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Questions related to Statistical Modeling
Hello everyone, I apologize for maybe banal question but I am confused. I am trying to write up results of GEE analysis I performed in R (geeglm). I am viewing various articles and I am puzzled....
06 June 2016 7,829 6 View
Every paper I read about statistical modelling of video data frame size, packet level, investigates each frame type separately. That leads to assigning different statistical models for each frame...
06 June 2016 5,199 2 View
Dear all I've had a painful afternoon trying to get R to run an LME analysis using the same scripts/processes that I've successfully employed previously. No joy this time. When examining the...
06 June 2016 1,808 7 View
Hi, I'm currently looking into survival analysis regression models and can't quite get my head around the following: Say I want to model time to occurrence of a cardiovascular event and use age...
06 June 2016 562 5 View
Which is the best mobile network simulator QualNet/GloMoSim/OMNeT++/OPNET ?
25 May 2016 7,760 10 View
Dear list, I am running a GLM (family="binomial") without random effects using both glm and glmmadmb. Summaries are almost identical, however when I used the predict function as...
05 May 2016 8,581 6 View
Kriging model in shape optimization of high-speed rail. I know what is the use of Kriging model, just that I don't understand how to use it. Many thanks for all the help given.
05 May 2016 2,255 4 View
I used RF and SGB(stochastic gradient boosting) statistical models for model prediction but I am getting only variable importance/Relative influence/InMSE list. How to get proper model equation...
05 May 2016 6,187 2 View
How to perform correlation analysis?
04 April 2016 9,334 5 View
I am investigating how environmental conditions influence reproductive trade-offs, especially in terms of residual covariance (allocation trade-offs). Instead of fitting a standard univariate...
04 April 2016 1,825 5 View
Can you elaborate on how we can calculate - the latent variable (DV) from independent variables found after PCA? Since I already found the factors, how can I combine these factors to measure the...
04 April 2016 4,483 1 View
What are statistical models that parametrize mathematical models of growth of gas bubbles in tissues undergoing decompression?
04 April 2016 9,561 0 View
How to draw meaning from regression analysis?
04 April 2016 2,768 4 View
Is it possible/correct to include the baseline performance as a moderator using PROCESS (written by Hayes), when the independent variable is cognitive training (two groups: experimental vs....
04 April 2016 4,170 4 View
Which data is used to perform these tests.
04 April 2016 3,780 0 View
If I design a improved (for example change OSPF)routing protocol in ad hoc network, How can I modify the route protocol using ns-2 or ns-3? Thanks a lot.
28 March 2016 6,031 6 View
I'm studying allometric relationship between traits of insects. The pattern of the relationship from scatter plot is not clear. So, I would like to find the best fit model using regression...
13 March 2016 3,610 2 View
I want to conduct a simulation study for which a random sample from Generalized extreme value (GEV) distribution is to be generated. I have an idea about selecting the shape parameter within the...
03 March 2016 9,156 1 View
03 March 2016 2,991 2 View
Hi, I know how to do propensity score modeling in stata with cross sectional data. But I dont know how to do it in stata when I have multiple years. Can someone please let me know?
03 March 2016 5,173 3 View
We are doing miRNA expression analysis using Taqman OpenArray panels. We are analyzing aproximately 500 miRNAs. I wanted to know if we must do Bonferroni or Benjamini-Hochberg in order to adjust...
03 March 2016 844 2 View
Modelling of simultaneous/sequential adoption decisions of technologies by farmers
03 March 2016 5,638 3 View
I generated (using the command margins) in Stata 12 the marginal effects after estimating a Tobit model. However, I am still a little bit lost when it comes to interpreting the results. I am...
03 March 2016 2,479 0 View
I have had a statistical question posed, where the requester is looking to confirm or deny an association between three variables: 1) Paper score (0-100) [scale]2) Course Grade (A,B,C,D,F)...
03 March 2016 1,701 5 View