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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 8,874 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 2,849 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 9,064 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 2,722 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 1,034 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 4,953 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 2,762 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 6,531 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 2,384 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 4,115 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 2,269 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 9,748 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 9,322 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 4,668 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 9,312 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 4,942 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 2,081 2 View
I write a script in R to generate simulated data for meta-analysis for teaching purposes. Given the "population" correlation coefficient, it generates "individual studies" with various sample...
08 December 2021 838 5 View
I have percent coverage data for plant species in 1mx1m quadrats at 8 sites with various sampling efforts. My coverage data includes non integers, is there a best practice for creating a...
07 December 2021 5,620 5 View
How does R use Locally Compensated Ridge Geographical weighted regression model to process the local multicollinearity? I used the example of GWmodel,but it always remind me of Error in SQRT (W) *...
21 November 2021 6,552 2 View
I am conducting a confirmatory factor analysis examining a three-factor model using R's lavaan package. My factors are shifting, working memory, and response inhibition. I used the modindices...
19 November 2021 2,576 3 View
I was expecting a similar kind of effect when I overexpress my protein of interest in a temperature sensitive mutant in permissible temperature as it is bound to behave like wt cells but I...
17 November 2021 6,615 2 View
Hi, I am analyzing a study and I would like to see if individual differences interact with situation factors (i.e. individual and situation = IV) regarding their impact on another factor (=DV)....
16 November 2021 2,830 3 View
Hi, I'm to do a multivariate regression analysis using TSCS data in R, and I'm a bit lost as to where I should start. My research question is how ALMP's have affected unemployment in four European...
15 November 2021 4,239 7 View