A principal disadvantage of unstructured questions is that potential for interviewer bias is high

Which aspect of supervision includes tabulation of quota variables, important demographic characteristics, and answers to key variables?

A) quality control and editing B) control of cheating C) central office control D) sampling control

Laboratories used for multiple projects, expendable equipment, and depreciation of laboratory capital equipment are examples of

A) overhead costs. B) general and administrative costs. C) investigative costs. D) intangible costs.