photo

Mike A


Last seen: Today 2016 年からアクティブ

Followers: 0   Following: 0

統計

All
  • Solver

バッジを表示

Feeds

表示方法

質問


Error with " Request Interactive Brokers Historical Data" example
I am receiving an error when I follow the help example <https://www.mathworks.com/help/trading/interactive-brokers-historical-d...

6年以上 前 | 3 件の回答 | 0

3

回答

解決済み


Eye Squared
For a positive integer |n| create the identity matrix with |n| elements. In case it is not possible to produce an identity ma...

7年弱 前

解決済み


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

7年弱 前

質問


ARMA+GARCH inferred residuals and volatility inconsistency.
I am puzzled why I am getting two different values from the same data, but different lengths. The residuals of the model match u...

7年以上 前 | 1 件の回答 | 0

1

回答

質問


How come the first conditional variance of an Inferred GARCH(1,1) model is not the fitted constant for that model?
\sigma _t^2 = 0.0001 + 0.75\sigma _{t - 1}^2 + 0.1\varepsilon _{t - 1}^2 Base off of this formula from the Matlab Docume...

約8年 前 | 1 件の回答 | 0

1

回答