Nature

NASA won’t bring Mars samples back to Earth: this is the science that will be lost

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...
PRIMETIMER

NASA Mars Sample Return program faces opposition from planetary science community

NASA’s Mars Sample Return program faces opposition from planetary scientists following proposed cancellation, with concerns raised over Perseverance samples, future Mars missions, and international ...
Investopedia

Representative Sample vs. Random Sample: What's the Difference?

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Representative sampling and random sampling ...
Investopedia

Sample Size Neglect: What It Is, How It Works, Example

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Erika Rasure is globally-recognized as a leading consumer economics ...