| METHOD | (1) Form of Research Question | (2) Requires Control of Behavioral Events? | (3) Focuses on Contemporary Events? |
| Experiment | how; why? | yes | yes |
| Survey | who, what, where, how many, how much? | no | yes |
| Archival Analysis | who, what, where, how many, how much? | no | yes |
| History | how; why? | no | no |
| Case Study | how; why? | no | yes |