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Sci method and Exp
Term | Definition |
---|---|
Hypothesis | A proposed explanation or prediction based on limited evidence, which can be tested through further investigation. |
Variable | Any factor or condition that can be controlled, changed, or measured in an experiment. |
Control group | The group in an experiment that remains unchanged and is used as a basis of comparison to measure the effects of the other experimental groups. |
Independent variable | The variable that is intentionally manipulated or changed by the researcher in an experiment. |
Dependent variable | The variable that is measured or observed to determine the effect of the independent variable in an experiment. |
Data | Information or facts collected and analyzed during an experiment, usually presented in the form of numbers, tables, graphs, or charts. |
Conclusion | A judgment or decision reached based on the analysis of the data collected during an experiment, supporting or rejecting the hypothesis. |
Bias | A systematic error or deviation from the truth, often caused by personal opinions, preferences, or prejudices of the researcher. |
Replication | The process of repeating an experiment or study to determine if similar results are obtained, thereby adding reliability and validity to the findings. |
Validity | The degree to which an experiment or study accurately measures or reflects what it intends to measure or reflect, ensuring the results are meaningful and trustworthy. |