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4
votes
2
answers
297
views
Swift Automatic Grammar Agreement Inflection: make singular string from the plural one: days -> day
I've created the following data model:
import Foundation
struct Effort {
let amount: Int
let unit: String
var text: String {
"\(amount) \(unit)"
}
var ...
1
vote
1
answer
110
views
Contrasting results about singularity in random intercept logistic model
I estimated a random intercept logistic regression model in R using the lme4::glmer function. The model converges without issues.
However, when producing post-estimation goodness of fit statistics ...
1
vote
1
answer
52
views
glmer singular fit after small change in the data
I'm running univariate analyses to search for biological factors related to my disease outcome. I am dealing with related individuals, meaning I am using glmer adjusting for covariates and family ...
0
votes
1
answer
46
views
issingular warning in rtp with datatype="poisson", not in GLMER of same model
I get a warning when I try to calculate repeatability with the rtpR package. I have two observations of White blood cells types on 20 blood-slides. My response variable is WBC-type (e.g. Lymphocyte), ...
0
votes
2
answers
67
views
How to fix matrix with high cond number?
Here is my code:
A = [+0.00, -2.34, -2.25, -2.16, -2.07, -1.98, -1.89, -1.80, -0.72, +0.09, +1.16;
+2.34, +0.00, -3.15, -3.06, -2.97, -2.88, -2.79, -2.70, -1.26, -0.18, +0.98;
+2.25, +3.15, +0.00, -3....
0
votes
0
answers
186
views
What causes the 'Duplicate class' error in Singular setup for Flutter apps, and how to fix it?
Implementing Singular in Flutter application and getting sdk setup error.
Execution failed for task ':app:checkDebugDuplicateClasses'.
> A failure occurred while executing com.android.build.gradle....
1
vote
0
answers
113
views
Singular Fit for Random Effect in Binomial GLMM
At my wits end running models and would greatly appreciate help. I am currently running GLMM's to understand the relationships between a set of predictor variables (continuous data) and my binomial ...
0
votes
1
answer
2k
views
Singular sdk deep link not working on flutter iOS
I am using singular_flutter_sdk: ^1.0.12 for deep link in my flutter application , in android its working fine but in iOS, when application is already running in background it works but when ...
0
votes
1
answer
201
views
Singular gradient in nls model - how can I make it work?
I have data, on which I want to fit a non-linear regression model. The model is a physical model to compute the Chlorid defusion coefficient. In my case the model looks like
Cx = Ci + (Cs - Ci) * erfc(...
1
vote
1
answer
1k
views
how to use lombok singular different [closed]
@Data
@Builder
public class CarViews {
@Singular("carViewList")
private List<CarResponse> carViewList;
}
private CarViews prepareCarList() {
CarResponse carResponse = ...
1
vote
0
answers
310
views
R: How to solve Lapack routine dgesv: system is exactly singular in Mahalanobis distance
I am trying to run an Explanatory Factor Analysis on my questionnaire data.
I have data for 201 participants and 30 questions. The head of my data looks somehow like this (I am showing only the first ...
3
votes
0
answers
57
views
How to iterate complex numbers on the Riemann sphere in Maxima CAS?
I try to iterate complex numbers ( also inf and zero) in Maxima CAS
I use rational function and it's derivative
The only one attracting cycle is the period 3-cycle consisting of the points 0, −1, and ...
1
vote
1
answer
2k
views
fixed-effect model matrix is rank deficient so dropping 27 columns / coefficients AND boundary (singular)
Study background: I want to see if mean caterpillar abundance for a given year and within a given population, can explain differences in bird(blue tit) density. The blue tits breed in nest boxes, so I ...
0
votes
1
answer
139
views
Singular in MuMIn::dredge
I'm about to run a glm model to test my hypothesis.
Once I ran the model I got a singularity warning massage:
glmakde_mdDredge <- lmer(log(akdearea) ~ 1 + age_binary + sex + trimester_number + Year ...
1
vote
2
answers
667
views
Comparing mixed models: singular fit for random effect group but only in some models. Should I drop RE group from all models or just where singular?
I am fitting several mixed models using the lmer function in the package lme4, each with the same fixed effects and random effects, but different response variables. The purpose of these models is to ...