ARS
Massey University
Followers: 0 Following: 0
Qualifications: MBA, MFin
Professional Interests: programmed Trading
Statistiken
RANG
3.816
of 289.721
REPUTATION
13
BEITRÄGE
24 Fragen
8 Antworten
ANTWORTZUSTIMMUNG
70.83%
ERHALTENE STIMMEN
6
RANG
of 19.580
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANG
of 144.097
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
How do you pass MATLAB date (or user input) to SQL query for execution
Hi, Thanks for your answer but this one didn't work for me. I used the following and it works: selectquery = 'SELECT * FROM m...
etwa 4 Jahre vor | 1
Frage
How do you pass MATLAB date (or user input) to SQL query for execution
>> myDate= datetime('2020-01-01'); >> selectquery = 'SELECT * FROM myTABLE WHERE reportDate >= '''myDate''' AND portfolio ='...
etwa 4 Jahre vor | 2 Antworten | 1
2
Antworten[DEPRECATED] What frustrates you about MATLAB?
One thing which I find frustrating is that If X=[NaN NaN NaN] Then nanmean(X)=> NaN Whereas nansum(X)=> 0 This ...
mehr als 8 Jahre vor | 0
Frage
Manipulating data in Cell Arrays
Hi All I have a simple question as follows: I have a cell matrix of size (20 X 20). All cells are filled with data like '...
mehr als 8 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Weekly to six monthly sum
Hi All I have a matrix (named "X") with dimension 2196,7 Matlab (weekly) dates are in the first column and next 6 columns ...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
merging two matrices (cell matrices)
Hi, I have two cell matrices with same dimensions (63,820) for each cell of Matrix AA there is a corresponding numeric val...
mehr als 10 Jahre vor | 1 Antwort | 0
1
AntwortHow to create matrices and change matrix names in a for loop (Sprint and Eval) ?
Hi, No, I wish to retain it as a cell array and thats why it ends with {}. I want the cell array name to be from Period1Retu...
fast 11 Jahre vor | 0
Frage
How to create matrices and change matrix names in a for loop (Sprint and Eval) ?
Hi, I have the following loop. periods=28 *for z=1:periods Period(z)Return{s,j}= open - close ...
fast 11 Jahre vor | 2 Antworten | 0
2
AntwortenWhere is the intercept in regress
Hi, In my limited knowledge, you will have to include a very first column of 'ones' in the independent variables side(matrix)...
fast 11 Jahre vor | 1
| akzeptiert
Frage
Getting element row and column (index location) out of a matrix?
Hi, I have a correlation output matrix which I obtain through function *Resultant= Corr(x)* Let Resultant be a 10x...
fast 11 Jahre vor | 1 Antwort | 0
1
Antworthow to treat dataset as matrix
If you are talking about converting a dataset array then this might be a possible solution. First convert your dataset array ...
fast 11 Jahre vor | 0
Frage
merging two matrices (cell matrices)
Hi, I have two Matrices of dimension A=(63x181) and B=(63x181) I wish to get a matrix 'C' which has its first column from A ...
etwa 11 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Help in Syntax of Eval and Sprintf
Hi, I want to run the following expression: *X = fts2mat(ESP('01-Jan-97::31-Dec-2012'))* The above statemement works...
etwa 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
wald test or test of equality of means
Hi, I am interested in finding a test of equality of two means (*mu1=mu2*). Is there any function/command in matlab through...
mehr als 11 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
finding mean and storing in a new cell
Hi, I have the following data series: -0.01342 -0.00200 0.04210 0.01854 0.07183 0.01343 0.07494 0.0...
mehr als 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
finding average of a percentile of rows in a matrix?
Hi All, In the below given matrix, I wish to calculate the mean/average of first 20% rows and subtract it from the mean of ...
mehr als 11 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
isnan in Dataset Array
Hi All, I am sorting a dataset array "RR2" with the below given code and it works perfect. But it positions the rows with NaNs a...
mehr als 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
for loop in matrix names (Syntax)
Hi All, I want to use a new vector every time in my function using for loop. My code is as follows: for g=1:40 hac=re...
fast 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
for loop
Hi All, I have a basic syntax question regarding a for loop. I am trying to change the matrix(struct) name in a loop to copy...
fast 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Matlab integer accuracy VS MS EXCEL
Hi All, I am exporting my time series data from EXCEL to MATLAB as time series objects (fints). Now after exporting, the e...
fast 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
t-test, HAC Standard Errors, Statistics, Time series
Hi All, I want to test the significance of a financial time series using t-stats. But I want to use Hetroskedasticity and ser...
fast 12 Jahre vor | 0 Antworten | 0
0
AntwortenMemory Pre allocation, Dataset Array
Hi All, This is for the info of the MATLAB community that when I used dataset array in my loops which had 44340 iterations, t...
fast 12 Jahre vor | 0
Frage
Cell Array Indexing is Much Much Much Superior to Dataset Indexing(Life is in peace now)
Hi All, This is for the info of the MATLAB community that when I used dataset array in my loops which had 44340 iterations, t...
fast 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Memory Pre allocation, Dataset Array
Hi All, How Can I Pre allocate memory for a DATASET ARRAY which should have 69 Rows and 740 Columns. There is another datas...
fast 12 Jahre vor | 5 Antworten | 1
5
AntwortenFrage
Error "Too many DATANAMES" for number series
Hi all, I am loading a time series file from Excel to Matlab which contains 208 columns and 700 rows. But as soon as pressing...
fast 12 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Inconsistent Performance by MATLAB 2010b
Hi All (specially MATLAB developers) I run the following code for k=1:783 sortedfile=sortrows(tosort,k,'descend'); ...
fast 12 Jahre vor | 0 Antworten | 0
0
AntwortenDate in a loop
Also I found another good way to do that: sortednew{c,r}= fts2mat(Apple.ARG(Spot.dates(r)) - fts2mat(Applenew.ARG(Spot.da...
etwa 12 Jahre vor | 0
Frage
Date in a loop
Hi All, I am using the following code to use a sorted file which matches elements of sorted file with financial time series t...
etwa 12 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
looping in Dataset Array
Hi All, I am using a Dataset array named myarray of dimension 6x40 including headers. I wish to loop through each element ...
etwa 12 Jahre vor | 1 Antwort | 0
1
AntwortXLSwrite to write in a different column in each iteration
Hi, This solves the purpose...first create a dataset array of sorted names and then export to excel.... for k=1:39, ...
etwa 12 Jahre vor | 1
| akzeptiert