Scienctific Method Terminology
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scientific method | an organized set of steps to follow
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hypothesis | prediction or possible answer to a scientific question
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variable | a factor that changes in an experiment
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dependent variable | the variable that is being observed or measured and lies on the y-axis in a graph
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independent variable | the variable that is purposely changed and tested and lies on the x=axis during an experiment
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constant | a factor in an experiment that does no change
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control | a standard to which all results are compared
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bias | an opinion favoring one side or another; a predisposition that affects how all results are perceived.
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model | a physical representation of an idea, theory, of object
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theory | an attempt to explain something
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scientific law | describes a natural phenomenon , often mathematically based; much accumulated evidence, appears to be without exception
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technology | applied science
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experiment | to test one variable against another under controlled conditions
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data | information collected during the experiment (numbers, measurements, observations)
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inference | assumptions about observations based on past experiences and knowledge
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observation | information or facts obtained by using the five senses
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scientific theory | summarizes a set of hypothesis supported with repeated testing; has yet to be disproven
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subjective data | opinionated, possibly bias; influenced by personal feelings or experiences
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objective data | data that can be verified with concrete facts and figures; unbiased
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scientific investigation | the process scientists use to find answers about the natural world
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descriptive investigation | an investigation used to gather and describe data
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experimental investigation | an investigation used to find the cause of an event
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observation | a way to gather information using your senses
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prediction | a statement of what a scientist thinks will happen based on an observation
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graph | picture/visual format for displaying data; major tool for communicating ABA results
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vertical axis | represents target behavior/dependent variable;
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horizontal axis | Passage of time, whole units/ independent variable
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linear graph | a line graph in which the data points yield a straight line
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nonlinear graph | a line graph in which the data points do not yield a straight line
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significant figures | all the digits in a measurement that have been measured exactly plus one digit whose value has been estimated
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Created by:
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