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how to create a linear regression in least squares method and Least absolute value method, and find the correlation coefficients.
As far as I know, MATLAB does not have least absolute value method implemented. Related answers are # <http://jp.mathworks.co...

9년 초과 전 | 0

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散布図の相関係数の求め方
<https://jp.mathworks.com/help/matlab/ref/corrcoef.html corrcoef関数>で相関係数は計算できるかと思います。 「各データセットごとではなくプロットした全ての値」から相関係数または線形回帰な...

9년 초과 전 | 0

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散布図の最小二乗法及び最小絶対値方による線形回帰
最小二乗法での簡単な線形回帰は、多項式近似を行う polyfit が MATLAB 本体にありますが、最小絶対値法を使用して線形回帰を行う関数はありません。fminsearch関数などを使用して最適化問題としての実装が可能かと思います。 今回、コ...

9년 초과 전 | 1

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Why "Can't load 'C:\Program Files\MATLAB\R2016b\bin\win64\libmwsimulink.dll': C:\Program Files\MATLAB\R2016b\bin\win64\libmwsimulink.dll is not a valid Win32 application."?
This may be a path issue. You installed a 64 bit MATLAB, but it seems that OS thinks it is a 32 bit application. The issue m...

9년 초과 전 | 0

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I have total 3888000 values of alternate x and y values in 1-D array. May I know how to covert this 1-D array into 2-D i.e. 1st column should contain only x values and 2nd column containing only y values?
I = 1:10; II = reshape(I, 2, []); II = II';

9년 초과 전 | 0

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How do I extract extra parameters from the ode45 ordinary differential equation solver function?
One way is to use _OutputFcn_. I have attached an example function that will save _mass_ to the workspace when the calculation i...

9년 초과 전 | 2

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Custom probability distribution in disttool
Unfortunately, using a custom distribution in _disttool_ is not currently supported. If I were you, I would # create my o...

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When i saved my code , I am getting this error "Undefined function 'X0' for input arguments of type 'double'". Why is that?
_x0_ in your code is a variable or a function? The error message says that _x0_ is not defined.

9년 초과 전 | 1

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

9년 초과 전

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

9년 초과 전

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

9년 초과 전

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How to count the length of a raw?
Not sure if I understand your issues correctly, but do you happen to use ()? To see the length of the text inside of the cell, y...

9년 초과 전 | 0

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How to separate the field from a structure in MATLAB?
Your structure seems to be a nonscalar structure, so try using curly bracket: load('shape.mat'); x_constraint = {S.X}; ...

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

9년 초과 전

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Approximate matching of numbers across 20 Matrices
If all the 20 datenum vectors has the same length, the following (though not straight forward) could work. # Concatenate all...

9년 초과 전 | 2

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TreeBagger: Random forest or bagged decision trees?
It's Breiman's Random forest algorithm by default. Ref: <https://jp.mathworks.com/matlabcentral/answers/92525-where-can-i-f...

9년 초과 전 | 5

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How to enlarge node in a graph?
_highlight_ function may be the one you are looking for. <https://www.mathworks.com/help/matlab/ref/graph.plot.highlight.html h...

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Manipulating figure in any way makes cpu and ram go to 100%
I am not sure why the sudden issues, but if you are using R2014b or later, the following link could be of help. <https://www....

9년 초과 전 | 1

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Can I use the PDE toolbox to solve a heat transfer problem with 1 moving part?
Does your geometry consist of many parts with 1 moving part or just a single part that is going in and out of water? If your...

9년 초과 전 | 0

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複数のテキストデータから一つの散布図の作り方
Communication System Toolboxの関数 _scatterplot_ は実行毎に新しいFigureが作成されます。散布図を新規のFigureではなく、既存のFigureに追加する場合には、 scatterplot(x,n,o...

9년 초과 전 | 1

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how do I make scatterplot from many data sets.
See. https://jp.mathworks.com/matlabcentral/answers/304711-

9년 초과 전 | 1

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Matlab2016aが起動できなくなった[windows10]
MATLABのインストールフォルダごと消えてしまったということでしょうか。 matlab.exeが消えてしまうという現象は確認したことがありませんが、Windows側に原因がある場合にはMATLAB側からの修復は難しい可能性があります。再インストールも検...

9년 초과 전 | 4

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Replacing elements in an array
R=[1 2 1 2 2 2]'; R(R==2) = 4; See <http://blogs.mathworks.com/loren/2013/02/20/logical-indexing-multiple-conditions/ Lo...

9년 초과 전 | 2

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Control histogram appearance: width of bars
_'BarWidth'_ option only applies to histograms of categorical data. Is your _FIBR_ categorical or numerical? The following is...

9년 초과 전 | 1

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Mapping Toolboxをインストールするための手順はどのようにすればいいのでしょうか?
Mapping ToolboxはStudent版では提供されていませんが（詳細: <https://jp.mathworks.com/academia/student_version/add-ons.html Add-ons> ) <https://...

9년 초과 전 | 2

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Passing additional inputs to gamultiobj
You can take advantage of properties of anonymous functions to define values for additional inputs. Suppose you have another ...

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シンボリック変数を用いて解いた連立方程式の解の表示形式について
_double_ を使うとMATLAB 数値形式に変換できます。 expr = (1+sqrt(sym(5)))/2; expr = double(expr) <https://jp.mathworks.com/help/symbol...

9년 초과 전 | 4

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How to change NumWorkers property in compiled applications?
Increasing the number of workers above the available physical cores is not highly recommended. Having said that, this doc page c...

9년 초과 전 | 4

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多項式近似におけるダイアログボックスの場所について
英語表記の "Center and scale x data" に該当する部分になります。 <</matlabcentral/answers/uploaded_files/59860/dialogbox_basicfit.png>> p...

9년 초과 전 | 5

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How to compare two input arguments of type table
If you want to compare two single values of the same type in the table variable, use {} instead of (), T{1,5} > T{1,6} ...

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