Question

Markov chain Monte carlo multiple imputation method in matlab
I have two vectors x=[1 NaN 2 3 NaN 4 NaN NaN NaN 5 ]; y=[10 11 11 6 8 9 7 2 29 93 ]; I would like to know if there is a way to ...

ungefär 6 år ago | 0 answers | 0

Question

implementing linear regression for a vector with missing values
I have two vectors x=[1 NaN 2 3 NaN 4 NaN NaN NaN 5 ]; y=[10 11 11 6 8 9 7 2 29 93 ]; I would like to know if there is a way to ...

ungefär 6 år ago | 1 answer | 0

Question

How to replace missing data with a random value in the statistical distribution
I have a vector x=[1 NaN 2 3 NaN 4 NaN NaN NaN 5 7 9 3 0 23 9 8 ]; I would like to know if there is a way to randomly select a ...

ungefär 6 år ago | 1 answer | 0

Question

how to replaces NaN's with a corresponding vector?
I have two vectors x=[1 NaN 2 3 NaN 4 NaN NaN NaN 5 ]; y=[10 11 11 6 8 9 7 2 29 93 ]; I wou...

ungefär 6 år ago | 1 answer | 0

Question

Fitting a smoothing spline method
hey, I have a dataset x=[NaN 1 2 3 NaN NaN 4 7 9 NaN 8 28 8 ]; and I would to know how to fit a smoothing spline method to this...

ungefär 6 år ago | 1 answer | 0

Question

time series normalization and standardization
hey, I have a time series of wind speed data (V) and I am trying to normalize the dataset to make all of them have zero mean and...

ungefär 6 år ago | 0 answers | 0

Question

how to develop a zero inflated weibull distribution in matlab
Hey, I am trying to fit a weibull distribution to my dataset which consist of hourly wind speed. However when i plot my pdf, it ...

ungefär 6 år ago | 2 answers | 0

Question

How to determine the parameters of statistical distributions
Hey, I have a dataset which consist of hourly wind speed points. I would like to know ho to use the "mle" command to determine t...

ungefär 6 år ago | 1 answer | 0

Question

how to create my own library in Matlab?
I have some code of imputation and forecasting methods. How do I go about creating a library to incorporate these methods?

ungefär 6 år ago | 1 answer | 0

Question

How to remove multiple seasonalities in Matlab?
Hey, I am working on a project to forecast hourly wind speeds using the sarima model. My dataset contains multiple seasonalities...

ungefär 6 år ago | 0 answers | 0

Question

how to remove seasonality from a dataset
<</matlabcentral/answers/uploaded_files/108098/piarco.PNG>> I have a dataset which consist of hourly wind speeds for fif...

ungefär 6 år ago | 1 answer | 0

Question

Finding Continuous missing values (NaN) from a matrix
Hey, I have a matrix (133656x1) that contains hourly wind speeds for fifteen years with random and continuous missing points....

ungefär 6 år ago | 2 answers | 0

Question

Stretching axis to observe data
hey, I have plotted a graph as seen in the doc of Wind speeds vs Hourly Time(Jan 2000 to March 2015). As you can see the perio...

ungefär 6 år ago | 1 answer | 0

Question

Converting matrix of rows to one row
I have to convert a matrix to a one row vector composed of all the rows of the original matrix. How can I do this? Thanks

ungefär 6 år ago | 1 answer | 0

Question

creating time date matrix
I want to create an hourly date/time (366 x24) matrix starting from 2000-01-01 and ending 2000-12-31. It must start at midnight ...

ungefär 6 år ago | 2 answers | 0

Question

How to plot Large Dataset
Hello, I am trying to plot this large dataset in Matlab. I am suppose to plot the all the points for my research project by inc...

ungefär 6 år ago | 0 answers | 0