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  4. Study Duration Calculator
EducationResearch

Study Duration Calculator

Calculate the optimal duration for longitudinal studies based on expected effect size and attrition.

Updated 2025-01-153 min read

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Research & Academic

Sample Size CalculatorMargin of Error CalculatorConfidence Interval CalculatorSurvey Response Rate CalculatorResearch Methodology PlannerCitation CounterResearch Timeline CalculatorLiterature Review CalculatorStatistical Power CalculatorEffect Size Calculator

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