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질문
Match names from two different columns - Comparing strings of different lengths
I have a cell variable A with about 4000 rows and 5 columns: C1 c2 c3 c4 c5 A={1...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Append column given a 'year' condition
I have a cell type variable A with 30000 rows and 29 columns, for example: b1 *b2* b3 b4 b5 b6 ...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Error when introducing dummy variables in a regression
I am running the following regressions in Matlab: tbl1=table(Y1,X1); mdl1=fitlm(tbl1,'Y1~X1'); mdl12=fitglm(tbl1,'Y...
대략 10년 전 | 답변 수: 0 | 0
0
답변질문
New variable based on a 'percentile' condition
I have a double variable A with 6000 rows and 3 columns: * C1 gives the year; * C2 gives a code (no repetitions within each ...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Group values in a double & create new matrix according to the groups formed
I have a double variable A with 1 column and 30000 rows: A=[44 12 79 12 83 63 53…] I applied the follo...
대략 10년 전 | 답변 수: 2 | 1
2
답변질문
Error when applying cell2mat
I have several columns in a cell array A with double values, and I am applying this very simple formula to get separate variable...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Substitute blank entries by 1 or 0 in a column of a cell given a condition.
I have a double variable A with 3 columns and 90000 rows, sorted first by a1(year) and then by a2 (code); and a cell variable B ...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Get new Double Matrix from Data on a Cell Array
I have a cell variable with 13000 rows and 11 columns. For instance: C1 c2 c3 c4 c5 c6 c7 ...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Convert logical values into numeric values
I have a cell array 20000 rows and 20 columns with logical values: A={0 0 0 0 1 0... 0 0 1 0 0 0 1 0 0 0 0 0 ...
대략 10년 전 | 답변 수: 4 | 2
4
답변질문
Append new column considering the distribution of the elemnts in a column
I have a cell type variable with 20000 rows and 9 columns. For example: c3 A={ 4197 0 53,0 15 2...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Regression with several dummy variables
I have a cell type variable with 20000 rows and 700 columns. I present here an example of the first 9 columns: C1 C2 ...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Append new column to a cell with zero & one values
I have a cell type variable with thousand rows and 8 columns. For example: c3 A={ 12 0 69.11 13...
대략 10년 전 | 답변 수: 3 | 0
3
답변질문
Create dummy variables from elements of a cell
I have a cell type variable X with 100 rows and 8 columns. Here is an example: X={ c1 c2 c3 c4 c5 c6 c7 c8 18 1 53.33...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Place blank entries by zeros
I have a cell type variable with 5000 rows and 8 cells. For example: a={182 1999 63,8 229 [] 30 [] 1 185 1999 44,5 123 1...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Get new variable if a condition verifies in a cell
I have a cell type variable with 4 columns and 500000 rows, sorted by c3 and then by c1. For example: c1 c2 c3 c4...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Sort cell according to one column of the cell
I have a cell type variable A with 500000 rows and 3 columns. See example below: C1 C2 C3 C4 A={19...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Append a column to a cell variable if two conditions verify
I have a cell variable with 7000 rows and 14 columns. There are no repeated rows. Example with only 9 columns: A={1994 1440...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Substitute blank entries in a cell array by elements from a double matrix
I have a cell type variable A with 500 rows and 3 columns: c1 y v c1 c2 c3 A={13 1999 47,7 1...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Get new variable based on a condition
I have a double variable with 3 columns and 60000 rows, sorted by c2 and then by c1. For example: c1 c2 c3 ...
대략 10년 전 | 답변 수: 3 | 0
3
답변질문
Take elements from a cell variable to other based on a condition
I have a cell type variable A with 8 rows and 500 columns: code1 year value code1 *code2* A={ 1037 1999...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Find unique combinations of double and character elements
I have a cell type variable with 3 columns and 500000 rows, here is an example: c1 c2 c3 A={1994 'AACE' 2071 ...
대략 10년 전 | 답변 수: 3 | 0
3
답변질문
Efficient application of unique and strcat functions
I use the following code on several occasions to keep only the rows with the condition that X elements don't repeat: [~, in...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Track changes in the rows to get a new variable in Matlab
I have a double variable called 'change2' with 3 columns and 40000 rows. The variable is sorted by c2 and then date (c1). ...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Error when computing the mean in Matlab
I have a double variable called Num_Firm_An with 3 columns and 60000 rows. Num_Firm_An=[1994 12 19 1994 13 16 1994 16...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Erase row based on a specific condition in Matlab
I have a cell array with 10000 rows and 7 columns. A={ 701 1999 53,7 701 407 31 18 702 1999 39,6 [] [] [] [] 729 1999...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Create new variable if elements of different variables match in Matlab
I have 3 cell arrays: A that has 3 columns and 5000 rows. B that has 5 and 60 columns. C that has 4 columns and 500 rows. Sample...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Check for repeated values in two cell arrays in matlab
I have 2 cells with 5 columns and I want to verify whether there are no repetitions in the values of the 1st columns. For exampl...
대략 10년 전 | 답변 수: 1 | 0
1
답변질문
Compute average of a column in a cell without considering NaN values
I have a cell array with 3 columns and 130000 rows: A={56276 2009 '-' 56278 2009 NaN 56281 2009 NaN 56285 2009...
대략 10년 전 | 답변 수: 3 | 0
3
답변질문
Count elements of a cell array based on two conditions
I have the following cell array: A={'x' 2000 [] 2001 [] 26 61 21 157 104 41 98 18 76 60 125 2...
대략 10년 전 | 답변 수: 3 | 0
3
답변질문
How to erase rows with blank entries with one exception?
I have this code that erases all the rows if there is a blank entry [ ] in any of the columns/rows of the cell array: ...
대략 10년 전 | 답변 수: 1 | 0