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Mathematics
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Sergio
  • Member for 4 years, 9 months
  • Last seen more than a month ago
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Top posts
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4
Confused about the relation between linear transformations, matrices and basis vectors
May 31, 2020
answer
3
Three dice are rolled. What is the probability of obtaining at least one 6?
Jun 2, 2020
answer
2
Find linear transformations $U,T:\textbf{F}^{2}\to\textbf{F}^{2}$ such that $UT = T_{0}$ (the zero transformation), but $TU\neq T_{0}$.
Jun 8, 2020
answer
1
Is range of A equal to range of AB?
May 20, 2020
answer
1
How conditional probability works
May 21, 2020
answer
1
Where do the basis vectors live in a matrix?
Jun 1, 2020
answer
0
Addition-related property of the determinant of a $2 \times 2$ block matrix
Jun 4, 2020
answer
0
Find a linear transformation such that $S^2 = T$ (general case)
Jun 8, 2020
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0
Why does linear combination of $2$ linearly independent vectors produce every vector in $R^2$?
Sep 12, 2020
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0
How to check if the inverse exist by analyzing the matrix?
Oct 15, 2020
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52
Do we need hypothesis testing when we have all the population?
21
What's the difference between standardization and studentization?
17
Covariance matrix proposal distribution
15
What are the differences between "Marginal Probability Distribution" and "Conditional Probability Distribution"?
13
panel data - within-group estimate - individual fixed effects retrieved