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# Rory Staunton

### nih

11 total contributions since 2011

Professional Interests: biological physics

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Question

N-way Manova for 4 dependent variables and 3 independent variables?
My data is in a table with 7 columns. X1: within-subject factor, 16 levels [frequency at which measurement is made] X2: within...

6 years ago | 1 answer | 0

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answer

Question

Solve for variable 'a' in a beastly equation (numerical or analytical ok)
Hi all For reference, I am trying to use equations [3] and [4] in the article found here: <http://iopscience.iop.org/0022-...

9 years ago | 1 answer | 0

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Answered
Get derivatives from noisy data
I am working on a similar problem, but only on univariate data, and I am still exploring different approaches. One that has work...

10 years ago | 0

Question

skewness and kurtosis of a weighted distribution
I cannot find an analytical formula for calculating the skewness of a weighted distribution. I know the formulae for the weighte...

10 years ago | 0 answers | 0

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Question

general statistics problem: how to best characterize non-normal distributions
Even though it is not directly MATLAB related, I figured I would pose this question to the MATLAB community because there are a ...

10 years ago | 3 answers | 1

### 3

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Question

colormap for relative 2d histogram
I have two 2d histograms (in the form of nxm matrices whose elements are populated with 0 or a positive real number). Call them ...

10 years ago | 1 answer | 0

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answer

Question

How to make my program so when it hits a bug and spits out an error, the data is stored and the program can resume from its last location?
Hi everyone I am working on writing a modular program in which one master function calls several others. The program loads a st...

10 years ago | 1 answer | 0

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Question

how do i change color of the y-axes made by plotyy?
I am trying to make the color of the left Y axis red and the color of the right Y axis blue. I can't figure out the right syntax...

10 years ago | 2 answers | 0

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Answered
??? Undefined function or method 'isnan' for input arguments of type 'struct'.
When the value of AMap(i,j).fitresults is NaN, then isnan works, because fitresults is not a struct. When the value of AMap(i...

10 years ago | 0

Question

??? Undefined function or method 'isnan' for input arguments of type 'struct'.
I have a structure array, 'AMap'. The elements of 'AMap', which are called 'fitresults', are most often structre arrays themselv...

10 years ago | 2 answers | 0

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answers

Question

how to use cfit to get fitobject and gof from a separately provided line
Hi all, I have a basic general question: I am using [fitobject,gof]=fit(x,y,'poly1') to fit line segments. I want to provide ...

10 years ago | 1 answer | 0

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