GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
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15:34 Oct 18, 2019 |
English to Portuguese translations [PRO] Medical - Medical: Pharmaceuticals / Clinical Trials | |||||||
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| Selected response from: Paulo Gasques Mexico Local time: 13:13 | ||||||
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média variável livre Explanation: Bom dia Marcia! Pelo que entendi seria mais ou menos isso. |
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freely varying mean and covariance structure estrutura de média e covariância variável Explanation: Olá Marcia, acredito que esta expressão se refira à estrutura de média e de covariância. "The MMRM analysis includes a random effect as part of the within-subject error covariance structure by a repeated statement in the model specification. An “unstructured” covariance is often used to model the within-subject errors in the analysis. " - https://www.tandfonline.com/doi/full/10.1080/105434008026097... "The issue is made more complicated in the case of repeated or longitudinal data where selecting the best model means not only to select the best mean structure but also the most optimal variance-covariance structure" - https://pdfs.semanticscholar.org/fb5e/4f68eb76ab28424abd3df7... http://www.esalq.usp.br/departamentos/lce/arquivos/aulas/201... |
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média com variação livre Explanation: Na minha interpretação, o "freely varying" se aplica tanto à média quanto à covariância: freely varying mean and covariance structure = estrutura com média e covariância com variação livre Em alguns modelos estatísticos, a média e a covariância precisam se encaixar dentro de certos parâmetros. São os modelos paramétricos. Se a variação é livre, provavelmente se trata de um modelo não paramétrico. |
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significando as variáveis livres. Explanation: Mixed Model Repeated Measures (MMRM) using an unstructured covariance matrix were used to investigate outcomes (Raudenbush & Bryk, 2001). Effect sizes for MMRM contrasts were derived by dividing test estimates by the square root of the sum of the variance estimates at each relevant time point minus 2 times the covariance estimate between the time points; if the contrasts were at the same time point, the square root of the variance estimate at that time point was used as the denominator. As variáveis livres [daqui em diante abreviadas para FV] em uma declaração representam objetos sobre os quais a declaração diz algo ... O fato de você poder conectar valores diferentes para uma variável livre significa que ela é livre para representar qualquer coisa. ... -------------------------------------------------- Note added at 3 days 18 hrs (2019-10-22 10:27:31 GMT) -------------------------------------------------- To whom it my concern. The first answer is correct. https://www.psychologytoday.com/files/attachments/154643/tpr... To whom it my concern. The first answer is correct. While second was added by mistake and a noticle one. -------------------------------------------------- Note added at 3 days 19 hrs (2019-10-22 10:38:09 GMT) -------------------------------------------------- I didn't realize that I was actually publishing it. I was testing the app. I apologize if I have made i mistake. -------------------------------------------------- Note added at 3 days 19 hrs (2019-10-22 10:42:40 GMT) -------------------------------------------------- I didn't realize that I was actually publishing it. I was testing the app. I do apologize for the mistake. |
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