Author: RHogan

Why Validity Matters

Personality psychology concerns three questions. First, in what important ways are people all alike? This question involves analyzing the nature of human nature. Second, in what important and systematic ways are people all different? This question concerns individual differences. The third question concerns how to measure, in a reliable and valid manner, important individual differences… Read more »

Constructing Integrity

Recent events in politics and business again show the importance of personal integrity in everyday affairs, especially at the leadership level. Our analysis of the psychology of integrity suggests that the topic, although a crucial element in human affairs, is somewhat more paradoxical than it might appear at first blush. In Memories, Dreams, and Reflections,… Read more »

Intelligence and Good Judgment

It is hard to overstate the importance of the concept of intelligence for applied psychology; intelligence testing may be the most important single contribution psychology has made to larger society. Advocates of intelligence testing provide data showing that IQ predicts virtually every significant life outcome from income and occupational status to life expectancy. Nonetheless, the… Read more »