click below
click below
Normal Size Small Size show me how
Experimental terms
Basic experimental terminology
| Question | Answer |
|---|---|
| Control group | The group that experiences constant variables |
| Dependent variable | The observed variable that changes in response to the independent variable |
| Control | The subject which does not experience the tested factor |
| Experiment | A way to collect data or evidence that supports a hypothosis |
| Experiment group | The group which experiences a variable factor |
| Hypothosis | A suggested answer to a question |
| Independent variable | The variable which is deliberately changed |
| Procedure | A series of steps by which a desired result is accomplished |
| Reliability | A degree of stability when an experiment is completed under identical conditions |
| Sample size | Number of units to be studied |
| Scientific method | A way in which all observable phenomena is compared to and verified by data obtained through controlled experiment |
| Theory | When a hypothesis has been tested multiple times and the data seems to prove it |
| Validity | The extent to which a test measures what it purports to measure |