photo

Jan Morawietz


自 2014 起处于活动状态

Followers: 0   Following: 0

消息

统计学

MATLAB Answers

10 个提问
1 个回答

排名
88,992
of 300,759

声誉
0

贡献数
10 个提问
1 个回答

回答接受率
80.0%

收到投票数
0

排名
 of 21,081

声誉
N/A

平均
0.00

贡献数
0 文件

下载次数
0

ALL TIME 下载次数
0

排名

of 170,900

贡献数
0 个问题
0 个答案

评分
0

徽章数量
0

贡献数
0 帖子

贡献数
0 公开的 个频道

平均

贡献数
0 个亮点

平均赞数

  • Thankful Level 3

查看徽章

Feeds

排序方式:

提问


Trouble with mvregress - Example required
Suppose I want to calculate a multivariate regression with the dependent variable Y and independent variable X. Y is an 4x25...

10 years 前 | 0 个回答 | 0

0

个回答

提问


fmincon - conditions must depend on optimization output
How do I make this fmincon function work. The optimization output fval is supposed to have influence on the condition vector A. ...

10 years 前 | 1 个回答 | 0

1

个回答

提问


Optimization through iteration - help!
I'm desperatley trying to optimize vector x such as its sum equals one.I need this for an optimization problem which can only ...

10 years 前 | 1 个回答 | 0

1

个回答

提问


Replace first number of matrix with the next larger value
I have the following matrix: StrikeMatrix11= [1:10] Now I want to replace the first number of StrikeMatrix11 with "2" si...

11 years 前 | 1 个回答 | 0

1

个回答

提问


iterate structures: Error message
Can someone please help me with this iteration: Assumme I have the following components of a strcuture: field1 = 'Fi...

11 years 前 | 1 个回答 | 0

1

个回答

提问


Use data from matlab function "tomonthly"
Taking the offilcial mathworks example: How to convert to monthly data load predict_ret_data.mat x0 = fints(expdates, ex...

11 years 前 | 1 个回答 | 0

1

个回答

提问


reshaping a matrix: adding rows and changing the selected elements of the original matrix
Take the following matrix A: A = [ 1 2 3 4 5 6]'; If I want to find the max. and min. for a predefined frequency (e.g. f...

11 years 前 | 1 个回答 | 0

1

个回答

已回答
createLags function - Hows does it compute ?
http://www.mathworks.com/matlabcentral/fileexchange/43258-commodities-trading-with-matlab/content/CommodityTrading/createLags.m

11 years 前 | 0

| 已接受

提问


createLags function - Hows does it compute ?
I'm currently trying to understand a matlab code of trend following. At some point, the code uses Matlab's "createLages" functio...

11 years 前 | 1 个回答 | 0

1

个回答

提问


calculate the return between selected time points only
Hi, suppose I have a time series with stock prices and this variable is called "price" Now I have a second variable which is...

11 years 前 | 1 个回答 | 0

1

个回答

提问


Identify pre-sign changes
Assume I have a sequence of +1 and -1 only, randomly chosen.. If I want to identify the sequence point where the pre sign cha...

11 years 前 | 1 个回答 | 0

1

个回答