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Question
compare two time series datasets based on their ARIMA model
Hello, I have 7 sites that has continuous metabolism results (GPP, ER). the data is autocorrelated and I was asked to fit an AR...
7 years ago | 0 answers | 0
0
answersp value for ARIMA estimate
I think you can find the answer here: https://www.mathworks.com/help/econ/check-model-for-airline-passenger-data.html
7 years ago | 0
Question
How to fit a slope line after each peak?
Hi, I have 2 variables X, Y. Somehow Y is declining whenever X peaks. I am interested in looking at how Y recovers after each ...
8 years ago | 0 answers | 0
0
answersQuestion
Sum five elements before a specific number
Hi, I used "findpeaks" to find the IDs of all the peaks in my data. I need for each peak to find the average of five elements b...
8 years ago | 1 answer | 0
1
answerQuestion
How to fit a power law relationship in a scatter plot
I have a scatter plot and I need to fit a power law line in the plot. It is very simple in excel but, I don't know why it is tha...
9 years ago | 1 answer | 0
1
answerQuestion
How to count time steps
Hi, I have X has several numbers inside say: X = [1 4 5 3 2 7 8 4 6 9 3 2 8 5 3 10] I want to first to select the values where...
9 years ago | 2 answers | 0
2
answersQuestion
Is there an Alternative to timetable
I am using Matlab 2016a and wanted to use timetable and "synchronize" two tables. the academic license that I have doesnt have t...
9 years ago | 1 answer | 0
1
answerQuestion
Match data by date
Hi, I have two 15 years datasets. the first one looks like this: [Date time Xvalue] the second one looks like this: [D...
9 years ago | 1 answer | 1
1
answerQuestion
Multi tick label for the same plot
Hi, I am plotting a time series of data, and would like to show two different tick labels under each other, one for months only...
9 years ago | 0 answers | 0
0
answersQuestion
how to find X-intercept
Hello I am plotting X vs Y and would like to know what is the value of X when Y is equal to zero. I think it is the x intercept...
9 years ago | 1 answer | 0
1
answerQuestion
Find Function in Matlab
hello, I have say: X=[0 1 0 0 2 0 0 0 0 0 4]; Y=[5 2 5 5 1 3 2 5 5 5 5]; somehow, Y is depending on X and whenever...
9 years ago | 2 answers | 0
