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Lu


Active since 2011

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Break a loop and get the step where the loop stopped
Dear everyone, I have a function that calculates a test statistic and compares it to some critical values. If the test statis...

10 years ago | 1 answer | 0

1

answer

Question


Plot
Hi everybody! I am trying to plot a time series using the following code: figure(1) subplot(2, 2, 1);plot(buy_side(4,...

10 years ago | 1 answer | 0

1

answer

Question


For Loop
Hi everybody!! I´m trying to do a simple loop that looks like this: for t = 1 : 1 : 5 [k_hat, b_T, values] = ...

10 years ago | 1 answer | 0

1

answer

Question


Matlab Student Version question
Hi everybody, I currently have the Matlab student version R2010a and I want to buy the Curve Fitting Toolbox. The problem i...

10 years ago | 2 answers | 0

2

answers

Question


Data Seasonal Adjustment using Cubic Splines
Hello everybody, Im trying to calculate the intraday seasonal factor of my data set using a cubic spline. I have 90 d...

10 years ago | 1 answer | 0

1

answer

Question


Multiple date and time formats in .txt files
Hi everybody! I have one question regarding reformatting data and time from one format to another. I have many files as .txt fo...

11 years ago | 2 answers | 0

2

answers

Question


Store several output matrices in a single matrix
Hi everybody! I have 205 .mat files of size 31590x6 and I have a script that takes the averages every 15 minutes so that every ...

11 years ago | 1 answer | 1

1

answer

Question


Problem in appending matrices in vertical form
Hi everybody! I have 205 .mat files of size 31590x4 and I have a script that takes the averages every 15 minutes so that every ...

11 years ago | 2 answers | 0

2

answers

Question


write output to a .txt or .mat file
Hi everyone! I have a couple of huge data files in .txt format and I´m creating 15-min intervals for these files so that each...

11 years ago | 3 answers | 0

3

answers

Question


Datenum Problem
Hi everyone! I am loading a .txt file into matlab in the following way: fid = fopen('data.txt'); data = textscan(fid,...

11 years ago | 2 answers | 0

2

answers

Question


Regression Estimates, Maximum Likelihood, Ordinary Least Squares
Hi everyone! I´m trying to estimate the following model: r_t=a0+a1*spread_t+a2*depth_t+a3*liquidity+e_t It is suppo...

11 years ago | 3 answers | 0

3

answers

Question


Create time intervals of a time vector
Hi everyone! I´m trying to create 15-minute intervals of a time vector. My original time vector is as follows: 09:00:16 ...

11 years ago | 1 answer | 0

1

answer

Question


problem with datenum
Hi everybody!! I have one quick question. I´m trying to convert the dates and the timestamps of my .mat file into numbers usi...

11 years ago | 1 answer | 0

1

answer

Question


15 minutes intervals
Hi everyone! I have some mat files that look kind of like this: 19.10.09 09:00:16 1BASF.DE 39.45 39.43 39.41 19.10....

11 years ago | 2 answers | 0

2

answers

Question


load files containing part of a string in the file name and the load that file
Hi everyone! Im kind of new to matlab and I have the following problem: I have many files as .mat files with the following ...

11 years ago | 2 answers | 0

2

answers

Question


load multiple files with a condition on the file name
Hi everyone! Im kind of new to matlab and I have the following problem: I have many files as .mat files with the following name...

11 years ago | 1 answer | 0

1

answer