Mathematics
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Ikuyasu's user avatar
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Ikuyasu
  • Member for 11 years, 4 months
  • Last seen more than a month ago
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question
6
Calculation of determinant of an arrowhead matrix
Jan 31, 2015
question
2
Unconfounded assumption
Aug 6, 2012
question
1
$\frac{d\bf{Ax}}{d\bf{x}'}=A$ makes sense as Ax becomes a column vector given x is a column vector, but I see elsewhere $\frac{d\bf{Ax}}{d\bf{x}}=A'$
Apr 29, 2019
answer
1
Overcoming Linear Regression Assumptions
Aug 6, 2012
answer
1
Econometrics OLS estimates
Aug 7, 2012
question
0
What is the geometric interpretation of the following basic result of Euclidean inner product?
Aug 16, 2018
question
0
In Application of Taylor Polynomials section in Stewart Calculus 3rd, 7^(8/3) > 179?
Feb 26, 2019
question
0
Find the function $f(k)$, $k > 1$ that is the largest integer and is a divisor of $n^k - n$ for all integers $n$. [duplicate]
Feb 5, 2020
answer
0
Basics of probability - Independent Events.
Aug 6, 2012
answer
0
How to calculate $E [Z^2]$ when $E[Z]$ is known?
Aug 6, 2012

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