Community Profile

# karlo gonzales

44 total contributions since 2008

Contributions in
View by

Question

multcompare and ttest2
Dear Friends, I have a simple and very basic question regarding the P-value of *multcompare* and *ttest2* function. As i und...

9 months ago | 1 Answers | 0

### 1

Question

perfcurve and ROC curve
Dear friends, I have a confusion about ROC curve and hopefully you can help me! To plot ROC, i was naively using a simple...

10 months ago | 1 Answers | 0

### 1

Question

delete a subplot and renew plot
Hi guys, i am trying to update my subplot in a for loop, like; fig1=figure; for i=1:10 axes1 = axes('Parent',fig1,...

2 years ago | 1 Answers | 0

### 1

correlation and fitting line to a data set with standard error
thank you so much "Star Strider" for your hints!

4 years ago | 0

Question

correlation and fitting line to a data set with standard error
Dear friends, suppose we have a set of data as X=x1,x2,x3,x4,.......x26 , Y= y1+/-a , y2+/- b, y3+/-c ........, y26+/-z ...

4 years ago | 2 Answers | 0

### 2

image/ imagesc of matrix
unfortunately, still i couldn't get the good result from the cods A=randn(100,200); T=linspace(1,40,200); imagesc(A...

4 years ago | 0

image/ imagesc of matrix
Hi, Thanks Junaid for your reply. but it doesn't work that way. consider A=randn(100,200); T=linespace(1,10,200); ima...

4 years ago | 0

Question

image/ imagesc of matrix
Hi, I couldn't figure out how to use "image" or "imagesc" to plot my data, hope you can give me a hint on this issue: My d...

4 years ago | 5 Answers | 0

### 5

Responded

Re: find an element in a cell data type

4 years ago | 3715 views

Posted

find an element in a cell data type
Hi , suppose you have a cell variable type as : LABEL= {'AB', 'CD', 'EF',.....'YZ' } ; and you want to check if another var...

4 years ago | 3715 views

Responded

Re: *.mat file and appanding data
1-We are using Matlab2008b.(32 bit 2 GM RAM) 2- as an exmaple of empty file:

6 years ago | 8565 views

Responded

Re: *.mat file and appanding data
Thanks Diego, Problem is: can not save that hugh file (e.g a matrix 50x2,000,000) once into a *.mat file. My question: how we...

6 years ago | 8565 views

Responded

Re: *.mat file and appanding data
Thanks for your reply, Walter! Actually, i have a large set of data consisting of a defined rows (i.g 50 rows) and about 2,00...

6 years ago | 8565 views

Posted

*.mat file and appanding data
Hello, I'm trying to save my data in *.mat file in several steps. As a simple example, suppose I like to load my full data as ...

6 years ago | 8565 views

Posted

correlation and regression
Hi, Suppose you have two set of data like A and B , which shows highly positive correlation between each column corr2(A(:,1),...

7 years ago | 1689 views

Posted

load data file ; diffrent coulmn in each row
Hi, I'm looking a way to load *.txt file, which contains a matrix data form like 1 2 3 10 20 30 40 50 60 70 4 5 6 100 200 30...

7 years ago | 983 views

Posted

load *.txt file with diffrent column in each line
Hello, I'm trying to load a file with the following form 1 2 3 4 5 6 7 c d .... the first obvious way to lead this file, is ...

7 years ago | 1505 views

Posted

pcode
Hello, I have a matlab function with *.p extension., which i figure out is a protected M-file. the problem is , i do not know ...

7 years ago | 860 views

Posted

discrete colormap
Hi, : Suppose we have the following graph figure(1) rectangle('Position',[0,0,1,1],'Curvature',[.21,.21],'LineWidth',2) % ca...

7 years ago | 1613 views

Responded

Re: install matlab 64-bit
Any idea?!

7 years ago | 3280 views

Posted

install matlab 64-bit
Hi! i like to install Matlab R2008a 64-bit on vista 64-bit (SP2). But when i click on the setup icon, a windows with "copy file"...

7 years ago | 3280 views

Posted

reda filename from a list

7 years ago | 938 views

Posted

reda filename from a list
Hello, suppose you have a list of data file like: A1.dat A2.dat .........A100.dat myfile=[ 'A1.dat' ,'A2.dat', .........,'A10...

7 years ago | 938 views

Responded

Re: how to send data through serial port using matlab?
Hi, Concerning this issue, i have two question: 1- Using "INSTRFIND" show me all ports, but all statue are close. How can i ope...

7 years ago | 26554 views

Posted

Hi there, Is ther any way to check the "Date Modified" of a file (*.txt) before loading data in matlab? For example: 1- if fil...

7 years ago | 1198 views

Posted

online analysis by Matlab
I'm going to use Matlab to do some online analysis. By that, i mean: I save my data to a *.txt file (generated by other program...

7 years ago | 712 views

Responded

Re: mean and standard deviation for a matrix
Thank Matt for your repose. I have to re-express my question; the result of first day experiment on a sample give a mean (m1) an...

7 years ago | 30437 views

Posted

mean and standard deviation for a matrix
Hello, This could be a simple statistical question, but unfortunately i confused about its concept! consider you have a matr...

7 years ago | 30437 views

Responded

Re: 64-bit Mac version
As a non-advance Matlab user, let me ask you: 1- Dose 64-bit is running faster than 32-bit? 2- for 64-bit matlab, do we need a...

7 years ago | 5394 views

Posted

How fast are you running your code?!
Hi! I'm looking for a good computer to buy in order to run my project faster by Matlab.Usually i'm checking the computer speed ...

7 years ago | 600 views