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Chapter 1 Vocabulary
Term | Definition |
---|---|
personal bias | If a person’s likes and dislikes influence how he/she thinks about something. |
cultural bias | When the culture someone grows up in affects the way that person thinks. |
experimental bias | A mistake in the design of an experiment that makes a certain result more likely |
ethics | Rules that enable people to know right from wrong. |
objective | Means that you make a decision based on available evidence. (Not your opinion) |
subjective | Personal feelings affect how you make a decision or reach a conclusion. |
skepticism | Having an attitude of doubt, not believing everything without evidence |
predicting | The process of forecasting what will happen in the future based on past experience or evidence. |
classifying | The process of grouping together items that are alike in some way. |
making models | The process of creating representations of complex objects or processes. |
evaluating | Comparing observations and data to reach a conclusion about them. |
scientific investigation | The process by which a scientist asks a question about the natural world, collects and analyzes data to help answer that question and communicates the results to the community. |
science | Is a way of learning about the natural world. |
observing | The process of using one or more of your senses to gather information. |
qualitative observation | An observation that deals with characteristics that cannot be expressed in numbers. |
inferring | The process of making an inference, an interpretation based on observations and prior knowledge. |
quantitative observation | An observation that is expressed in numbers or amounts. |
hypothesis | A possible answer to a scientific question. An “educated guess” |
Independent variable | One variable that is purposely changed to test a hypothesis |
Dependent variable | The factor that may change in response to the independent variable. |