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Algorithm for sample availability prediction in a hospital-based epidemiological study spreadsheet-based sample
Amrit Sudershan1, Kanak Mahajan1, Rakesh K Panjaliya2
1Institute of Human Genetics, University of Jammu, Jammu and Kashmir (UT), 180006, India.
Scientific Reports
|February 4, 2022
Summary
This study introduces a novel calculator for determining sample availability at a single research site over a fixed period. This tool addresses a gap in sample size calculation, improving research design and statistical power.
Area of Science:
- Biostatistics
- Research Methodology
Background:
- Quantitative sampling aims to generalize findings from samples to the broader population.
- Sample size is crucial for statistical power and detecting true effects, while small samples increase the risk of missing significant differences.
- Existing sample size calculators do not address sample availability at a specific site within a defined timeframe.
Purpose of the Study:
- To develop an efficient method for calculating sample availability within a research study's fixed period.
- To provide a practical tool for researchers during the study design phase.
- To enhance the feasibility assessment of research studies by considering site-specific sample availability.
Main Methods:
- Development of a spreadsheet-based calculator.
- Implementation using MS-Excel 2007.
- Focus on calculating sample availability from a single site over a specific duration.
Main Results:
- A functional sample availability calculator tool has been created.
- The tool provides an efficient method for assessing sample availability.
- Addresses a previously unmet need in research study design.
Conclusions:
- The developed calculator offers an efficient solution for estimating sample availability at a research site.
- This tool aids in more realistic research planning and design.
- Improves the ability to conduct studies with adequate statistical power by ensuring sufficient sample availability.
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