QUIZ 7-11 4:46
Réussis tes devoirs et examens dès maintenant avec Quizwiz!
The number of questions returned or completed divided by the total number of sample members provided a chance to participate is called___.:
response rate
Which of the following has been considered the mainstay of commercial survey research for years?:
telephone interviews
Variables like a subject's gender or ethnicity that are included in an experimental analysis are known as which type of variable?:
blocking variables
