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Mithun Ghosh


Last seen: mer än 3 år ago |  Active since 2018

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How to solve unknown elements of a matrix in mle function?
I have been trying to find the unknown value of a basis function by using mle estimation method. My basis function consists of ...

ungefär 6 år ago | 0 answers | 0

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Incorporating Linear mixed effect model into Dacefit
My LME model is : y_i=XB+Z_ib_i+error where I have grouping variable. I have a manual covariance function which I want to incorp...

mer än 6 år ago | 0 answers | 0

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How can I incorporate Different contrivance structure into linear mixed effect model which is fitrgp /fitlmematrix method I am trying to use?
lme = fitlmematrix(X,y,Z,G,'CovariancePattern','K','FitMethod','REML') Here the covariance K is for random effect as much as ...

mer än 6 år ago | 0 answers | 1

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How to determine parameters in co-variance matrix in linear mixed effect model?
I have a mixed effect model of : Y=Xa+Zb; where b is my random coefficient. I have multiple groups. SO, b~multivariate normal(0,...

nästan 7 år ago | 0 answers | 0

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How to determine Gaussian correlation matrix from MGP population?
Hi, I have 10 population each has 100 realizations and each population have zero mean and they follow~MGP(0,G). I want to dete...

nästan 7 år ago | 0 answers | 0

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How can I incorporate spatially correlated data into linear mixed effect model which is fitlmematrix method I am trying to use?
lme = fitlmematrix(X,y,Z,G,'CovariancePattern','isotrophic','FitMethod','REML') Here the covariance pattern is for random eff...

nästan 7 år ago | 2 answers | 1

2

answers

Question


How to incorporate random effect which follows multivariate Gaussian distribution in Linear-Mixed-Effect model?
I have a linear mixed effect model as follows: y_ij=X_ij*b+Z_ij*B_i . Here B_i~MGP(0,C). Now how can I incorporat...

nästan 7 år ago | 0 answers | 0

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Question


How to do stepwise knots selection based on AIC/BIC criteria in Linear mixed effect model?
HI I intend to choos knots of spline basis function in matlab based on some matmethically rigid way. So can anyone tell me how t...

nästan 7 år ago | 1 answer | 0

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