The statistic in which the differences from the mean are squared (to eliminate negative numbers) before they are added together and divided by their total number is called the

Which personality theorist contributed to the publication of a list of over nearly 18,000 words found in the dictionary that could be used to describe people's personality traits?

a. Raymond Cattell b. Gordon Allport c. Hans Eysenck d. Jeffrey Gray

Recently, Janine has become very curious about her genitals and she has begun asking lots of questions about the "differences" between girls and boys

Generalizing from information presented in the text, your best guess is that Janine is about how old? a. 2-3 years old b. 3-4 years old c. 4-5 years old d. 5-6 years old