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Table 2 Research Confidence

From: Biomedical research competencies for osteopathic medical students

 

FACTOR LOADINGS

Factor 1 Defining Selected Methods (19%)

 

Describe the purpose/use of a t-test.

.692

Describe assumptions for use of a statistical test.

.686

Describe the use of statistical regression analysis.

.686

Define the purpose of the chi-square statistic.

.672

Define a Type-I or Type-II error in a research study.

.671

Interpret inferential statistics.

.660

Interpret "p-values" for a given results.

.659

Identify information needed for perform a power analysis and sample size estimation.

.640

Clearly define an outcome measure.

.583

Describe the meaning of mean and standard deviation.

.481

Factor 2 Developing and Discussing Research (18%)

 

Interpret descriptive statistics.

.694

Critically evaluate a medical research article.

.673

Apply the results of a study to aid in developing a differential diagnosis.

.576

Present research findings in a poster.

.574

Determine the sensitivity and specificity of a test.

.562

Select an appropriate statistical method for a research questions.1

.560

Interpret odds ratios.1

.551

Discuss methodological cautions in interpreting research findings of a given study.

.538

Correctly recognize different types of research designs.

.534

Design your own research study.

.529

Present a critical review of the strengths and limitations of a research study.

.521

Correctly identify different types of variables.

.514

Correctly identify major threats to internal and external validity for a given research design.2

.483

Factor 3 Developing Clinical Research Proposals (15%)

 

Identify the essential elements of informed consent for research participation.

.794

Discuss current ethical issues related to the use of placebos in clinical trials.

.752

Explain the purpose of an Institutional Review Board proposal.

.735

Discuss the reasons for human subjects protection regulations in research.

.635

Correctly identify the essential parts of a research proposal.

.546

Efficiently perform a topic-focused literature search.3

.444

Factor 4 Evaluating Research Integrity (11%)

 

Provide a working definition of validity.

.742

Provide a working definition of reliability.

.702

Define the concept of variability (systematic and non-systematic).

.616

TOTAL VARIANCE EXPLAINED

63%

  1. 1 These two items loaded approximately equally in factors 2 and 1
  2. 2 This item loaded approximately equally in factors 2 and 3
  3. 3 This item loaded approximately equally in factors 2, 3, and 4