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Meta-analysis of Voxel-Based Neuroimaging Studies using Seed-based d Mapping with Permutation of Subject Images (SDM-PSI)
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Meta-analysis for descriptive research.

N R Reynolds1, G Timmerman, J Anderson

  • 1Ohio State University, Columbus 43210-1289.

Research in Nursing & Health
|December 1, 1992
PubMed
Summary
This summary is machine-generated.

Nurses can enhance research synthesis by utilizing meta-analysis for descriptive studies and considering the correlation index (r) alongside the effect size index (d). This approach maximizes the potential of meta-analysis in nursing literature.

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Area of Science:

  • Nursing Research
  • Evidence-Based Practice
  • Biostatistics

Background:

  • Meta-analysis is increasingly adopted in nursing, but its application is not fully optimized.
  • Current nursing literature predominantly focuses on meta-analysis for experimental research, neglecting descriptive studies.
  • The effect size index (d) is favored over the correlation index (r), even when (r) might be more appropriate.

Purpose of the Study:

  • To highlight the underutilization of meta-analysis in nursing research.
  • To advocate for the expanded use of meta-analysis in synthesizing descriptive nursing research.
  • To provide guidance on employing meta-analytic approaches for descriptive studies using the correlation index (r).

Main Methods:

  • Review of nursing literature to assess current meta-analysis practices.
  • Discussion of meta-analysis techniques applicable to both experimental and descriptive research.
  • Explanation of statistical approaches for meta-analysis using the correlation index (r) with descriptive data.

Main Results:

  • Nursing meta-analysis predominantly concentrates on experimental research.
  • The effect size index (d) is more commonly used than the correlation index (r).
  • Meta-analysis offers a valuable method for integrating descriptive nursing research.

Conclusions:

  • There is a need to broaden the application of meta-analysis in nursing to include descriptive research.
  • Utilizing the correlation index (r) can be more suitable for certain types of nursing studies, particularly correlational ones.
  • Adopting a wider range of meta-analytic techniques can enhance the synthesis of nursing knowledge.