| 1/1 | US=8 / Estatística Walters SJ. Design and sample size issues: how many subjects do I need for my study?. In: ___. Quality of life outcomes in clinical trials and health-care evaluation: a practical guide to analysis and interpretation. New Jersey: Wiley-Liss, 2009. p. 55-90. (Statistics in Practice) ISBN 978-0-470-75382-8. QUALIDADE DE VIDA; DESIGN DA AMOSTRA; TAMANHO DA AMOSTRA; VALOR P; TESTE DE SIGNIFICANCIA; TAMANHOS DE AMOSTRA; DADOS PAREADOS; ENSAIOS RANDOMIZADOS CONTROLADOS; ENSAIOS RANDOMIZADOS DE CLUSTER; TESTES POST HOC |