Matlabbey


Active since 2012

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call center data arrival
if you have call center arrival data with times and call amounts how do you generate a model for arrivals? is it poisson? how to...

ongeveer 11 jaar ago | 1 answer | 0

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answer

Question


time series interruption in matlab
I have data points 1 to 100. X occurred At data point 60- How do you do interrupted time series for in Matlab?

ongeveer 11 jaar ago | 0 answers | 0

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answers

Question


Date time conversion 24
I have date in three column: HOUR;MINUTE;AM/PM I have try modestly to convert this to military time (1:00 to 24:59) but the ...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


making loop for parameter calculations
hi all, i would like to make a loop. i would like to continue running a code with different parameter. if lets say there is o...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


choosing from numbers whose sum is X
hi all, suppose i generate 1000 random numbers and want to pick five out of that 1000 so that the sum of the five numbers is ...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


optimization for points game, 2 variables!
hi all, i'm trying to figure out a way to solve this problem and do so in matlab. here is the setup: 1. you want to m...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


bar plot with trend line
hi all i am trying to make a plot that looks like the following: <<http://desmond.imageshack.us/Himg715/scaled.php?server=...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


Matrix subplot with number on top of bar
hi all, i am trying to create a matrix bar plot with the values on top of each bar. i can get it to work for a row or column ...

meer dan 12 jaar ago | 1 answer | 0

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answer

Question


subplot with number on top of bar
hi all! if you are plotting a bar how is it possible to put the number on top of the bar so it is easier to look at? tha...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


How to plot specific graph
hello all im trying to graph in a certain way and was hoping to learn how to do this. attatched is what im trying to do but n...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Answered
How to sort the elements of a matrix in a random order
maybe you could try making a new random matrix and sorting by those values.

meer dan 12 jaar ago | 0

Question


if statement within loop
hi all i been trying to solve this problem for some time. i try before but i got close but not all the way. here is example ...

meer dan 12 jaar ago | 1 answer | 1

1

answer

Question


how to throw out certain intervals.
hi all, this question may be easy for some but i dont even have a clue to how to do it. here is how i want to do: I hav...

meer dan 12 jaar ago | 5 answers | 0

5

answers

Question


fitting a curve and adding values
hi all, suppose i have the follo wing(i know it's linear but just for example of code) x = [ 1 2 3 4 5]; i want to fit ...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Answered
Reduce time with this
It doesnt seem to work. is it because i simply have data and not a function? im hoping that yi will look similar to original da...

meer dan 12 jaar ago | 0

Question


smoothing parameter periodicity value
hi, im using a filter that has a smoothing parameter. this is based on periodicity of data. my data is not periodic though.it...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


Reduce time with this
hi all! i've a filter that is used on the data, but there is lots of data! i am hoping to resample the data(ia take every 2nd...

meer dan 12 jaar ago | 3 answers | 0

3

answers

Question


Inserting space between values in vector
Hi, Say I have a vector x = [1 2 3 4] How can I make it x1 = [1 0 2 0 3 0 4 0] Thank you!!

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


Resample issue with findpeaks
Hi, I'm not sure what the issue is so I will post the code and hopefully someone knows what's going on. :D x = 1:num...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


while loop only diving last result
Hi, I have some code within a while loop. Let's say the loop runs 10 times and I want to find Xstar for each of those 10 time...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


Organizing Messy Notepad data
I have some data in Notepad that is a mess. It's a .txt file.There is basically no space between any of the different columns wh...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


cutoff value for data
hi all how do you usually pick the best cutoff frequency? is it possible to make a loop that will run the program many times ...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


symbolic discrete ft
hi, is it possible to compute the Fourier transform symbolically with no data? thank you very much

meer dan 12 jaar ago | 1 answer | 0

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answer