.2 Analysis,



    • 11.6 Multiple Matching,

      • 11.6.1 Conditional Approach,

      • 11.6.2 Estimation of the Odds Ratio,

      • 11.6.3 Testing for Exposure E¤ect,



    • 11.7 Conditional Logistic Regression,

      • 11.7.1 Simple Regression Analysis,

      • 11.7.2 Multiple Regression Analysis,



    • Exercises,



  • 12 Study Designs

    • 12.1 Types of Study Designs,

    • 12.2 Classification of Clinical Trials,

    • 12.3 Designing Phase I Cancer Trials,

      • Surveys, 12.4 Sample Size Determination for Phase II Trials and



    • 12.5 Sample Sizes for Other Phase II Trials,

      • 12.5.1 Continuous Endpoints,

      • 12.5.2 Correlation Endpoints,



    • 12.6 About Simon’s Two-Stage Phase II Design,

    • 12.7 Phase II Designs for Selection,

      • 12.7.1 Continuous Endpoints,

      • 12.7.2 Binary Endpoints,



    • 12.8 Toxicity Monitoring in Phase II Trials,

    • 12.9 Sample Size Determination for Phase III Trials,

      • 12.9.1 Comparison of Two Means,

      • 12.9.2 Comparison of Two Proportions,

      • 12.9.3 Survival Time as the Endpoint,



    • 12.10 Sample Size Determination for Case–Control Studies,

      • 12.10.1 Unmatched Designs for a Binary Exposure,

      • 12.10.2 Matched Designs for a Binary Exposure,

        • Exposure, 12.10.3 Unmatched Designs for a Continuous





    • Exercises,



  • Bibliography

  • Appendices

  • Answers to Selected Exercises

  • Index

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