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StonyBrook

Attivo dal 2012

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How to plot a transition map?
Dear Sir, I have a matrix of 100 by 6 where x-axis = 100 months and y-axis shows 1 columns of date and 5 columns of asset cla...

circa 8 anni fa | 0 risposte | 0

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Domanda

Standardized residuals from fitlm is not correct! The weight is ommitted!
Dear Sir, I have been comparing the results and noticed the standardized residuals calculated through matlab function of fitl...

oltre 8 anni fa | 1 risposta | 0

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Domanda

How to sequentially process the columns of a table?
Dear Experts, I have a table, tableA as shown below. tableA portfolio0 portfolio1 portfolio2 ... portfolio9 returns...

quasi 9 anni fa | 1 risposta | 0

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Domanda

Dynamic Table and cross section Table manipulation
Dear Experts, I have an expanding table, tableA as shown tableA stockID portfolio0 return date Apple 0.3 ...

quasi 9 anni fa | 0 risposte | 0

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Domanda

how to circular shift table columns
Dear Experts, I have a master table, tableTotal. Initially it is empty. portfoliot0 is a table of two columns portfol...

quasi 9 anni fa | 2 risposte | 0

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Domanda

change strings to variable names and assign to their corresponding columns of a table
Dear Experts, Suppose the user wants to load a series of variables from a database and then compute these variables. User ...

circa 9 anni fa | 1 risposta | 0

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Domanda

Which is faster, save in 1)mat or 2) txt and then retrieve them later for processing?
Dear Experts, I have a large number of files that would be generated. Is it better to save each file in .mat compared to txt?...

circa 9 anni fa | 2 risposte | 0

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Domanda

How to merge two columns of a table into a single column
Dear Experts, I have a table, tableA of 3 columns. There are empty values in the first 2 columns and I want to merge the firs...

oltre 9 anni fa | 1 risposta | 0

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How to convert the name of a table or cell array to string
Hi Expert I think there is a problem. I have many tables when I run my program and it picks up all the table names. So it is ...

oltre 9 anni fa | 0

Domanda

How to convert the name of a table or cell array to string
Dear Experts, I have a cell array named "cat" and a table named "dog" So cat has a series of data within. Likewise for dog. ...

oltre 9 anni fa | 3 risposte | 0

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Domanda

How to prevent cell array within cell array
Dear Experts I have two cell arrays. One cell array is a combination of another cell array. name = { 'Tom', 'Tim'}; r...

oltre 9 anni fa | 3 risposte | 0

3

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Domanda

Error using Unique for table to remove duplicate rows which consists of mixed data types
Dear Experts, I have a table with mixed data types. I try to remove duplicate rows according to column 1 (string) and column ...

oltre 9 anni fa | 1 risposta | 0

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Domanda

Continue a statement into many lines without using ' ' ...
Dear Experts, I have a lengthy query in MySQL that I want to use it in Matlab. Matlab will use this to query the database (My...

oltre 9 anni fa | 2 risposte | 0

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Domanda

Matlab accessing MySQL57, return data has no headers or label
Dear Experts, In MySQL, the data has headers for each column ie Ticker, Date, Price. However, when I used the below to fetch ...

oltre 9 anni fa | 0 risposte | 0

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Domanda

comparing a number against a range of numbers in IF-ELSE
stockposition = [1 1 5 2 3; 1 3 5 2 4; 3 1 4 2 5]; for i=2:3 for j=1:2 if stockposition(i,j) ~= s...

quasi 13 anni fa | 1 risposta | 0

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how to connect points where the interval has no values?
Dear Mr Matt, test1 is a data set. we can imagine the first column as x-axis and second column as y-axis. in the first column...

circa 13 anni fa | 0

Domanda

how to connect points where the interval has no values?
Dear Sir, May I know how to connect points together where the interval between any two points have no values? ie my data s...

circa 13 anni fa | 2 risposte | 0

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Domanda

Forecasting 1-step/10 steps ahead with ARMA(1,1) and GARCH(1,1)
hello currently i am trying to forecast 1-step or 10 steps ahead with ARMA-GARCH with a known series. That is i am splitting ...

oltre 13 anni fa | 0 risposte | 0

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Domanda

why square() cannot work with cftool
hi i have generated a data-series below: x=1:0.01:100; F=square(0.5*x); then i invoke cftool, under the custom equation...

oltre 13 anni fa | 3 risposte | 0

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