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10 November 2015 3,413 1 View
I am trying to predict a univariate time series by SVM. I use R and the package "e1071". I also use "svm.pred". However, I can not find the 10 years ahead forecasted value. Please help me. If...
02 March 2015 6,755 6 View
02 March 2015 4,020 3 View
Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...
02 March 2021 4,569 4 View
Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...
02 March 2021 6,865 1 View
In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...
25 February 2021 5,229 3 View
I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.
22 February 2021 7,800 3 View
I am using annual time series data to estimate a VAR model in R. However, when I run the command to find the optimal lag length, I get the following error: Fehler in VARselect(data, lag.max = 10,...
18 February 2021 9,647 3 View
I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...
18 February 2021 6,896 3 View
Hello, I am working on a global scale hydrology GIS project delineating global watersheds and doing some data analysis. I have in the past used hydro1K from the USGS that cover the entire world....
18 February 2021 5,109 5 View
Hello everyone, hope you are well. I am planning to use a Generalized Linear Model in SPSS. I would like to add gender to the model as a covariate, however from what I have read, only continuous...
14 February 2021 8,937 4 View
Hi everyone, I'm having some questions about choosing the right test for my experiment and I hope I can find help here! Here are the settings of the experiment: 1. participants are randomly...
14 February 2021 1,028 4 View
HI all, I have been working with daily diaries data ( 6 emotions of which 3 positive and 3 negative) were assessed for 30 days. These observations (1level data) are then nested within subjects...
13 February 2021 1,810 3 View