I use DLM library in R 3.1.1.
When ever the "dlmfilter" command is run, R stops working and the following massage is displayed:
"R Session has a fatal error"
What is the solution?
Hi, I am interested in the field of DLC coating. I would like to contact with a professor in this regard. I would be appreciated if you may introduce me an outstanding German professor. Thanks in...
10 November 2016 4,933 2 View
Hi, I need PCA (principle component analysis) code for classification. I would like to use it for fault diagnosis. Thus, the problem is multi-class not just binary-class. I would be grateful if...
05 June 2015 892 1 View
Hi There is a list variable in Python a=[1, 2, 3....] I would like to save it as a csv file. First, I would like to convert it to a variable in this form b=['1', '2', '3'....] Then, save it as a...
31 December 2014 7,743 1 View
Please consider following ordinary differential equation system: d(v)/dt=f0-f %f0 is constant ...... f,v are variables d(v.c)/dt=f0-f.c-z % c,z are...
11 December 2014 7,236 7 View
The main idea is to use multivariable time series (as observations) to predict a state variable (one dimension). Please find the attachments. For example time series mm (4 variables and 200...
09 October 2014 6,785 2 View
I have a multivariable time series database and label of each subset. It is intended to learn parameters of HMM (Hidden Markov Model) based on the data for classification. At first, I select the...
08 September 2014 4,312 9 View
For a classification problem, consider two steps: training and testing.Assume that the Bayesian network classifier is required to be designed based on data.At first, uniform distribution is...
07 August 2014 8,839 4 View
In addition to mean and variance, what statistics can I use to for discrimination of two signals? I want to determine which signals are more similar to each other and which signals are too different
07 August 2014 7,640 18 View
Naive Bayesian classifier have just two layers, one for Faults and the other for Symptoms. But, some researcher use Bayesian Network for classification such as the attachment. On the other hand,...
07 August 2014 9,295 6 View
assume that 100 samples with Gaussian distribution. After fitting the model, mean and variance estimated as parameters of the distribusion. Then what is statistics for this dataset? What is the...
07 August 2014 5,075 10 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...
04 August 2024 4,130 4 View
Hello guys! Do you have experience running a Oaxaca-Blinder decomposition on R applying person weights. How do you suggest doing it? I have a variable PERWT which gives more information on how...
04 August 2024 6,033 0 View
- The Existence/Uniqueness of Solutions to Higher Order Linear Differential Equations - Higher Order Homogenous Differential Equations - Wronskian Determinants of $n$ Functions - Wronskian...
03 August 2024 2,366 0 View
Hi everyone, Recently I have been conducting Dynamic Light scattering experiments in a micellar solution at 5 and gel at 37 degrees of Celsius with latex particles of diameter 190-500 nm. While...
01 August 2024 1,168 4 View
Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...
31 July 2024 8,141 13 View
When we conduct linear regression, there are several assumptions. The assumption of normality is whether the residual errors are normally distributed, not whether a predictor is normal?
31 July 2024 6,164 3 View
Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...
31 July 2024 3,333 4 View