Lessons & Questions on: R

random

Question: Random vs. Scientific

Posted by & filed under .

A recent headline: Here’s how the ACS is implemented (from Wikipedia): The ACS has an initial sample of approximately 3 million housing unit addresses and group quarters in the United States, with sample selected from all counties and county-equivalents, American Indian and Alaska Native area, and Hawaiian Homeland, and in Puerto Rico annually. Data are collected primarily by mail, with follow-ups by [...]

Daily Infographic   A New Infographic Every Day   Data Visualization  Information Design and Infographics

3 + C: Alcohol Consumption

Posted by & filed under .

Three things it tells me:  1. The vast majority of alcohol consumers have had at least one hangover. 2. Less than half of students have weekly hangovers. 3. I think that the second and third bars are exclusive and of a common whole, which means that 40% of college students have at least one hangover [...]