Scientific Constants
IPython Cookbook
The Missing Semester of Your CS Education
Feynman Lectures
Introductory Quantum Mechanics II (MIT OCW)
QuTiP Tutorials & Lectures
Statistics by Jim (Statistics website/blog)
General information on writing effective proposals.
Information for abstract submissions for conferences and presentations.
How to write abstracts that capture your audience
How to write abstracts for conference presentations
How to write conference abstracts
ACS oral presentation training
ACS poster presentation training
How To Speak: MIT OCW
Writing effective cover letters
Research Statement Guidelines
Population Standard Deviation
$$ \sigma = \sqrt{\frac{\sum_{i=1}^n{(x_i-\bar{x})^2}}{n}} $$
Sample Standard Deviation
$$ s = \sqrt{\frac{\sum_{i=1}^n{(x_i-\bar{x})^2}}{n-1}} $$
Mean
$$ \bar{x} = \frac{\sum_{i=1}^n{x_i}}{n} $$
Variance (Population, Sample)
$$ \sigma^2 = \frac{\sum_{i=1}^n{(x_i-\bar{x})^2}}{n} $$
$$ s^2 = \frac{\sum_{i=1}^n{(x_i-\bar{x})^2}}{n-1} $$
Quadratic Formula
$$ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} $$