Contact experts in Regression to get answers
1,278 views 2,210 posts
Questions related to Regression
We are developing an HPTLC method for simultaneous estimation of five antidiabetic drugs. While performing a linearity study, through regression fitting model of WINCATS software, the R-square...
10 March 2022 1,015 3 View
I am currently doing research on the moderation effect of a certain moderator variable. I want to perform a normal linear regression analysis and thereafter a moderated regression analysis using...
10 March 2022 3,772 15 View
Var=Variable Thank You for your insights:)
08 March 2022 594 2 View
I have a categorical data on gender with a sample size of over 20,000 datasets. In what cases can one use a probit regression over a logit regression?
04 March 2022 2,543 6 View
Hi all, If I have polygon features and each point has multiple values across time. Say Feature Day Car_Ridership Bike_Ridership polygon1 1 40 5 polygon1 2...
28 February 2022 798 2 View
Is there an acceptable lower limit for factor loadings between second-order and first-order constructs while conducting CFA. In case it is not acceptable then the solution for the same.
28 February 2022 3,328 3 View
Dear colleagues, I am running an ordinal regression to find associations between the built environment and the frequency of using transport modes. For several variables and modes the parallel...
23 February 2022 971 3 View
Dear Researchers, Hope you all are awesome. I am using multivariate regression analysis in one of my research for which I need APA table templet. If anybody of you has an APA table format for 2...
23 February 2022 6,639 4 View
While working on a dataset that has about 10 measured variables and two experimentally manipulated variables, it has become a cumbersome process for me to find a model that explains a good amount...
16 February 2022 7,477 10 View
I have two continuous; one with 16 united, the other 10 units, and one categorical (likert scale) with 5 units. I am interested in combining the three into one variable. Is the combination...
14 February 2022 5,122 5 View
Hi, I have been performing survival analysis using Cox regression models, and I encountered situation when after adding time-varying effect for a variable X (X*time; variable violated the PH...
07 February 2022 6,848 2 View
Generalized Regression Neural Network Model is available in nntool in Matlab? if not, then how can I use it?
03 February 2022 629 3 View
If testing of the hypothesis suggests the correlation coefficient (linear) is significant will the regression coefficient say simple (beta 1) will always be significant. Kindly justify with some...
03 February 2022 897 7 View
I would like to test the validity of the LS factor to identify which resolution is more accurate, 1m, 5m or 10m. What is the best way to test the validity? I assume a regression against field data...
03 February 2022 8,340 2 View
In the thermogravimetric analysis of solid samples (polymer) , the TG curves of the samples are assumed to start at 100% , but my results give TG curves starting at different percentages of mass...
01 February 2022 7,343 4 View
I ran a simple regression with a binary dependent variable ( I know, not right). How do I interpret this table? Does it show evidence of heteroscedasticity?
31 January 2022 4,653 7 View
Can I use categorical independent variables in Tobit regression? If yes, how to interpret the result?
29 January 2022 705 2 View
Hi, I am trying to compare the results of two methods in a clinical laboratory. The data of the parallel measurements with the two methods as well as the differences between the measurements are...
18 January 2022 5,079 4 View
Respected all, I am facing a problem while running regression analysis. In correlation test of 45 variables, there are around 30 variables are correlated. For that I am choosing PCA. In PC...
14 January 2022 283 13 View
I am trying to do a linear regression with walking speed of pedestrians as the dependent and population size as the independent variable. I have collected the same amount of samples (200) for each...
14 January 2022 3,594 11 View
Hi everyone, I would like to do the analysis about random regression in ASReml 4.1. There are 4 seasons in my data, so I want to see the changes of heritability in it. The model I wrote is:...
13 January 2022 9,936 2 View
I only have 28 observations for a regression, while the minimum is often said to be 30. Is that ok anyway, and are there any extra security measures I can take, such as more stern application of...
08 January 2022 4,316 5 View
I have six diagnostic parameters in one disease group. I have determined a composite severity score for each patient by averaging those six parameters. Now I want to know among those six...
25 December 2021 5,640 5 View
Hello, I'm currently working on a meta-analysis using pre-calculated effect sizes. Unfortunately, the effect sizes are not consistent between papers e.g., some present regression coefficients,...
21 December 2021 3,781 5 View