# the cyclist

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Researcher and Director of Data Science at PatientsLikeMe.com; MATLAB evangelist.

## Reputation

4144
76% accept rate

### Generating a random variable that has a predefined covariance with other random variable

Asked by Solomon Gofere on 1 Nov 2014 at 21:26
Latest activity Commented on by John D'Errico on 1 Nov 2014 at 23:28

### Mapping locations of similar rows in two matrices

Asked by Patrick Mboma on 1 Nov 2014 at 11:32
Latest activity Commented on by Patrick Mboma on 1 Nov 2014 at 14:06

### How to display Greek characters under each barchart culumn?

Asked by yashvin on 1 Nov 2014 at 12:07
Latest activity Commented on by the cyclist on 1 Nov 2014 at 12:29

### Why polynomial roots are not continuous?

Asked by Troy on 28 Oct 2014
Latest activity Edited by Mike Hosea on 31 Oct 2014 at 18:56

### How to call a function with rows of a matrix?

Asked by UCL student on 29 Oct 2014 at 21:32
Latest activity Edited by Stephen Cobeldick on 30 Oct 2014 at 12:57

### Plotting a psychrometric chart

Asked by Nafees on 28 Oct 2014 at 17:23
Latest activity Edited by the cyclist on 28 Oct 2014 at 21:59

### Find repeated row from col1, average repeated from col2, erase repeated row

Asked by Dave on 28 Oct 2014
Latest activity Answered by the cyclist on 28 Oct 2014

### plot bimodality as gaussian mixture

Asked by Olga on 9 Sep 2014
Latest activity Commented on by the cyclist on 28 Oct 2014
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### 2D indexing of 3D array

Asked by NA on 16 Oct 2014
Latest activity Answered by NA on 26 Oct 2014
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### How to plot two different functions which have same variable?

Latest activity Answered by the cyclist on 26 Oct 2014
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### Projective2d() function is not working can any1 tell y?

Asked by Usama Tariq on 26 Oct 2014
Latest activity Answered by the cyclist on 26 Oct 2014

### if elseif function not working properly

Asked by David Phung on 26 Oct 2014
Latest activity Commented on by David Phung on 26 Oct 2014
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### Why does lognpdf not integrate to 1?

Asked by Jessica on 25 Oct 2014
Latest activity Commented on by Jessica on 25 Oct 2014
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### Create a function, PlotSC, which receives two input values acting as the range to be plotted, (a,b). There will be no variable/numerical output from this function.

Asked by lsd ye on 24 Oct 2014
Latest activity Answered by Star Strider on 24 Oct 2014

### Comparing strings with wildcards

Asked by James on 26 May 2013
Latest activity Commented on by Nick Powell on 23 Oct 2014

### How do I perform unbalanced ANOVA ?

Asked by Simo on 22 Oct 2014
Latest activity Answered by the cyclist on 23 Oct 2014

### How do I input a matrix (variable) in a function?

Asked by ZONG YI Ng on 22 Oct 2014
Latest activity Commented on by ZONG YI Ng on 22 Oct 2014
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### How to make MATLAB R2014b save Current Folder layout between sessions?

Asked by Rafael Berkvens on 22 Oct 2014
Latest activity Answered by the cyclist on 22 Oct 2014
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### using MATLAB R2013a with OS X 10.10 Yosemite

Asked by Abdulelah on 19 Oct 2014
Latest activity Closed by John Kelly on 22 Oct 2014
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### how to calculate hamming distance between vectors in matrix

Asked by jim on 19 Oct 2014
Latest activity Commented on by the cyclist on 21 Oct 2014

### How I can increase Java Heap Memory?

Asked by Ali on 19 Oct 2014
Latest activity Commented on by Mohammad Abouali on 21 Oct 2014

### Attempted to access Cpins(0.03); index must be a positive integer or logical

Asked by Margarita on 19 Oct 2014
Latest activity Commented on by Margarita on 19 Oct 2014

### how to display the outputs

Asked by imola on 15 Oct 2014
Latest activity Edited by the cyclist on 19 Oct 2014

### What does [ ]; do in MATLAB?

Asked by JK on 19 Oct 2014
Latest activity Answered by the cyclist on 19 Oct 2014

### I do not understand why I am getting this error

Asked by Maroulator on 19 Oct 2014
Latest activity Answered by the cyclist on 19 Oct 2014
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### Hiding Email Address from Matlab

Asked by James on 14 Oct 2014
Latest activity Commented on by Image Analyst on 17 Oct 2014

### In an assignment A(I) = B, the number of elements in B and I must be the same

Asked by Varinder on 16 Oct 2014
Latest activity Commented on by Varinder on 17 Oct 2014

### How can I create a matrix with a function instead of multiplication

Asked by Jacob Steeves on 16 Oct 2014
Latest activity Edited by Mohammad Abouali on 17 Oct 2014

### DataSet Row Deletion Issue

Asked by Rachel on 15 Oct 2014
Latest activity Commented on by Rachel on 15 Oct 2014

### How to put labels to a pie chart

Asked by Kristina on 15 Oct 2014
Latest activity Answered by Star Strider on 15 Oct 2014
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### linear regression with GARCH/EGARCH errors

Asked by Philip on 23 Sep 2014

### Adding 2 different length array

Asked by Uday on 23 Oct 2011

### How can I extract from a table 1 value each 5 or each 10?

Asked by Flavio on 13 Oct 2014
Latest activity Edited by Stephen Cobeldick on 13 Oct 2014

### Help on selection sort function

Asked by Maroulator on 12 Oct 2014
Latest activity Commented on by Maroulator on 13 Oct 2014

### semilogx plot, scaling problem.

Asked by Dinesh Reddy on 12 Oct 2014
Latest activity Answered by Image Analyst on 12 Oct 2014

### Plot step length during walking

Asked by Kedar on 9 Oct 2014
Latest activity Commented on by Image Analyst on 12 Oct 2014

### Using polyfit to fit power function including the initial point x=0

Asked by Laura on 9 Oct 2014
Latest activity Commented on by Matt J on 10 Oct 2014

### I have data of 10000 points of nonlinear fit. I want to have an equation that gives me the trend of that data.

Asked by Sruthi Mantri on 9 Oct 2014
Latest activity Commented on by the cyclist on 9 Oct 2014

### How do I move the legend box closer to the plot-edge? 2014b puts the legend box too far into the plot.

Asked by Hrefna on 9 Oct 2014
Latest activity Answered by Hrefna on 9 Oct 2014
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### Set p-value threshold for stepwiseglm() function?

Asked by Justin on 17 Sep 2014
Latest activity Commented on by Justin on 8 Oct 2014

### Interpolating new datetime format

Asked by Tom on 8 Oct 2014
Latest activity Commented on by Tom on 8 Oct 2014
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### How to generate signal like in picture

Asked by Justas on 7 Oct 2014
Latest activity Answered by Rashmil Dahanayake on 8 Oct 2014
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### How can I find the Difference between the Min and Max of all matching cells over different matrices?

Asked by Robert on 8 Oct 2014
Latest activity Answered by the cyclist on 8 Oct 2014

### How to exclude min and max only once in a if statement?

Asked by Jason on 7 Oct 2014
Latest activity Edited by JosÃ©-Luis on 7 Oct 2014

### How can I read a .txt file with out the header?

Asked by cob on 6 Oct 2014
Latest activity Edited by Azzi Abdelmalek on 7 Oct 2014
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### How can I add summary statistics on a plot?

Asked by Tunechi on 6 Oct 2014
Latest activity Commented on by the cyclist on 6 Oct 2014

### Correct way of using random number generator with multiple m files

Asked by Tan Biru on 4 Oct 2014
Latest activity Commented on by Tan Biru on 5 Oct 2014
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### Partition of data into segments

Latest activity Answered by the cyclist on 5 Oct 2014

### Crawford-Howell t-test

Asked by AwedBy Matlab on 4 Oct 2014
Latest activity Commented on by AwedBy Matlab on 5 Oct 2014
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