freely varying mean

Portuguese translation: média variável livre

GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW)
English term or phrase:freely varying mean
Portuguese translation:média variável livre
Entered by: Paulo Gasques

15:34 Oct 18, 2019
English to Portuguese translations [PRO]
Medical - Medical: Pharmaceuticals / Clinical Trials
English term or phrase: freely varying mean
Contexto: Study Efficacy Analyses
For the primary endpoint (change from Visit 1 in the MADRS total score to Week 5), estimates will be obtained using a restricted maximum likelihood (REML)-based Mixed Model Repeated Measurements (MMRM) approach with **freely varying mean** and covariance structure.

Na verdade, não entendi se a variação é livre ou se a estrutura é livre....

Help please, em Port.Brasil

Muito TIA
Marcia Browne
Brazil
Local time: 17:13
média variável livre
Explanation:
Bom dia Marcia!

Pelo que entendi seria mais ou menos isso.
Selected response from:

Paulo Gasques
Mexico
Local time: 13:13
Grading comment
Thanks!
4 KudoZ points were awarded for this answer



Summary of answers provided
3 +1média variável livre
Paulo Gasques
3 +1estrutura de média e covariância variável
Luiza cplu
4média com variação livre
Matheus Chaud
5 -1significando as variáveis livres.
Valéria Freitas


  

Answers


22 mins   confidence: Answerer confidence 3/5Answerer confidence 3/5 peer agreement (net): +1
média variável livre


Explanation:
Bom dia Marcia!

Pelo que entendi seria mais ou menos isso.

Paulo Gasques
Mexico
Local time: 13:13
Native speaker of: Native in PortuguesePortuguese
PRO pts in category: 19
Grading comment
Thanks!

Peer comments on this answer (and responses from the answerer)
agree  Katarina Peters
33 mins
  -> Obrigado Katarina. Que voce tenha um excelente e abencoado fim de semana
Login to enter a peer comment (or grade)

2 hrs   confidence: Answerer confidence 3/5Answerer confidence 3/5 peer agreement (net): +1
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...

Luiza cplu
Brazil
Local time: 17:13
Specializes in field
Native speaker of: Native in PortuguesePortuguese

Peer comments on this answer (and responses from the answerer)
agree  Mauro Lando: é isso, gente.
3 days 4 hrs
  -> Obrigada, Mauro.
Login to enter a peer comment (or grade)

8 hrs   confidence: Answerer confidence 4/5Answerer confidence 4/5
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.

Matheus Chaud
Brazil
Local time: 17:13
Native speaker of: Native in PortuguesePortuguese
PRO pts in category: 187
Login to enter a peer comment (or grade)

40 mins   confidence: Answerer confidence 5/5 peer agreement (net): -1
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.

Valéria Freitas
Brazil
Local time: 17:13
Native speaker of: Portuguese

Peer comments on this answer (and responses from the answerer)
neutral  Mario Freitas: Como assim? Com nível "5" ainda por cima?
3 hrs
  -> Mario, agradeço por comentar. Eu não pensei que estivesse postando, estava testando o aplicativo. Muito Obrigada.

disagree  Mauro Lando: Sorry, Valéria, esse "mean" é substantivo, do dominio da estatística, você traduziu como o verbo...
3 days 6 hrs
  -> Mauro Lando... As I said before. I did not realize that I was actually publishing it. I was testing the app. I apologize if I have made i mistake. Thanks for your reply. https://www.psychologytoday.com/files/attachments/154643/tpr...
Login to enter a peer comment (or grade)



Login or register (free and only takes a few minutes) to participate in this question.

You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.

KudoZ™ translation help

The KudoZ network provides a framework for translators and others to assist each other with translations or explanations of terms and short phrases.


See also:
Term search
  • All of ProZ.com
  • Term search
  • Jobs
  • Forums
  • Multiple search