Question

Split values for a time-frame to every 15 minutes

Hello all, Firstly, apologies if the title is wrong. So, feel free to edit it. And, here's my situation. I have a certain value...

mer än ett år ago | 1 answer | 0

Question

Resample multiple overlapping datetime to 1-minute (and 15-minutes) resolution?

Coming back again on resampling datetime.... Situation is I have many water pumps which are filled up in different time-frames....

mer än ett år ago | 1 answer | 0

Question

Resample datetime to minute resolution

Hi community! Thanks in advance for the help and suggestions I always receive. Now I jumo to my query! So, I have a dataset as...

mer än ett år ago | 1 answer | 0

Question

Insert missing date and corresponding values in a matrix?

Hi! I have a matrix: Column 1 (Start time), Column 2 (End time), Column 3 (Values). However, start and end time are not continu...

mer än ett år ago | 2 answers | 0

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Plot a vector with different colors on selected data

Hi community, I have a vector of 700 elements. While plotting, I want to plot first 100 points in 'Red' color and the next 100 ...

mer än ett år ago | 2 answers | 0

Question

Create a new vector by adding and subtracting each element of original vector.

Hello community, I want to create a new vector by adding and subtracting each element of orginal vector. How can I do? Exampl...

nästan 2 år ago | 1 answer | 0

Answered

Wind speed prediction using ARIMA model

Hi Aubui, Could you explain this statement "k_max = round(length(Final_test)/3);% maximum number of lags to be correlated"? I ...

Wind speed prediction using ARIMA model

Hi Aubui, Could you explain this statement "k_max = round(length(Final_test)/3);% maximum number of lags to be correlated"? I ...

ungefär 2 år ago | 0

Question

What is the difference between pca and processpca commands?

Hello all, I would like to learn the difference between the two commands, i.e., pca and processpca? Thanks AD

mer än 2 år ago | 1 answer | 0

Question

What are the axes labels/units of innovation plot in conditional variance models?

In the conditional variance models, what are the labels/units of axes?

mer än 2 år ago | 0 answers | 0

Question

Select 100 random samples from a 50000x9 matrix and perform 50 iterations to save the choices.

I have a matrix of size 50000 x 9. I want to select 100 random samples (like a series of 100nos) from different columns in 50 di...

mer än 2 år ago | 1 answer | 0

Question

How to compare two different sample size on basis of datapoints in same interval?

Dear all, Here is my problem: I have two datasets of size N1 and N2. In both the datasets, I have data from .5 to 1.0. I w...

ungefär 3 år ago | 1 answer | 0

Question

How to visualize two histograms for comparative analysis?

Basically I have two datasets and I want to perform a comparative analysis by showing how many data fall under a specific range....

ungefär 3 år ago | 2 answers | 0

Question

Did anyone use DF-GLS test in econometrics?

I am trying to use DF-GLS test in MATLAB for unit root test but unable to figure out. Any pointers will be helpful. Thanks in...

mer än 3 år ago | 0 answers | 0

Question

Extracting data from .mat file and then adding up results to form a new .mat file

Hello, I have a query regarding data extraction. I got a .mat file with data (365rows representing days, 12columns representi...

ungefär 5 år ago | 1 answer | 0

Question

Any solution for "Perhaps Java is not running"?

Hello all, I try to run a function for k-means clustering. When I run it, I get an error "Perhaps Java is not running." ...

ungefär 6 år ago | 0 answers | 0

Question

Monte Carlo Simulation in MATPOWER AC Power Flow.

Hello All, I'm pretty much new to MC-Simulation. Although I have worked on MATPOWER, I'm not getting any clue as how to do Mo...

nästan 7 år ago | 0 answers | 1