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Scientific investiga
a evidence based investigation using the scientific method
| Term | Definition |
|---|---|
| scientific investigation | a systematic, evidence-based approach to answering questions about the natural world using the |
| research | Gathering existing information to understand what is already known about a topic before forming a hypothesis. |
| observation | The foundational step of using the five senses or instruments to notice and record events, objects, or processes. |
| inference | A logical, subjective interpretation or explanation derived from observations and prior knowledge. |
| hypothesis | An "educated guess" or a tentative, testable, and falsifiable prediction about the relationship between variables. |
| experiment | A controlled test designed to examine the validity of a hypothesis. |
| independent variable | The factor in an experiment that is purposely changed or manipulated by the researcher to test its effects. |
| dependent variable | The factor being measured or observed that changes in response to the independent variable. |
| controlled variable | Factors that are kept constant throughout the experiment to ensure that only the independent variable affects the dependent variable. |
| control | The standard of comparison, where the independent variable is not applied. |
| data | Factual, recorded information (either qualitative or quantitative) obtained during an experiment. |
| conclusion | A final determination based on data analysis that supports or refutes the original hypothesis. |
| analyze | The process of organizing data into tables, graphs, or charts to identify patterns, correlations, or differences between groups. |
| scientific bias | Prejudices or errors in design, data collection, or interpretation that can skew results and affect objectivity. |
| data trends | Patterns or relationships found in the data (e.g., increasing, decreasing, or cyclical behavior). |