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# Christoph Meier

Active since 2015

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Question

reduce matrix data by combining values
Dear matlab community, I need to reduce data in a matrix of two columns, and many rows (almost 2 billion, so I would like to ...

nästan 7 år ago | 1 answer | 0

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Question

compute the sum of each item of a vector with every item of another vector
Dear matlab community, i came across a simple problem, which should be easily solved by one of the more experienced members. ...

nästan 7 år ago | 1 answer | 0

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Question

Multiply each item of an array with every item of another array
Dear matlab community, I have a relatively simple problem: I have two arrays, say: 1 2 3 and 10 11 12...

nästan 7 år ago | 1 answer | 0

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Question

Probability tree - probabilities and values of each branch
Dear Matlab community, I found a somewhat related post, but it is not quite the same, so I decided to start a new post. Th...

nästan 7 år ago | 0 answers | 0

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Time series standard deviation: Defined lookback period
Dear MATLAB community, I have monthly time series data, and would like to compute time-series standard deviations of a variab...

ungefär 7 år ago | 1 answer | 0

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Question

Shade an area in a plot between two Y values
Dear MATLAB community, I have a time series plot, and would like to shade specific regions in light grey (transparent). Th...

ungefär 7 år ago | 3 answers | 1

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Question

Setting an array of a vector = NaN
Dear Matlab community, I am trying to set a certain array within a vector = NaN Example: If I have a vector with a ...

ungefär 7 år ago | 1 answer | 0

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Assess stationarity of a growth variable
Dear Matlab community, I am trying to assess a time series variable for stationarity. To give you an idea what I am doing: Th...

ungefär 7 år ago | 0 answers | 0

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Add an element to a vector after taking difference
Dear Matlab community, I am currently running some stationarity test, for which I take log-differences. However, if stationa...

ungefär 7 år ago | 1 answer | 0

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store residuals of fitlm model
I found the answer myself! Hope this helps fellow Rookies: for raw residuals: VARIABLENAMEFORRESIDUALS = MODELNAME.Resi...

mer än 7 år ago | 0

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Question

store residuals of fitlm model
Dear Matlab community, I made a multiple time series regression model, using the command M1 = fitlm(model,Y) I now w...

mer än 7 år ago | 1 answer | 0

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Question

Orthogonalization of time series data
Dear MATLAB community, I have economic time series data (Y), which I would like to control for a range of other economic vari...

mer än 7 år ago | 1 answer | 1

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Question

Modify axis tick frequency
Dear Matlab community, I have successfully produced the following plot: <</matlabcentral/answers/uploaded_files/35518/...

mer än 7 år ago | 1 answer | 0

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Question

Produce a Date vector starting with a desired date
Dear all, I am trying to produce a date vector, which includes year and month I would like to start With July 1926, and end wi...

mer än 7 år ago | 2 answers | 0

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Question

Time series plot: put YYYYMM on x-axis?
Dear Matlab community, in advance: Many thanks for the great help I always get! I am trying to plot a time series (in a co...

mer än 7 år ago | 1 answer | 0

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Question

Make process stationary - clean trend
Dear MATLAB community, I have produced an index, which looks as follows: <</matlabcentral/answers/uploaded_files/35313/pro...

mer än 7 år ago | 1 answer | 0