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2 votes
1 answer
92 views

I have to do some work in R for university and I'm stuck. When I use the predicts() function from the glm.predict package, I keep getting an error message that I don't understand. Codes that I get ...
0 votes
1 answer
51 views

I have a logistic regression model. The outcome is whether individuals voted for a certain party at time t. We have filtered the data so that only observations remain which have voted for this party ...
1 vote
0 answers
44 views

I want to use glmulti to find the best model, but I want some variables (vb, vv) to be in all candidate models included. I have tried to extand the example from the R documentation with a factor vv ...
Lara's user avatar
  • 11
1 vote
1 answer
171 views

I'm trying to fit a zero-truncated negative binomial model using the vglm() function from the VGAM package in R. However, I'm encountering the following error: > dat <- read.dta("https://...
Ariel's user avatar
  • 11
0 votes
1 answer
76 views

I'm creating a forest plot for my logistic regression model in R. I am not happy with the forest plot created by some packages, especially because the names of the predictors and the levels of the ...
4 votes
1 answer
75 views

I have fitted a Logistic Regression using a dummy data as below, set.seed(1) binary <- sample(c(1,0), 9, replace = T) outcome <- rnorm(9) treatment <- rnorm(9) glm_fit <- glm(binary ~ ...
Daniel Lobo's user avatar
1 vote
1 answer
103 views

I'm trying to calculate average marginal effects (AMEs) from a logistic regression model estimated with svyglm from the survey package. I am using the design from a specialised package developed to ...
3 votes
2 answers
307 views

Problem I would like to fit multiple logistic regression models in R for different values of i: glm(mpg_20 ~ poly(horsepower, i), data = Auto) My problem is that the call argument of the resulting ...
0 votes
0 answers
113 views

I have a dataset of bird counts, on a spatial grid, with environmental and prey data. I have applied a correction factor for distance from observers, so I have semi-continuous values, with lots of 0's ...
11 votes
2 answers
410 views

If I fit an lm or glm with factors as explanatory variables, I get a model with estimates and SEs for each level of the factor (minus the baseline level). How can I reliably extract that info for ...
Spacedman's user avatar
  • 94.7k
0 votes
0 answers
23 views

I'm trying to use Zicoseq on my data set and run into these non-conformable arguments. I've made sure that my originating matrices have the equal amount of rows (16), and that the columns look the ...
0 votes
0 answers
77 views

I am using the clogit command in R, however I am not able to cluster the standard errors by districts using the method = "exact". It works with method = "error" but it gives me ...
0 votes
0 answers
38 views

I am running a binomial probit model in R. Condition is a categorical variable with value Target as the treatment group (index is 10). pPrime is continuous between 0 and 1. TC_c is continuous. ...
Harry S.'s user avatar
0 votes
0 answers
29 views

I am studying the effect of various ecological variables on different plant species. I want to use GLM(M), but I am not very familiar with this approach. After a preliminary correlation analysis and ...
3 votes
2 answers
93 views

I am trying to fit a very simple logistic regression model on a data, and then try and get an easystats text report: library(tidyverse) library(easystats) Data <- structure(list(`...
Rover Eye's user avatar
  • 259

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