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sonicboom
  • Member for 11 years, 1 month
  • Last seen more than 3 years ago
  • Oslo, Norway
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Computer Science PhD graduate student in UiO, Oslo with a strong interest in math.

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question
37
Intuition behind standard deviation
Feb 4, 2014
question
6
Can we go from $X_n = \mu + O_p(n^{-1})$ to $E[X_n] = \mu + O(n^{-1})$?
Dec 16, 2020
question
6
Is there a formula for the determinant of the covariance matrix $\mathbf{X_n}^T \mathbf{X_n}$ in the case of multiple regression?
Mar 22, 2021
question
5
Conditional variance - $Var(X + U | X) = Var(U)$?
Aug 5, 2014
question
5
What conditions are needed for $a_n = O_p(n^d) \implies E[a_n] = O(n^d)$?
Dec 17, 2020
question
4
Covariance and power spectral density of a signal?
Oct 28, 2016
question
4
Are the estimated linear regression coefficients still normally distributed if one of the predictors is a factor variable?
Nov 3, 2020
question
4
Is $\left\{(\mathbf{X_n}^T\mathbf{X_n}/n)^{-1}\right\}_{n=1}^\infty$ uniformly integrable (UI)? What assumptions make it UI?
Dec 10, 2020
question
3
Likelihood ratio test to determine if average number of accidents has dropped?
Aug 5, 2014
question
3
Rate of convergence of $\hat Q_{xx}^{-1} = \left(\frac{\mathbf{X}^T \mathbf{X}}{n}\right)^{-1}$ to the probability limit?
Dec 11, 2020
Top network posts
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384
Can every proof by contradiction also be shown without contradiction?
162
What's the difference between including files with JSP include directive, JSP include action and using JSP Tag Files?
115
Lebesgue measure theory vs differential forms?
60
Want to hide some fields of an object that are being mapped to JSON by Jackson
34
How do I redirect all unmatched urls with Express?