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Dung Le


Last seen: 4 years ago |  Active since 2016

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how to extract n characters from a string ???
I have a dataset including a variable named "code". I format it as type "character". This variable contains such observations...

8 years ago | 1 answer | 0

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Question


Access to a table, why matlabs run with code: T = T(:,[varnames(others) 'SelfAssessedHealthStatus']); , but later can not run with this one: T(:, ['Systolic' 'Diastolic']) = [];
I have the code below in which 'patients.dat is a sample file in Matlab. clear all clc T = readtable('patients.dat');...

8 years ago | 1 answer | 0

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Question


How can I drop out the outliers at 1% and 99% of each ordered (or sorted) sequence of observations ???
Hi everyone! I have two excel files: criteria.xlsx and input.xlsx. In criteria.xlsx, I have 3 column: year (2006 -> 2010, ...

8 years ago | 0 answers | 0

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Question


Error in Untitled3 (line 11): mask = z{:,1} == c{i,1} & z{:,2}==c{j,2} & z{:,3} == c{k,3} & z{:,4} == c{h,4}; Please help me !!
I have two file xlsx in which criteria.xlsx has 4 columns, the two first of these columns are texts, the remaining two columns a...

8 years ago | 1 answer | 0

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Question


How can i access to a xlsx file including both numbers and string to process data ?
Hi! I would like to import a xlsx file into matlab in order to process data more easily. This file (a matrix) contains both n...

8 years ago | 1 answer | 0

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Question


Why two different ways of expressing the same logical condition lead to two different results ???
I run two codes with a little difference in the way I express logical conditions, namely: In code 1: I write : A(k,4) > B(:,2...

8 years ago | 1 answer | 0

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Question


Where is my mistake in coding ?
I separate input data (in file panel.xlsx) into groups based on 4 conditions (in file criteria.xlsx), namely: # Province (64 ...

8 years ago | 1 answer | 0

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Question


Why Matlab doesn't export the result?
I import an excel file into Matlab. Then I expect with the code I write in Matlab, it will export the result in column 3 in the...

8 years ago | 2 answers | 0

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