Data Processing Data Quality Definition Slice and Dice 
The Unofficial Google Data Science Blog
JULY 18, 2023
Reliability and validity: Definitions and measurement Two fundamental concepts emerged from this research: reliability and validity. If they roll two dice and apply a label if the dice rolls sum to 12 they will agree 85% of the time, purely by chance. The raw agreement will be (⅚ * ⅚ + ⅙ * ⅙) = 72%.
Occam's Razor
SEPTEMBER 21, 2015
When you are presenting, to an audience of 3 or 3,000, your goal should be to get the data out of the way as fast as you can, so that you can move to the so what conversation. The design and layout are quite simple, definite kudos to the Analyst for that. Or, any host of issues? Take a look at this slide. Don't scroll.
Expert insights. Personalized for you.
52 
Let's personalize your content