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Paul


Last seen: 7 dagen ago |  Active since 2013

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Professional Interests: Neuroscience

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Answered
LME and multiple comparisons
Hi Chen, You talk about confidence intervals and p-values, and how you can get those for other combinations/comparisons of leve...

meer dan 4 jaar ago | 0

Answered
NaN confidence intervals for random effects generalized mixed effect model fitglme()
I feel this happens often when a model is too complex for the number of supplied datapoints, i.e. it happens because there's not...

meer dan 4 jaar ago | 0

Answered
Help with Linear mixed effects Model (LME)
Hi Luís, That's a rather unfamiliar error to me. Could you provide the code you use to produce the table and some portion of ...

meer dan 4 jaar ago | 0

Answered
Interpreting fixed effects coefficients in LME
Hi Chen, I've recently answered a similar question (one I actually posted myself years ago). Please check out the answer here ...

meer dan 4 jaar ago | 0

Answered
Dummy variable coding in mixed models (LME)
Hi! Yes I solved it. The problem was that, in the example above, I calculated the H vector incorrectly. This is the vector [0 1...

meer dan 4 jaar ago | 2

| accepted

Answered
Error in StandardGeneralizedLinearMixedModel/validateyRange
Solved. The response vector should not be proportions, it should be number of successes. The Matlab documentation is incorrect o...

meer dan 4 jaar ago | 0

Question


Dummy variable coding in mixed models (LME)
Hi all, I've been a little perplexed by the different ways to code dummy variables when fitting a linear mixed model (using fit...

ongeveer 6 jaar ago | 2 answers | 5

2

answers

Answered
Mixed effects model with (lagged) autocorrelation or similar?
Ok so I figured something out myself that works reasonably well. I simply add history terms as fixed effects. I add three fi...

meer dan 6 jaar ago | 0

| accepted

Question


Mixed effects model with (lagged) autocorrelation or similar?
Dear fellow Matlab users, Recently I have made good use of Matlab's built-in functions for making linear mixed effects. Curre...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Answered
Memory usage of parpool balloons in dual CPU system, then decreases after 20 minutes
Alright so I found the answer myself. In the parpool documentation no less! The problem was the startup.m file I used. Removing ...

meer dan 6 jaar ago | 0

| accepted

Question


Memory usage of parpool balloons in dual CPU system, then decreases after 20 minutes
Hi, I just installed a second CPU on my motherboard in the hopes of leveraging its extra processing power using parallel comp...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Answered
Strange behavior of diff()
Problem solved; external diff function caused bad behavior; deleting this external function solved the problem.

bijna 7 jaar ago | 0

| accepted

Answered
Some figures not saving as vector graphics (.svg)
I figured out what the problem was. After a certain maximum of elements in the picture, Matlab's auto-renderer setting switches ...

ongeveer 7 jaar ago | 36

| accepted

Question


Some figures not saving as vector graphics (.svg)
Hi, I ran into a strange problem. I'm trying to save figures in vector format to process in Adobe Illustrator. I make numerou...

ongeveer 7 jaar ago | 1 answer | 16

1

answer

Question


Puzzling behavior of ranksum
I performed a ranksum test on two vectors of 80 and 88 entries, both with 0 median and in all respects fairly similar. I assumed...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Strange behavior of diff()
Hi all, I'm using 2012b and I'm trying to find the difference between successive elements of a vector of uint64 numbers. Her...

bijna 9 jaar ago | 1 answer | 0

1

answer

Question


GUI error: 'Undefined function 'xxx' for input type 'struct'
Hi all, I recently started coming across the above error when running my GUI. the 'xxx' is the name of an old .m-file linked to...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question


Renamed Gui keeps referring to old .m file
Hi, I made some some changes to a GUI and renamed it. In the .m file, I changed all occurrences of the old name to the new name....

meer dan 11 jaar ago | 4 answers | 0

4

answers

Answered
Matlab mysteriously stops running mid script; deleting some simple code makes it run again, but I need that code!
Hi all, I found the issue. Commenting out 'Do Y' led to a playback command to PsychPortAudio being suspended indefinitely. In ...

bijna 12 jaar ago | 0

Question


Matlab mysteriously stops running mid script; deleting some simple code makes it run again, but I need that code!
Hi all, I have been having quite a perplexing problem. After making a small, almost arbitrary change to a piece of code, matlab...

bijna 12 jaar ago | 1 answer | 0

1

answer