Power analyses for longitudinal trials and other clustered designs

Statistics in Medicine

Volumn 23, Issue 18, 2004, Pages 2799-2815

  Tu, Xin M ^a,b   Kowalski, J ^c   Zhang, J ^d   Lynch, K G ^d   Crits Christoph, P ^d  

^a UNIVERSITY OF ROCHESTER   (United States)

^b UNIVERSITY OF ROCHESTER MEDICAL CENTER   (United States)

^c JOHNS HOPKINS UNIVERSITY   (United States)

^d UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

Epidemiological study; GEE; HIV; Intraclass correlation; Linear mixed effects models; Psychosocial and survey research

Indexed keywords

HYDROCORTISONE; MELATONIN;

CLINICAL RESEARCH; CLUSTER ANALYSIS; CONTROLLED STUDY; DATA ANALYSIS; EXPERIMENTAL DESIGN; HUMAN; LONGITUDINAL STUDY; METHODOLOGY; REVIEW; SAMPLE SIZE; STATISTICAL ANALYSIS; STATISTICAL MODEL;

CLINICAL TRIALS; CLUSTER ANALYSIS; DATA INTERPRETATION, STATISTICAL; LONGITUDINAL STUDIES; UNITED STATES;

EID: 4444219777     PISSN: 02776715     EISSN: None     Source Type: Journal    
DOI: 10.1002/sim.1869     Document Type: Review

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