Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

An alternative method for sample size determination in substance misuse prevention research

S Yoo1, R Spoth

  • 1Social & Behavioral Research Center for Rural Health, Iowa State University, Ames 50010.

The International Journal of the Addictions
|September 1, 1993
PubMed
Summary

Researchers often neglect statistical power and sample size, especially in substance misuse prevention. This study offers a simpler method for sample size determination in controlled substance initiation studies to avoid oversized samples.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Search for Light Pseudoscalar Bosons, Pair-Produced in Higgs Boson Decays in the Four-Electron Final State in Proton-Proton Collisions at sqrt[s]=13  TeV.

Physical review letters·2026
Same author

First Evidence for Mixing-Induced CP Violation in B_{s}^{0}→J/ψϕ(1020) Decays in pp Collisions at sqrt[s]=13  TeV.

Physical review letters·2026
Same author

Observation of Suppressed Charged-Particle Production in Ultrarelativistic Oxygen-Oxygen Collisions.

Physical review letters·2026
Same author

Measurement of D^{0} Meson Photoproduction in Ultraperipheral Heavy Ion Collisions.

Physical review letters·2026
Same author

Observation of tWZ Production at the CMS Experiment.

Physical review letters·2026
Same author

First Exclusive Reconstruction of the B^{*+}, B^{*0}, and B_{s}^{*0} Mesons and Precise Measurement of Their Masses.

Physical review letters·2026

Area of Science:

  • Social Sciences
  • Biostatistics
  • Public Health

Background:

  • Social science research frequently overlooks statistical power and sample size considerations.
  • This oversight is particularly prevalent in substance misuse prevention studies.
  • Inadequate attention to these issues can lead to underpowered studies or unnecessarily large sample sizes.

Purpose of the Study:

  • To highlight the common failure in addressing statistical power and sample size in social science research.
  • To address the specific challenges in sample size determination for controlled studies on substance initiation rates.
  • To present an alternative, simpler method for sample size calculation in such studies.

Main Methods:

  • Review of existing literature on statistical power and sample size in social science research.

Related Experiment Videos

  • Analysis of conventional procedures for sample size determination.
  • Development and presentation of a simplified alternative method tailored for substance initiation studies.

    • Main Results:

    • Studies often lack adequate statistical power due to insufficient sample size planning.
    • Conventional sample size methods may lead to excessively large samples when applied to substance initiation studies with low baseline rates.
    • The proposed alternative method offers a more efficient approach to sample size determination.

    Conclusions:

    • Accurate sample size determination is crucial for the validity and efficiency of social science research, particularly in substance misuse prevention.
    • A simplified approach to sample size calculation can prevent resource wastage and ensure adequate statistical power.
    • This method can improve the design and outcomes of controlled studies investigating substance initiation.