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Showing results for "design sample size".

  1. digital.ahrq.gov/ahrq-funded-projects/improving-diabetes-and-depression-self-management-adaptive-mobile-messaging/citation/flexible
    January 01, 2023 - A flexible micro-randomized trial design and sample size considerations. … A flexible micro-randomized trial design and sample size considerations.
  2. digital.ahrq.gov/sites/default/files/docs/page/2006Davidson_051711comp.pdf
    December 31, 2006 - size: 500 visits per site • Data source(s): interview with physicians, chart review • Relative costs … : focus groups • Main outcome: attitudes and beliefs about claims submission system value • Samplesize: 3-6 groups of 6-10 key informants • Data source(s): focus group sessions: providers, payers and … : cross-sectional, serial measures study • Sample size: undetermined • Main outcome: metrics on guideline … card study • Sample size: undetermined • Main outcome: reports of events with impact on patient safety
  3. Davidson 5-V (pdf file)

    digital.ahrq.gov/sites/default/files/docs/page/Davidson_5-V.pdf
    December 31, 2006 - size: 500 visits per site • Data source(s): interview with physicians, chart review • Relative costs … size: 3-6 groups of 6-10 key informants • Data source(s): focus group sessions: providers, payers … size: all auditable events in system • Data source(s): review of audit logs • Relative costs: Low … : cross-sectional, serial measures study • Sample size: undetermined • Main outcome: metrics on guideline … card study • Sample size: undetermined • Main outcome: reports of events with impact on patient safety
  4. digital.ahrq.gov/sites/default/files/docs/page/guide-to-evaluating-hie-projects-appendix-a.pdf
    June 16, 2021 - size: Measure 2 - Sample size: Measure 3 - Sample size: Measure 4 - Sample size: Measure 1 - … Sample Size for Quantitative Methods: Measure 2 - Sample Size for Quantitative Methods: Measure … 3 - Sample Size for Quantitative Methods: Measure 4 - Sample Size for Quantitative Methods: Measure … 1 - Sample Size for Qualitative Methods: Measure 2 - Sample Size for Qualitative Methods: Measure … 3 - Sample Size for Qualitative Methods: Measure 4 - Sample Size for Qualitative Methods: Measure
  5. digital.ahrq.gov/sites/default/files/docs/page/guide-to-evaluating-hie-projects-appendix-d.pdf
    June 16, 2021 - Sample size determines resource requirements and the relevance of findings. … Sample size is only one element that researchers must consider in designing studies. … A larger sample size requires greater resources, so the value of having a larger sample size must be … A full discussion of sample size calculations is beyond the scope of this guide. … size in research design.
  6. digital.ahrq.gov/principal-investigator/aguilera-adrian
    June 15, 2022 - and sample size considerations. … A flexible micro-randomized trial design and sample size considerations. … mobile application to increase physical activity among university students: Implications for future design … mobile application to increase physical activity among university students: Implications for future design … Engaging users in the design of an mHealth, text message-based intervention to increase physical activity
  7. digital.ahrq.gov/technology/text-messaging
    January 01, 2024 - and sample size considerations. … A flexible micro-randomized trial design and sample size considerations. … mobile application to increase physical activity among university students: Implications for future design … mobile application to increase physical activity among university students: Implications for future design … Engaging users in the design of an mHealth, text message-based intervention to increase physical activity
  8. digital.ahrq.gov/sites/default/files/docs/page/guide-to-evaluating-hie-projects-section-4.pdf
    June 16, 2021 - often depends on the minimal sample size you need. … You should become familiar with how to determine sample sizes, particularly if you have chosen to include … Large sample size requirements might lead you to exclude certain measures from consideration. … Appendix D offers an example to illustrate the importance of sample size. … Data Collection Plan (Including Power/Sample Size Calculation for Quantitative Measures) e.
  9. digital.ahrq.gov/sites/default/files/docs/publication/r01hs015234-thomas-final-report-2008.pdf
    January 01, 2008 - Sample Size Determination. … The required sample size ranged from 1622 to 4732 depending on different assumptions about cluster size … The final sample size was 4142 patients, which had 80% power to detect a reduction from 10.5% to 7.8% … Post tele- ICU sampling then continued until the requisite sample size was collected. … The time required to collect its sample size thus varied from hospital to hospital depending upon the
  10. digital.ahrq.gov/population/individuals-chronic-care-needs
    August 01, 2024 - Self-Management Via Adaptive Mobile Messaging A flexible micro-randomized trial design … and sample size considerations. … A flexible micro-randomized trial design and sample size considerations.
  11. digital.ahrq.gov/ahrq-funded-projects/improving-diabetes-and-depression-self-management-adaptive-mobile-messaging
    January 01, 2024 - Messaging Population: Individuals with Chronic Care Needs A flexible micro-randomized trial design … and sample size considerations. … A flexible micro-randomized trial design and sample size considerations. … mobile application to increase physical activity among university students: Implications for future design … Assessing mobile phone digital literacy and engagement in user-centered design in a diverse, safety-net
  12. digital.ahrq.gov/health-it-tools-and-resources/evaluation-resources/workflow-assessment-health-it-toolkit/all-workflow-tools/questionnaire
    January 01, 2023 - Advantages Is effective even when the sample size is small. … Human factors methods: a practical guide for engineering and design.
  13. digital.ahrq.gov/medical-condition/mentalbehavioral-health
    January 01, 2024 - Self-Management Via Adaptive Mobile Messaging A flexible micro-randomized trial design … and sample size considerations. … A flexible micro-randomized trial design and sample size considerations.
  14. digital.ahrq.gov/medical-condition/diabetes-mellitus
    January 01, 2024 - Patient-Reported Data into Diabetes Management A flexible micro-randomized trial design … and sample size considerations. … A flexible micro-randomized trial design and sample size considerations.
  15. digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/experience/johnson-k-et-al-2006
    January 01, 2006 - The Vanderbilt e-prescribing design team conducted initial interviews with clinic managers, physicians … Study Design Story Study Participants A convenience sample of physicians and nurses at specialty
  16. digital.ahrq.gov/sites/default/files/docs/citation/r01hs021290-agha-final-report-2017.pdf
    January 01, 2017 - Size The baseline sample size for the study is n=223 visits. … In subsequent analysis, smaller sample sizes, varied by aim and specific analyses as specified in each … Due to various types of Morae dropouts, sample sizes vary by data layer. … Due to various types of Morae dropouts, sample sizes vary by data layer. Table 9a. … For CCI, the smaller sample size is due Table 19. summarizes the key themes across Aims 1-3.
  17. digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/crosson-jc
    January 01, 2023 - DESIGN: Multi-method qualitative case study of ambulatory practices before and after e-prescribing implementation … Study Design Pre-postintervention (no control group) Study Participants "Sixteen physicians
  18. digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/walton-rt-et-al-1997
    January 01, 1997 - Design: Crossover experiment with balanced block design. … Study Design Only postintervention with intervention and control groups Study Participants
  19. digital.ahrq.gov/sites/default/files/docs/citation/r03hs024488-saleem-final-report-2018.pdf
    January 01, 2018 - Therefore, quantitative data for this provider was not included (i.e., the sample size was 27 for the … Clear conclusions about workflow integration need to be tentative, however, given the small sample size … In our laboratory simulation study, with a larger sample size, we found evidence that the new exam room … size was relatively small. … size and settings.
  20. digital.ahrq.gov/sites/default/files/docs/page/health-information-technology-evaluation-toolkit-2009-update.pdf
    January 01, 2009 - Appendix A offers a hypothetical example of determining sample size. … Power/Sample Size Calculations 5. Second Measure to be Evaluated – Qualitative A. … To determine the exact number required, you need to do a “sample size calculation.” … readily available to help you carry out a sample size calculation. … the desired question because the required sample size is too large.

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