What is the purpose of Mean Centering? It is evident that it removes the illogical understanding when X (Independent variable) is zero. But are there any other main reasons to perform the Mean centering?
I guess one can use this to asses the progression or changes in a normative situation.
Okay sir, Thank you...
Could anyone please explain me about the difference between Absolute/Relative fit indices Vs Maximum likelihood, Generalised least squares in assessing Model fit?? In the Maximum...
05 June 2018 1,598 0 View
Many articles, you tube lectures are stating that the concept "Degrees of Freedom" is used to adjust the Mean of the Sample to the Population, in order to eliminate Sampling error. In the...
04 May 2018 4,372 0 View
As a part of my research, I am going to conduct, "Salivary Cortisol test". In my study, there are about 250 Saliva samples, on which, I should conduct Salivary Cortisol test. So, I am searching...
08 September 2017 2,542 0 View
Good Evening to Dear Group members. Could anyone please answer my doubt, about the calculation of the value Exogenous/Endogenous variables in the Measurement model? We can calculate the "Beta...
05 June 2017 7,759 2 View
05 June 2017 6,272 4 View
03 April 2017 8,932 2 View
While citing the references through "Endnote", in the "bibliography section", the "Abstract of the article" is copied along with the "References". Could anyone help me out to avoid the Abstract...
02 March 2017 2,213 0 View
Dear All, Is there any book, that clearly explains about the contents that are present in the section "Introduction to the study", "Need or purpose of the study", "Research Gaps", "Research Aims",...
02 March 2017 4,218 0 View
01 February 2017 4,193 0 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
I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...
03 March 2021 2,297 3 View
I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance
03 March 2021 3,568 1 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 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
Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...
03 March 2021 5,427 5 View
I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...
03 March 2021 9,692 2 View
I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...
03 March 2021 8,920 3 View
dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...
03 March 2021 6,994 5 View
Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....
03 March 2021 506 3 View