Gaps in Knowledge 1 Flashcards
1
Q
Given an intuitive explanation of a summable sequence.
A
The sum of the tails of a sequence is very small.
2
Q
Give an example of a summable sequence.
A
3
Q
A simple way to define a summable sequence:
A
A convergent sequence.
4
Q
State the relation between continuity and uniform continutiy.
A
Continuity implies uniform continuity.
5
Q
State the definition of continuity.
A
6
Q
State the definition of uniform continutiy.
A
7
Q
M in least squares.
A
8
Q
State Jensen’s inequality for concave, linear and convex functions.
A
9
Q
State the triangle inequality.
A
10
Q
State the law of iterated expectations.
A
11
Q
Definition and 4 properties of trace
A
12
Q
Define the covariance matrix R_{i,j}
A
13
Q
Write the formula for the norm of a vector.
A
14
Q
A
