{"data":{"id":"us/45-cfr-appendix-c-to-part-1356","jurisdiction":"us","citation":"45 CFR Appendix C to Part 1356","heading":"Appendix C to Part 1356—Calculating Sample Size for NYTD Follow-Up Populations","body":"1. Using Finite Population Correction\nThe Finite Population Correction (FPC) is applied when the sample is drawn from a population of one to 5,000 youth, because the sample is more than five percent of the population.\n• (Py)(Pn), an estimate of the percent of responses to a dichotomous variable, is (.50)(.50) for the most conservative estimate.\n• Acceptable level of error = .05 (results are plus or minus five percentage points from the actual score)\n• Z = 1.645 (90 percent confidence interval)\n• N = number of youth from whom the sample is being drawn\n2. Not Using Finite Population Correction\nThe FPC is not applied when the sample is drawn from a population of over 5,000 youth.","path":["Title 45—Public Welfare","Subtitle B—Regulations Relating to Public Welfare","CHAPTER XIII—ADMINISTRATION FOR CHILDREN AND FAMILIES, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER G—THE ADMINISTRATION ON CHILDREN, YOUTH AND FAMILIES, FOSTER CARE MAINTENANCE PAYMENTS, ADOPTION ASSISTANCE, AND CHILD AND FAMILY SERVICES","PART 1356—REQUIREMENTS APPLICABLE TO TITLE IV-E"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-45.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:21Z","sha256":"3c96a434759284967c7633ad7b6549126146bbeaa7d475d978bc0a1cae85e59b","source_id":"us-cfr","stale":true,"prev":"us/45-cfr-appendix-b-to-part-1356","next":"us/45-cfr-1357.10"},"notice":"GroundRules: Original legal text. Not legal advice."}