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Questions related to Statistical Modeling
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 3,939 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 4,591 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 7,186 5 View
Based on this parameters the node that have to alter the path at the time of congestion.
13 February 2016 5,516 1 View
02 February 2016 693 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 7,527 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 10,283 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 5,481 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 2,503 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 9,924 12 View
Suppose I chose samples from a population where the sample are not in the framework of iid ness, does it mean that the sample estimate of the mean will be biased? Here we are thinking of a highly...
02 February 2016 5,382 5 View
Hi all, I have an interesting question about both NS-2 and AODV routing protocol. I have currently implemented Dropping, Blackhole and Flooding attack in AODV, and measured the metrics. (Packet...
28 January 2016 2,678 10 View
Does anyone know how to retrieve structural shocks from SVAR model using Eviews? Thanks
14 January 2016 2,743 5 View
01 January 2016 8,889 5 View
Where can I find a data set containing the two variables: "Prostate-specific antigen" and "prostate cancer"? The dataset has been used in a lot of studies by Vickers such as: Prostate-specific...
01 January 2016 7,635 3 View
dear all, can you please tell me when do we need to go for three stage least square if we can estimate consistent parameters using two stage least square?
01 January 2016 4,506 2 View
I have determined Km and Kcat of enzyme and want to determine Ki of an inhibitor,I just detected 2 different concentration of substrate with gradient concentration of inhibitor,can I use those...
01 January 2016 8,910 1 View
How can we implement hidden markov models practically? is it possible using matlab?
01 January 2016 8,725 5 View
Dear guys, I read papers on prediction wind power using NWP data. It seems that are only two methods to do wind speed downscaling: Method 1 - Put NWP meso data into WAsP-CFD downscaling...
01 January 2016 4,805 1 View
What are the difference between local-Conditional Random Field and holistic-Conditional Random Field model?
01 January 2016 8,855 2 View
01 January 2016 741 7 View
Cluster head selection, Ad hoc networks
22 December 2015 1,088 3 View
An exploratory survey asked human trafficking aftercare workers: What are the religious beliefs of the trafficked persons you/your agency service? [Mark all that...
12 December 2015 1,422 3 View
I have the travel surveys of three waves in US. However, the survey is just repeated on three time point but on different respondents (probaly some are the same but we cannot tell from the survey...
11 November 2015 1,042 17 View