12. Which of these is a non-statistical question
a. Sally sells how many pumpkin pies on average
B. Solly charges how much for a slice of pumpkin ple?
C. Solly bokes on average how many pumpkin pies per day?
D. None of these.
E. All of these.
13. Which of the following is not an example of Researcher-completed
Instruments
A. Rating scales
C. Time-and-motion logs
8. Performance Checklist
D. Questionnaires
14. Which of the following is not an example of subject-completed Instruments?
A. Questionnaires
C. Projective Devices
B. Self-checklists
D. Ratigs Scales
15. It is a statistical instrument which is to be filled by the subject of the study or
the ones being studied.
A. Subject-completed instrument
B. Researcher-completed Instrument
C. Statistical Questions
D. Non statistical Questions​