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BIO3
Midterm 1
| Question | Answer |
|---|---|
| scientific method | a systematic method of research consisting of putting a hypothesis to a test designed to disprove it, if it is false. |
| Scientific theory | body of scientifically accepted general principles that explain natural phenomena |
| Experiments | set of actions or observations designed to test specific hypotheses. |
| Bias | unfair influence to the results of an experiment caused by opinions that scientists and human research subjects |
| Blind experiment | Individual subjects are not aware of exactly what they are predicted to experience |
| Double Blind experiment | Neither the experimenter nor the subject are aware of the hypothesis and or whether the subject is in a control or experiment group |
| Correlation | A relationship between two variables |
| Model organisms | Stand ins for people when testing a hypothesis that might raise practical or ethical concerns if performed on humans |
| Independent variable | Combining a series of specific observations to discern a general principle |
| Dependent variable | Uses a general principle to predict an expected observation (if/then statements) |
| Significance | Low probability that experimental groups differ simply by chance |
| Statistics | numerical representation of the data |
| Sampling Error | Difference between the sample of a population and the population as a whole |
| Anecdotal Information | advice based on an individual's life experiences |