In a population with ? = 8, a score of X = 44 corresponds to a z-score of z = –0.50 . What is the population mean?

Suicide hot lines and crisis intervention centers are all involved in ________ prevention

a. primary b. tertiary c. secondary d. basic

Paul is researching the prevalence of sexist or demeaning language aimed at women and its use across different neighborhoods

To do this, he spends an hour in different neighborhoods and covertly follows his research assistant as she walks down the sidewalk 10 feet ahead of him. When sexist or demeaning language is used, Paul fastidiously records it in his notebook. What technique is Paul using to come to his conclusions? a) Cognitive observation b) Naturalistic observation c) Controlled observation d) Loose observation