| A | B |
| dependent variable (DV) | measured result (depends on the IV) |
| independent variable (depends on the DV) | manipulated factor (used to influence or effect the DV) |
| control | standard (normal) used for comparison |
| PHEDAR | problem, hypothesis, experiment, data, analyze data, repeat |
| inference | logical interpretation based on prior knowledge and experience |
| assumption | belief that something is true |
| qualitative data | descriptive characteristics |
| quantitative data | numerical data |
| organism | living things |
| observation | using the senses to collect data |