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Scintific Methology
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| Term | Definition |
|---|---|
| Observation | What is seen or measured |
| Infrence | a conclusion based on observation or evidence |
| Hypothesis | Untested prediction. good ones states both cause and effect. |
| Theory | A broad explanation of natural events that is supported by strong evidence. |
| Controlled experiment | Compares the result of an experiment of two or more groups. |
| Experimental group | group being tested or receiving the treatment. |
| Control Group | Normal Group, should be identical in every way, does not receive treatment. |
| Placebo | sugar pill or fake treatment given to control group so subjects don't know what group their in. |
| Independent Variable | Variable that is being tested. in a Graph the independent variable is always plotted on the X axis. |
| Dependent Variable | Variable that is measured at the end of the experiment. The dependent variable is always plotted on the Y axis. |