Community Profile

# Paul

##### Last seen: 4 dagar ago
20 total contributions since 2013

Professional Interests: Neuroscience

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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...

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...

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 ...

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 ...

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...

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

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...

mer än 2 år ago | 2 answers | 3

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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...

mer än 2 år ago | 0

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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...

mer än 2 år ago | 1 answer | 0

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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 ...

mer än 2 år ago | 0

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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...

mer än 2 år ago | 1 answer | 0

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

ungefär 3 år ago | 0

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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 ...

mer än 3 år ago | 15

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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...

mer än 3 år ago | 1 answer | 9

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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...

ungefär 4 år ago | 1 answer | 0

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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...

ungefär 5 år ago | 1 answer | 0

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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...

ungefär 7 år ago | 1 answer | 0

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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....

mer än 7 år ago | 4 answers | 0

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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 ...

ungefär 8 år 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...

ungefär 8 år ago | 1 answer | 0