Psychologists usually use ( ) to control the problem of experimenter expectancy in experiments.
A: double blind method
B: inter-observer reliability measures
C: single blind method
D: independent measures design
A: double blind method
B: inter-observer reliability measures
C: single blind method
D: independent measures design
举一反三
- Psychologists usually use the method of ( ) to control the problem of artificiality in experiments. A: broadening the number of definitions for the operationalized variable B: deception C: standardized instructions D: standardized procedures
- The open-loop control method in congestion control can ensure that the problem will not appear at the beginning.
- The open-loop control method in congestion control can ensure that the problem will not appear at the beginning. A: 正确 B: 错误
- What document involves the measures to be taken for safety? A: letter of agreement B: construction method statement C: quality and safety programs D: bill of quantities
- ______ injuries makes additional safety measures necessary. Climbers will usually work in pairs and use a system of ropes and anchors