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Questions related to Statistical Modeling
I working on the development a statistical model to reproduce the performance of an EC reactor. I need to assess the influence of each single parameter, to do so, I used the Beta coefficient. Dose...
09 September 2017 1,430 15 View
I am currently analyzing collaboration networks in science. I have used SBM and ERGM to model a cumulative snapshot of the network. I know these methods alone are not sufficient to accurately...
29 August 2017 8,701 4 View
Differential tolerance to metals among populations of the introduced bryozoan Bugula neritina (Piola and Johnston 2006) I have been asked to review this paper and comment on the statistical models...
17 August 2017 9,312 3 View
08 August 2017 5,737 5 View
the most relevant statistical model to evaluate the insurance companies performance?can I use more than one statistical model to compare the efficiency of two models? researchers used to use ROA,...
08 August 2017 1,093 3 View
Based upon the preponderance of evidence in recent decades, has anyone developed a new statistical model from which one could derive a return period based on the scale of the event?
08 August 2017 5,796 1 View
I have phenotype data and genotype data (DArT markers, SNP markers and SSR markers). My objective is to perform marker trait association study. I have found several R packages to perform...
08 August 2017 4,181 5 View
08 August 2017 9,057 1 View
Dears I am preparing to start my research in the field of " Broadcasting in Multichannel Cognitive Radio Ad Hoc Networks ". As a fresh researcher I couldn’t specify the research issues related to...
29 June 2017 7,113 3 View
Hello, I have a kind of productivity measure that was plotted for American and Japanese companies through the seven years. This plot shows the American companies have slightly higher value, less...
21 June 2017 1,971 4 View
06 June 2017 6,449 5 View
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10 May 2017 9,141 4 View
I'm looking to do statistics and modeling of metabolomics data, then go further with some data manipulations and calculations using the model's matrices, and have it be implemented in an...
02 February 2017 6,400 4 View
The error i am getting is attached here in the form of screenshot.
25 January 2017 770 1 View
Hi everyone, I'm currently looking for a statistical model to analyse competition between three individuals/species. So far I have only been able to find papers where they focus on one individual,...
01 January 2017 2,331 4 View
The model includes the following variables (N=367): (i) X is an independent variable(ii) Y is dependent variableThe result shows following significant relationships:(i) c= X--->Y; Beta...
12 December 2016 1,849 2 View
Good evening. I am developing a thesis on the "The effect of R&D direct subsidies on innovation performance: an analysis of the Spanish construction industry." My dependent variable is R&D...
12 December 2016 4,511 0 View
For an application that is akin to credibility theory from actuarial sciences I am looking to use different input parameters for a simulation model. Assume there are different sources and we do...
12 December 2016 7,554 4 View
Hi! I have researched effect of inconstant room temperature (27oC plus minus 2oC) and constant temperatures (30,35, and 40oC) on growth and development of Lasioderma serricorne and zero values...
12 December 2016 9,005 10 View
The GT model and the GW model are two classic asperity contact model, which are are widely used, respectively. However, for one same contact, it seems the two models would have different...
11 November 2016 9,988 3 View
Consider the following expression xHAx, where x is a known vector, i.e. a determinisitc parameter, and xH its hermitian, and A is a hermitian, positive semi-definite matrix constructed as the...
11 November 2016 3,017 3 View
I aim to allocate subjects to four different experimental groups by means of Permuted Block Randomization, in order to get equal group sizes. This, according to Suresh (2011, J Hum Reprod Sci) can...
11 November 2016 8,131 4 View
Dear all, I have to use two different strategies to generate background points for two types of models (MaxEnt versus other models such as RF, GLM) for reducing sampling bias. Since I couldn’t...
22 October 2016 1,590 3 View
We compared the effects of a sublethal biopeseticide (after applied LC 50 value) on different biological parameters (time of development, length of life, parasitism ...) of the three different...
10 October 2016 1,560 4 View