A. It uses a nonprobability sampling method B. Results are generalizable C. Data analysis is ongoing during the project D. Sample sizes are generally small
16) The use of a control group in experimentation _____. A. provides for the manipulation of the independent variable B. serves as a comparison to assess the manipulation C. minimizes the cost of experimentation D. allows for discovery of the average effect of the independent variable in different situations
17) What is the first step in conducting an experiment? A. Specify the level(s) of the treatment B. Choose the experimental design C. Control the experimental environment D. Select relevant variables