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MC3105


Active since 2014

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How to change boxplot whisker to 2.5 and 97.5%?
Hey everyone, how can I change the whisker value for the matlab boxplot function in a way that it marks the 2.5 and 97.5 quan...

bijna 10 jaar ago | 0 answers | 0

0

answers

Question


How to change number of tickmarks for dateaxis?
Hey everyone, I am trying to plot a time series that consists of 8760 data points with a value for each hour of the year. I...

bijna 10 jaar ago | 2 answers | 0

2

answers

Question


How to do a boxplot for three samples of different sizes?
Hey everyone, I am trying to create a boxplot for errors values of three different models. Each error vector has a different ...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question


How to interpret TolCon of the function fmincon?
Hey everyone, I am using a code that estimates a seasonal ARIMA process and I have set the value of TolCon to 1e-12. Despite ...

ongeveer 10 jaar ago | 0 answers | 0

0

answers

Question


problem with while condition
Hey everyone, I am using a while loop to calculate some radiation data for one year. I don't have much experience using matla...

ongeveer 10 jaar ago | 0 answers | 0

0

answers

Question


How can I tell matlab to go back and recalculate?
Hey everyone, I am wondering what tricks I can use to tell matlab to go back to a certain point in my code? I am doing a c...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


Problems with and/or commands...
Hey everyone, I am using an if-condition within a loop. The loop is t=1:100. The if-condition is t>=sz1 && t<=sz2 ...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


Can I tell matlab to go only through certain lines of a code?
Hey everyone, I am running a code that tells matlab to go through a different code with filename calculation.m Is it possi...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


How to set dates for x-axis?
Hey everyone, I know this has been discussed on the internet numerously, but I still cannot find a solution to my problem: ...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


How to put a hat on letters in a legend?
Hey everyone, I am trying to create a legend for one of my graphs that contains two entries: p and p^^CS - I want a hat on t...

ongeveer 10 jaar ago | 2 answers | 3

2

answers

Question


How to tell matlab to go to the next iteration of loop when loop started in different code file?
Hey everyone, I have written a matlab script that involves several different code files. There is one file containing a code ...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


Need help with complicated loop to create several different models
Hey everyone, I am creating an AR model and I want to calculate the AIC and BIC for each different possible configuration of ...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


Is there a Unit Root Test for Moving Average Process in matlab?
The title of this question says it all: Is there a unit root test for moving average processes in matlab? I know there exists...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


Problem with dates and intersect
Hello everyone, i came across the following problem this morning and I haven't been able to fix it for the last few hours.. s...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


Interpretation of autocorrelation function to determine number of lags in AR model?
Hey everyone! I am pretty new to AR and ARMA models...or well I never understood them in class either... but I am supposed to...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


How to calculate p-value for AR model? How to determine significance?
Hello everyone!! I am using the arima model command to create an AR(2) model. When running the program matlab tells the me ...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


How to combine matrixes of different lengths in order of date?
Hey everyone, I am wondering whether there exists a simple way in matlab to do the following: I got three matrixes. Each m...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


How to find something that you're not looking for?!
Hey everyone! So I haven written a couple matlab codes to predict the future values of some time series. Within those codes i...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


Is there an easy way to perform a Gamma Test within the Neural Network Toolbox? Or are there other ways to determine significant inputs for neural networks within the toolbox?
Hello everyone! I am still pretty new to matlab and neural networks but so far I have succeeded in creating a code for a neur...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


How to save matrixes to files with similar names in loop?
Hello everyone, with your help I was able to create a loop that loads different datasets and then runs through my whole code....

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


How to open files with different names in a loop?
Hello everyone! I have looked up a solution for my problem on the internet, but since I am still so new to matlab I have prob...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


plotyy: Does matlab recognize gaps in date time line when plotting dates on y-axis?
Hey everyone, I have a simple question that I cannot seem to find the answer to: When I have a vector that is made up of c...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


How to find gap within date vector?
Hello everyone! I have a date vector that holds dates (year, month, day, hour) in matlab format (7.3377e+05....). Now these ...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


How to calculate LogLikelihood between real data and predicted data?
Hey everyone! I have used an AR-model to predict a time series and now I would like to calculate the LogLikelihood between my...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


Length of X vector in ARMAX/ARIMAX/SARIMAX model
Hello everyone, I want to create a time series model with exogenous inputs to predict future values of the measured time seri...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


How is the output layer characterized in the neural network toolbox?
Hello everyone, I have created a neural network with one hidden layer and one output layer. Overall there are two input eleme...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


How to change size of uitable?
Hello everyone, I have calculated a few values that I want to display in a table. Since I couldn't find any other tables for ...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


How to tell loop how many values to skip?
Hello everyone! I want to create a loop similar to: t=1:24:300 BUT I don't want the loop to skip 24 values after every...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

Question


Ideas on how to delete values in vector and later put them back into their right places?!
Hello everyone, I am trying to figure out the following problem and since I am new to matlab I don't know whether it can be s...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

Question


No feasible solution in seasonal ARIMA process
Hello everyone! I created a seasonal ARIMA process and when I run it, I get the following output/warning. It says no feasible...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

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