Donna L Coffman

Summary

Affiliation: Pennsylvania State University
Country: USA

Publications

  1. pmc Assessing mediation using marginal structural models in the presence of confounding and moderation
    Donna L Coffman
    The Methodology Center, Pennsylvania State University, State College, PA 16801, USA
    Psychol Methods 17:642-64. 2012
  2. pmc Introducing the at-risk average causal effect with application to HealthWise South Africa
    Donna L Coffman
    The Methodology Center, The Pennsylvania State University, 204 E Calder Way, Ste 400, State College, PA 16801, USA
    Prev Sci 13:437-47. 2012
  3. pmc Causal mediation of a human immunodeficiency virus preventive intervention
    Donna L Coffman
    The Methodology Center and The College of Health and Human Development, The Pennsylvania State University, State College, PA 16801, USA
    Nurs Res 61:224-30. 2012
  4. ncbi request reprint Why do high school seniors drink? Implications for a targeted approach to intervention
    Donna L Coffman
    The Prevention Research Center, The Pennsylvania State University, University Park, PA, USA
    Prev Sci 8:241-8. 2007
  5. pmc Effects of HealthWise South Africa on condom use self-efficacy
    Donna L Coffman
    The Methodology Center, Pennsylvania State University, 204 E Calder Way, Ste 400, State College, PA 16801, USA
    Prev Sci 12:162-72. 2011
  6. ncbi request reprint Asymptotically distribution-free (ADF) interval estimation of coefficient alpha
    Alberto Maydeu-Olivares
    Department of Psychology, University of Barcelona, Barcelona, Spain
    Psychol Methods 12:157-76. 2007

Detail Information

Publications6

  1. pmc Assessing mediation using marginal structural models in the presence of confounding and moderation
    Donna L Coffman
    The Methodology Center, Pennsylvania State University, State College, PA 16801, USA
    Psychol Methods 17:642-64. 2012
    ..Finally, we illustrate this approach with an empirical data set in which the mediator is continuous, as is often the case in psychological research...
  2. pmc Introducing the at-risk average causal effect with application to HealthWise South Africa
    Donna L Coffman
    The Methodology Center, The Pennsylvania State University, 204 E Calder Way, Ste 400, State College, PA 16801, USA
    Prev Sci 13:437-47. 2012
    ..The proposed method may be useful for prevention scientists evaluating causal effects that may vary across levels of initial risk...
  3. pmc Causal mediation of a human immunodeficiency virus preventive intervention
    Donna L Coffman
    The Methodology Center and The College of Health and Human Development, The Pennsylvania State University, State College, PA 16801, USA
    Nurs Res 61:224-30. 2012
    ..Although there may be randomization to the intervention, randomization to levels of the mediator is not generally possible. Therefore, drawing causal inferences about the effect of the mediator on the outcome is not straightforward...
  4. ncbi request reprint Why do high school seniors drink? Implications for a targeted approach to intervention
    Donna L Coffman
    The Prevention Research Center, The Pennsylvania State University, University Park, PA, USA
    Prev Sci 8:241-8. 2007
    ..Specifically, targeted interventions that tailor program content to the distinct drinking motivation profiles described above may prove to be effective in reducing risky drinking behavior among high school seniors...
  5. pmc Effects of HealthWise South Africa on condom use self-efficacy
    Donna L Coffman
    The Methodology Center, Pennsylvania State University, 204 E Calder Way, Ste 400, State College, PA 16801, USA
    Prev Sci 12:162-72. 2011
    ....
  6. ncbi request reprint Asymptotically distribution-free (ADF) interval estimation of coefficient alpha
    Alberto Maydeu-Olivares
    Department of Psychology, University of Barcelona, Barcelona, Spain
    Psychol Methods 12:157-76. 2007
    ..A formula for computing ADF confidence intervals for coefficient alpha for tests of any size is provided, along with its implementation as an SAS macro...