Hans van der Horn
Followers: 0 Following: 0
Statistik
RANG
150.752
of 292.858
REPUTATION
0
BEITRÄGE
15 Fragen
4 Antworten
ANTWORTZUSTIMMUNG
33.33%
ERHALTENE STIMMEN
0
RANG
of 19.951
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANG
of 148.052
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Frage
kmeans with centroids from previous analysis
Hello everyone, I wanted to confirm whether my approach is right. I have centroids from a previous kmeans analysis, and now I'd...
8 Monate vor | 2 Antworten | 0
2
AntwortenFrage
how does aic work for stepwiseglm?
Dear colleagues, I'd like to ask a question about the stepwiseglm function. I was wondering how the aic criterion works exactl...
12 Monate vor | 1 Antwort | 0
1
AntwortFrage
rotated scores after varimax rotation
Dear all, I'd like to verify if my approach is right. I'd like to obtain rotated subject scores after varimax rotation. I...
fast 2 Jahre vor | 0 Antworten | 0
0
Antwortensign of coefficients in eig
I'd like to comment on my own question. I'm analyzing functional MRI data, and extract the first eigenvector from 4D connectivi...
fast 2 Jahre vor | 0
| akzeptiert
Frage
sign of coefficients in eig
Dear experts, I am aware that the coefficients in PCA componentes are arbitrary (and can be flipped which still has the same me...
fast 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
edge effects in butterworth filter and hilbert transform
Dear experts, I am filtering an fMRI signal using a 7th order Butterworth filter (0.04-0.07 Hz), and after that I extract the p...
etwa 2 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
cannot locate function plotInteraction
Dear all, I cannot locate the plotInteraction function. I have Matlab v. 2020a, and I see that the function was introduced in v...
etwa 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Reorder symmetric adjacency matrix
Dear all, I’d like to reorder a 10x10 adjacency matrix, based on node order. So for example, I’d like node 8 to be the first etc...
etwa 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how does fitglm treat categorical variables?
Dear all, I'd like to verify something about categorical variables in fitglm. As input I use a table which also contains catego...
mehr als 2 Jahre vor | 1 Antwort | 0
1
AntwortWhy do I get different results using fitglm and mnrfit for logistic regression
It depends on what you define as reference catagory (for mnrfit this is the last, i.e., the higstest number in the response vect...
fast 3 Jahre vor | 0
Frage
Problem rank design matrix glme
Dear all, I encounter a problem with fitglme. I'm trying to fit the following model: y ~ age + sex + education + g2*time + ...
mehr als 3 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
fitlme longitudinal with multiple covariates
Hello all, I would like to conduct a lme with a response variable y, two fixed effects variables (group and timepoint), and 3...
mehr als 3 Jahre vor | 0 Antworten | 0
0
Antwortenmemory pca vs pcacov
Dear Hiro, The problem is that by constructing the covariance matrix Matlab runs out of memory. Why does the pca.m function n...
mehr als 3 Jahre vor | 0
memory pca vs pcacov
Dear Hiro, Thanks for your answer. If I compute cov(my matrix) to get the input for pcacov I run out of memory. However, if I ...
mehr als 3 Jahre vor | 0
Frage
memory pca vs pcacov
Dear all, I'm running a pca on a large matrix (33*500,000) and with pcacov I get a memory error, but pca gives me no trouble....
mehr als 3 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
Update Signal processing toolbox
Hello Mathworks, I have Matlab version 2017a. I would like to use functions of the Signal Processing Toolbox (pentropy.m) out o...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
calculate centroid after kmeans
Hi, Is it possible to retrospecively compute the centroids from the membership indices and the data after running kmeans? Than...
mehr als 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to adjust colors of animated plot3 over time
Hi, I would like to change colors over time in an animated plot. The way I do it right now is to run a loop over the datap...
mehr als 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
student version for residents
Dear Mathworks, Currently, I am appointed as a resident in Neurology at the University Hospital in Groningen, the Netherlands...
mehr als 6 Jahre vor | 0 Antworten | 0