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Questions related to Regression
Hi, I operated linear regression on my sample including 3 groups. But I feel the estimate is somewhat "generalized" within this three group, and I want to compare each group's estimate of...
21 December 2021 4,200 7 View
I have done regression on a dataset and observed that- 1. Data has homoscedasticity - in scale vs location plotline is approx. horizontal. And residuals are evenly spread out along both sides of...
19 December 2021 2,236 3 View
Please read the complete question before answering! I am having annual data for banks which is based on calendar year and annual data for Macro variables which is based on Fiscal year... How can...
15 December 2021 1,731 1 View
I am getting a high R square close to 0.77 in a fixed effect model with the given independent variables to be significant, random effect model is showing a very low r square as low as 0.15, yet...
14 December 2021 3,864 2 View
I have calculated IC50 using Hill equation and non-linear regression. the dose response is fluorescence measurement for 20 minutes. Kindly guide me in this regard.
12 December 2021 8,819 10 View
Hello Researchers, I tried to test for serial correlation in my fixed effect model, However, the "xtserial" command is not working. I don't know what to do.
10 December 2021 2,878 3 View
Hello, I am attempting a two-part model on semi-continuous data (zero inflated). As I understand, the first part is a binary logistic regression (or probit) model for the dichotomous event of...
09 December 2021 2,392 3 View
Dear Sir/Mam, In time series regression, when should we use static regression model and when should we use distributed lag or auto regressive distributed lag model.
03 December 2021 5,234 3 View
I am testing a model that needs structural equation modeling (SEM) to be fully understood. If I use the average of items as each variable, and correlate all variables, the correlations are...
02 December 2021 5,281 4 View
Dear community, When drawing a structural model, I am highly dissatisfied with the final significance values. I obtain only one significant predictor for my dependent variable. If I remove the...
18 November 2021 2,811 7 View
Hello, I wanted to regress several items on migration on to attitudes (X) towards the welfare state (Y). The data is cumulative from 1980 to 2016 but the two sets (X, Y) were measured at...
17 November 2021 707 5 View
I'm trying to build up a survival curve using Cox PH Regression. However, there are no categorical independent variables (no groups to compare such as gender or treatment for example) in my model....
17 November 2021 4,538 7 View
I am doing my masters essay. I am trying to find the determinants of environmental performance index using Human development index as the income variable. I am a bot confused with my results. The...
15 November 2021 4,949 4 View
Hello, I am currently analyzing a complex dataset for my master thesis and I can't find which model is appropriate. First note : I am using R to analyse my data. I have collected the data on...
13 November 2021 8,854 2 View
i am working on household panel data of three waves. there is endogeneity in the model. plz suggest me the suitable regression technique in my scenerios.
11 November 2021 607 5 View
Good morning, As part of my master thesis in finance, I need to understand how to perform the following two tasks : - How to write the inverse gaussian regression function (ie. regressing the...
09 November 2021 8,033 1 View
What are some articles in which this technique was appropriately/well applied and reported?
09 November 2021 5,533 2 View
I have just created bootstrap sub samples. Now I want to calculates beta estimates for each sub-samples. Does I need to use pls regression (through Itterationss) or I need to use simple regression...
06 November 2021 4,930 2 View
I am about to conduct a comprehensive study on evaluation metrics of machine learning (classification, regression, and clustering) algorithms. I am aware of the existence of various real-world...
29 October 2021 4,749 3 View
Good evening, I am currently working on my master thesis document and I do have a potentially basic question. I try to understand the impact of having female in the acquirer's board of...
26 October 2021 7,278 2 View
I want to estimate the aboveground biomass of Arbica coffee under present and future climate change using the SAS-JMP application's General Regression neural network (GRNN). How can I use a...
25 October 2021 9,489 2 View
Should we use a single goodness of fit measure like R square for evaluating performance of multiple regression application or a number of measures like R-square, adj R square, AIC, BIC, RMSE etc....
21 October 2021 3,221 5 View
-My sample size is small at n=80 -Measure under investigation has 8 items -I have scores for three related measures that were completed at the same time as the measure of interest -I have a set of...
20 October 2021 2,050 8 View
Hi all, Need help for scenario . I have total sample size of 800 with 6 constructs and 3 questions in each questions . After doing factor analysis i am getting Cronbach's alpha for 2 constructs...
17 October 2021 6,093 4 View