Gaps in Knowledge 1 Flashcards
Given an intuitive explanation of a summable sequence.
The sum of the tails of a sequence is very small.
Give an example of a summable sequence.
A simple way to define a summable sequence:
A convergent sequence.
State the relation between continuity and uniform continutiy.
Continuity implies uniform continuity.
State the definition of continuity.
State the definition of uniform continutiy.
M in least squares.
State Jensen’s inequality for concave, linear and convex functions.
State the triangle inequality.
State the law of iterated expectations.
Definition and 4 properties of trace
Define the covariance matrix R_{i,j}
Write the formula for the norm of a vector.
Give the formulas for 1. AB inverse 2. AB transpose and 3. A inverse transpose
Inverse of a matrix
A note from lecture 3
