Stephen Malina
This is my blog. There are many others like it but this one is mine.
Linear Algebra Done Right - Chapter 5
Selected Exercises #
5.A #
12. Define $ T \in \mathcal L(\mathcal P_4(\mathbf{R})) $ by
$$ (Tp)(x) = xp’(x) $$
for all $ x \in …
Linear Algebra Done Right - Chapter 4
Selected Exercises #
4. Suppose $m$ and $n$ are positive integers with $ m \leq n $, and suppose $ \lambda_1, \dots, \lambda_m \in F $. …
Linear Algebra Done Right - Chapter 3
Selected Exercises #
3.D #
7. Suppose $ V $ & $ W $ are finite-dimensional. Let $ v \in V $. Let $$ E = \{ T \in \mathcal L(V, W): …
Better Project Planning With Prediction Markets
As I understand it, much of Coase’s work focuses on why companies’ internal structures don’t resemble markets all that …
Linear Algebra Done Right - Chapter 2
Intro #
I’ve recently been making my way through Axler’s Linear Algebra Done Right and, as a way to motivate myself to …
Babble, Learning, and the Typical Mind Fallacy
Babbling About Babble #
In a series of posts on his blog (or LessWrong if you prefer), alkjash writes about “babble” and …
My Interpretation of Movember
(Cross-posted from Facebook.)
This is the first time I’ve posted on Facebook in … long. However, at the encouragement of a few …
State of my Mind
This page tracks things about which I’ve changed my mind over time and things about which I’m still confused. For some things, …
Statistical Models - Theory and Practice
Questions #
- What does the regression equation mean? Is the idea that we get bigger $ r $ values when $ x $ and $ y $ deviate together? …
Statistical Models - Theory and Practice
Summary #
This chapter introduces basic terminology and describes three separate experiments to introduce us to statistical methods in …
« 5 / 11