Annotation The American president's character matters. To most Americans, it matters deeply. But how do we define what character means, and why can't we agree?

Learn how to use R to turn raw data into insight, knowledge, and understanding. This book introduces you to R, RStudio, and the tidyverse, a collection of R pac

The “H” in the H factor stands for “Honesty-Humility,” one of the six basic dimensions of the human personality. People who have high levels of H are si

"What creates success? Is it skill? Talent? Ambition? Luck? Expertise? Perhaps it's knowing the right people, saying the right things or simply being at the rig