Across
- 7. a statement of the procedures used to define research variables
- 9. in an experiment the group that is not exposed to the treatment; contrasts with the experimental group and serves a comparison for evaluating the effect of the treatment
- 10. all the cases in a group being studied from which samples may be drawn
Down
- 1. in an experiment the group that is exposed to the treatment, that is, to one version of the independent variable
- 2. an observation technique in which one person is studied in depth in the hope of revealing universal principles
- 3. a statistical index of the relationship between two things
- 4. an experimental procedure in which both the research participants and the research staff are ignorant about whether the research participants have received the treatment or a placebo
- 5. experimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance or condition which the recipient assumes is an active agent
- 6. a factor other than the independent variable that might produce an effect in an experiment
- 8. the experimental factor that is manipulated; the variable whose effect is being studied