Panel Attrition and External Validity in the Short-Term Follow-Up Study of Adolescent Substance Use
Tebes J, Snow D, Arthur M. Panel Attrition and External Validity in the Short-Term Follow-Up Study of Adolescent Substance Use. Evaluation Review 1992, 16: 151-170. DOI: 10.1177/0193841x9201600203.Peer-Reviewed Original ResearchShort-term followBaseline useIllicit substancesSubstance useHigher baseline useAdolescent substance use researchRelative riskLicit substancesChi-square analysisType 2Adolescent substance useMean useAdolescent substanceLongitudinal studySubstance use researchAttrition analysisExternal validity threatsFollowPresent studyUse testStandardized proceduresExternal validityGradeStatistical analysisStudy