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Showing results for "design sample size".

  1. meps.ahrq.gov/survey_comp/ic_sample_size.jsp
    November 13, 2020 - Medical Expenditure Panel Survey Insurance Component Sample SizesSample sizes are provided in the table below by reference year and establishment type. … Sample sizes for private sector establishments are broken out by single and multiunit … MEPS-IC Sample Size Year Private sector establishments State and local government units … sector sample is allocated by State, see Table 1 of Methodology Report #31: Sample Design
  2. meps.ahrq.gov/mepsweb/survey_comp/ic_sample_size.jsp
    November 13, 2020 - Medical Expenditure Panel Survey Insurance Component Sample SizesSample sizes are provided in the table below by reference year and establishment type. … Sample sizes for private sector establishments are broken out by single and multiunit … MEPS-IC Sample Size Year Private sector establishments State and local government units … sector sample is allocated by State, see Table 1 of Methodology Report #31: Sample Design
  3. 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.
  4. meps.ahrq.gov/data_files/publications/mr18/mr18.shtml
    January 01, 2007 - However, in subsequent years, sample sizes for the 20 smallest states were changed annually … , while smaller states below a certain size had minimum sample sizes assigned. … However, the overall sample size was smaller. … This decreased the expected sample sizes and increased the weights for these establishments. … sample size was the original value of n.
  5. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.jsp
    January 01, 1998 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1998 … This sample size was determined by AHRQ based on their experience with similar research databases. … sizes yield good estimates. … This was two more than the target sample size of 138 hospitals. … size.
  6. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.jsp
    January 01, 1999 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1999 … This sample size was determined by AHRQ based on their experience with similar research databases. … sizes yield good estimates. … This was two more than the target sample size of 136 hospitals. … size.
  7. meps.ahrq.gov/data_files/publications/mr34/mr34.pdf
    August 01, 2021 - Figure 1 provides an overview of the sampling processes and sample sizes in 2020. … The total allocated sample size is 41,819. Table 1. … Private-Sector Non-Certainty Allocations by State, 2020* State Sample Size Total Responding (Rounded … sizes are determined, the sample is allocated into 14 strata within each state. … The sample sizes for private-sector establishments, reported by single-unit and multi-units, beginning
  8. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
    January 01, 1998 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1998 … This sample size was determined by AHRQ based on their experience with similar research databases. … sizes yield good estimates. … This was two more than the target sample size of 138 hospitals. … size.
  9. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.jsp
    January 01, 2000 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 2000 … This sample size was determined by AHRQ based on their experience with similar research databases. … Even though it was recognized that the approach chosen would not be as efficient, the extremely large samplesizes yield good estimates. … This was four more than the target sample size of 139 hospitals, resulting in a surplus of four hospitals
  10. meps.ahrq.gov/data_files/publications/mr6/mr6.pdf
    July 01, 1999 - sample sizes for the 1994 NEHIS, RSEs from the 1994 NEHIS, and proposed sample sizes for the 1997 MEPS … This allocation method was used to give adequate sample size to smaller States by increasing 4 nik … and the current smaller sample size. … sample size, allowing national estimation goals to be met. … Final Allocations At this point in the process, all samples were of the desired sample size.
  11. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1993_Design_Report.jsp
    January 01, 1993 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1993 … This sample size was determined by AHCPR based on their experience with similar research databases. … sizes yield good estimates. … This was 16 hospitals more than the target sample size of 158. … "Equivalent Sample Size" and "Equivalent Degrees of Freedom" Refinements for Inference Using Survey Weights
  12. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.jsp
    January 01, 1997 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1997 … This sample size was determined by AHCPR based on their experience with similar research databases. … sizes yield good estimates. … This was seven hospitals more than the target sample size of 147. … "Equivalent Sample Size" and "Equivalent Degrees of Freedom" Refinements for Inference Using Survey Weights
  13. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1995_Design_Report.jsp
    January 01, 1995 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1995 … This sample size was determined by AHCPR based on their experience with similar research databases. … sizes yield good estimates. … This was 8 hospitals more than the target sample size of 154. … "Equivalent Sample Size" and "Equivalent Degrees of Freedom" Refinements for Inference Using Survey Weights
  14. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1994_Design_Report.jsp
    January 01, 1994 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1994 … This sample size was determined by AHCPR based on their experience with similar research databases. … sizes yield good estimates. … This was 12 hospitals more than the target sample size of 156. … "Equivalent Sample Size" and "Equivalent Degrees of Freedom" Refinements for Inference Using Survey Weights
  15. meps.ahrq.gov/data_files/publications/mr34/mr34.shtml
    August 01, 2021 - Figure 1 provides an overview of the sampling processes and sample sizes in 2020. … The total allocated sample size is 41,819. Table 1. … After the state sample sizes are determined, the sample is allocated into 14 strata … The sample sizes for private-sector establishments, reported by single-unit and multi-units … size of 200 governments is allocated to each Census division for a total of 1,800.
  16. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1996_Design_Report.jsp
    January 01, 1996 - The target sample size was 20 percent of the total number of community hospitals in the U.S. for 1996 … This sample size was determined by AHCPR based on their experience with similar research databases. … sizes yield good estimates. … This was 1 hospital more than the target sample size of 151. … "Equivalent Sample Size" and "Equivalent Degrees of Freedom" Refinements for Inference Using Survey Weights
  17. meps.ahrq.gov/data_files/publications/mr33/mr33.pdf
    January 01, 2019 - In 2002, some design enhancements were made with an increased sample size and the number of PSUs used … As a result, sample sizes have varied from year to year. … For a fixed sample size, the ratio of the variance of an estimate under a complex design to the variance … To compare sample sizes under different designs, the sample size in a complex design can be divided … by the design effect to get the statistically equivalent sample size (i.e., effective sample size)
  18. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.jsp
    January 01, 2001 - This sample size was determined by AHRQ based on their experience with similar research databases. … sizes yield good estimates. … This was two more than the target sample size of 134 hospitals, resulting in a surplus of two hospitals … We sampled more than the target number of hospitals in each region because we rounded the target samplesize for each stratum up to the next highest integer whenever it was not an integer.
  19. meps.ahrq.gov/data_files/publications/mr33/mr33.shtml
    January 01, 2019 - In 2002, some design enhancements were made with an increased sample size and the number of PSUs used … As a result, sample sizes have varied from year to year. … For a fixed sample size, the ratio of the variance of an estimate under a complex design to the variance … To compare sample sizes under different designs, the sample size in a complex design can be divided by … the design effect to get the statistically equivalent sample size (i.e., effective sample size) under
  20. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.jsp
    January 01, 2002 - This sample size was determined by AHRQ based on their experience with similar research databases. … While this approach was admittedly less efficient, the extremely large sample sizes yield good estimates … This was three more than the target sample size of 133 hospitals, resulting in a surplus of three hospitals … We sampled more than the target number of hospitals in each region because we rounded the target samplesize for each stratum up to the next highest integer whenever it was not an integer.