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Questions related to Statistical Modeling
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 4,539 1 View
What are statistical models that parametrize mathematical models of growth of gas bubbles in tissues undergoing decompression?
04 April 2016 9,647 0 View
How to draw meaning from regression analysis?
04 April 2016 2,856 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 4,238 4 View
Which data is used to perform these tests.
04 April 2016 3,826 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 6,071 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 3,724 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 9,237 1 View
03 March 2016 3,069 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 5,245 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 894 2 View
Modelling of simultaneous/sequential adoption decisions of technologies by farmers
03 March 2016 5,711 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 2,586 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 1,758 5 View
When I use Lingo 12 to solve a mixed integer linear model, the "infeasibility" in the Lingo 12 solver status shows a pretty small number (10^-15), which you can see in the attached figure....
03 March 2016 4,005 1 View
I run a CFA on a 14-item scale. Although the fit indices are relatively good (RMSEA= 0.066 (CI [0.053, 0.078]), SRMR=0.069, Chi-square/df=2.71, P
25 February 2016 4,637 5 View
Dear All, I am working in CRCN for this I have been using NS-2.31 with CRCN patch. In my work each relay node should send dummy RREQ/Hello packets to the neighbour node during route construction...
20 February 2016 7,225 5 View
Based on this parameters the node that have to alter the path at the time of congestion.
13 February 2016 5,551 1 View
02 February 2016 742 6 View
Hello Could you please send me the link of the interpretive structural modeling software or useful references to calculate the matrices. Bests,
02 February 2016 7,606 13 View
I want to do a PERMANOVA using AIC as the selection criterion. I did PERMANOVA with adonis of package vegan but I can´t find how to use AIC: > m ...
02 February 2016 10,342 6 View
I recently ran both EFA and CFA on a dataset where I expected either two or three factors (based on theory). The EFA analysis produced two factors (Eigenvalue>1, the same result for different...
02 February 2016 5,542 7 View
Knowing the coeff value (say -0.6) between 2 variables and degree of freedom (say 18), in order to test the value of -.06 at p
02 February 2016 2,577 5 View
When model fits are ranked according to their AIC values, the model with the lowest AIC value being considered the ‘best’. Models in which the difference in AIC relative to AICmin is < 2 can be...
02 February 2016 10,040 12 View