The statistical package in R (lme4) has many advantages but it also has many problems, including non-convergence. Are there any solutions? Also, are there any packages required to install before/after/with the lme4 package?
What is/are the best Arabic textbook/s to teach to GCSE students (Stage 3-5)?
05 June 2018 8,879 1 View
There are many English corpora. What is the best one focusing on the language of newspapers?
31 December 2017 659 1 View
There are many external (social/cultural) reasons for semantic change. Are there any internally linguistic motivators of semantic change?
09 October 2017 7,042 11 View
What is the importance of linguistics? A student of mine asked me this question yesterday and I am going to teach him and his class linguistics this term. I want to choose a coursebook or some...
08 September 2017 3,803 17 View
03 April 2016 7,634 18 View
Are there any tutorials about Ottoman that may have an answer?
11 December 2015 7,159 0 View
Are there any tutorials available online for the generalized linear mixed effects modeling way (GENLINMIXED) in SPSS?
07 August 2015 1,389 2 View
I am running a statistical model with a dichotomous categorical dependent/outcome variable, 5 fixed effects/independent variables/predictors (4 categorical and 1 continuous variables) and two...
06 July 2015 2,439 15 View
How can a teacher be able to get international students engaged in a class if they are a minority, especially if the course is deeply on a culture completely different from theirs? Has anybody...
02 March 2015 7,055 32 View
The GENLINMIXED analysis covers a wide variety of models, from simple linear regression to complex multilevel models for non-normal longitudinal data but it is difficult to run and analyze.
05 June 2014 1,109 4 View
Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...
03 March 2021 8,796 3 View
What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...
03 March 2021 1,401 3 View
Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...
02 March 2021 3,584 1 View
I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...
02 March 2021 752 2 View
I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?
01 March 2021 9,383 1 View
I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...
01 March 2021 8,079 2 View
I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...
26 February 2021 3,033 9 View
I am trying to make an SEM model in AMOS for my dissertation but having some trouble with getting a good fit. I am looking for relationships between self-efficacy reported on a Likert scale and...
26 February 2021 8,642 4 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'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...
25 February 2021 7,603 3 View