Contact experts in R to get answers
3,363 views 1,263 posts
Questions related to R
Would transfection of iPSCs work using this plasmid? https://www.addgene.org/132776/ We already tried it using electroporation and lipostem but saw no green fluorescence. Could it be possible...
30 January 2023 9,769 4 View
I intend to use ARDL approach having 3 independent variables. If I introduce a dummy variable in the analysis then is it necessary that I have to include dummy independent variable for all the...
27 January 2023 2,598 0 View
Radiology and Imaging Journal with Scopus Indexing
25 January 2023 4,811 8 View
Hi Everyone, Can anyone assist me in calculating the BMI Z-score based on the reference population established by the International Obesity Task Force (IOTF)? I have been unable to find a...
21 January 2023 4,689 2 View
Dear Colleagues! Is it possible to use percentage cover data (e.g. plant cover in sample plots) when creating rarefaction curves with the iNEXT package in R? (that can compute rarefaction curves...
13 January 2023 9,649 1 View
I wonder how to calculate the variance of a landmark considering that a landmark is composed of three coordinates (in 3D models). If I am interested in having a SINGLE VALUE that reports the...
09 January 2023 8,552 1 View
I would be so grateful to you if you would help me about some facts regarding the MCC, I would begin my dissertation on MCC, next year-2023. Thank you.
25 December 2022 10,045 3 View
For four groups, I have only their summary statistics (sample size, mean, standard deviation, median, and interquartile range). I do not have access to the raw data. I believe the dataset is...
23 December 2022 8,965 7 View
I'm studying the monetary transmission mechanism using 4 variables: inflation, exchange rate, GDP and interest rate. I have a problem, when using Akaike and Schwarz information criteria, they...
16 December 2022 2,988 22 View
We expect to study neuroimage during reciting or singing session, and also want to analysis phonological sound produced during reciting session. The problem is that fMRI has rumble noise while it...
16 December 2022 9,211 0 View
I have three raster layers, two coarse resolution and one fine resolution. My goal is to extract GWR's coefficients (intercept and slope) and apply them to my fine resolution raster. I can do this...
03 December 2022 2,838 1 View
Can anybody tell if SPSS is capable to perform Robust principal component analysis and Geographically Weighted Regression? If Yes, how can we apply it to the dataset for doing the analysis?
26 November 2022 1,116 2 View
When I looked up about the above error, certain answers suggested using memory.limit() to expand the memory, but the code is no longer supported in R. How to resolve this vector allocation issue?
21 November 2022 5,048 1 View
Hello, I'm currently working on my data analysis but I'm not sure what statistical test to use. My research objective is: To determine the effect of age, gender, and GPA on the work readiness of...
13 November 2022 2,921 5 View
As I am entirely new to pupillometry, I was wondering whether someone could advise me on my study design: I am looking for ways to measure pupil size during silent score reading (notational...
13 November 2022 6,650 3 View
I am planning to conduct experimental studies with various HMI designs. I want to have a thorough understanding of the conventional HMI design process. For example, guidelines for text size,...
11 November 2022 2,471 2 View
It would be great if anyone could suggest a few datasets where GHI, DHI, and DNI (Solar data) can be downloaded in the viewable format.
25 October 2022 4,257 3 View
Hello, I know that the Eye Tribe was acquired by Oculus but is it still somehow possible to purchase it somewhere? It can be second-hand too if there is someone willing to sell theirs. If not,...
12 October 2022 2,425 5 View
I am looking for collaboration in writing a research paper; if anyone working in occupational safety, workplace accidents, Process safety, and nature of injuries & severity related areas please...
06 October 2022 9,827 37 View
I'm running a binomial GWR in both MGWR and GWR4, and sometimes models get a high number of neighbors, sometimes even close to N-1. Is that a problem? Should I interpret the number of neighbors...
09 September 2022 9,416 3 View
Dear Researchers, I am working on panel data of 110 banks for 15 years. Need help in running mediation and moderation analysis for this data. I read in the question n answers about using medsem...
20 April 2022 4,733 1 View
Hello! Can anyone help me please? I have sent purified bacterial sample of a bioluminescent bacteria isolated from a squid's eye to a commercial sequencing lab. The results came today, but the...
04 April 2022 9,409 2 View
Hello everyone, I wanted to estimate the required sample size for a CFA model, and the output returns the required sample size of 37, which is way to low for a model with 60 measured variables. I...
17 December 2021 5,033 3 View
I am running Geographically Weighted Regression (GWR) on a categorical dependent variable so my model is basically a Geographically Weighted Logistic Regression. I have multiple independent...
10 December 2021 2,191 2 View