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Mathematics
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Marlon Brando's user avatar
Marlon Brando's user avatar
Marlon Brando
  • Member for 1 year
  • Last seen more than a week ago
  • 3045BJ Rotterdam Zuid-Holland
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2
Hessian matrix = zero matrix? [closed]
Aug 17, 2023
1
Prove that the function $f(x_1 , x_2) = x_1 x_2$ is quasi-concave on $S = \mathbb{R}_{++}^2$
Jul 12, 2023
1
General Results for Global Minimizing Only If $f$ is Convex Function on $D$?
Jul 19, 2023
1
Definiteness of function $Q(x_1, x_2) = x_1^2 - 6 \cdot x_1 \cdot x_2$
Sep 23, 2023
1
Big-O Notation of $\sum_{i=1}^{n} c \cdot x_i$ vs. $c \cdot \sum_{i=1}^{n} x_i$
Oct 3, 2023
1
What is meant by the inverse of a CDF? Logit vs. Logistic Regression.
Mar 20
0
2nd derivative with total differential?
Jul 1, 2023
0
What is a convex set $S = \mathbb{R}_{++}^2$
Jul 12, 2023
0
Solve optimization under constraint
Jul 13, 2023
0
Derivatives of matrices [closed]
Aug 24, 2023
Top network posts
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7
Advantage of GLMs over transformation models
6
GLMs and their conditional expectation and variance
5
OLS assumption, full rank of matrix $X$
5
Constants in Frisch-Waugh-Lovell / Partialling Out