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Scientific investiga

scientific investigation

TermDefinition
scientific investigation a method of research in which a problem in identified, relevant data gathered, a hypothesis is formulated from these data, and the hypothesis is empirically tested.
research is the systematic investigation of scientific theories and hypotheses
observation use one of the senses or measurement to gather data
inference a conclusion drawn from observations as well as previous knowledge
hypothesis a possible explanation for a set of observations or answer to a scientific question; must be testable
experiment a test, trial, or tentative procedure: an act or operation for the purpose of discovering something unknown or of testing a principle, supposition, etc.
independent variable the one factor that a scientist changes during an experiment; also called manipulated variable
dependent variable the factor that changes as a result of changes to the independent variable in an experiment; also called the responding variable
controlled variable a variable in which the researcher holds a constant (controls) during an experiment. it is also known as a constant variable or simply as "control."
control an experiment designed to check or correct the results of another experiment by removing the variable or variables operating in that other experiment
data the information gained from observing and testing an experiment
conclusion a short paragraph the discusses the overall results of an experimental procedure and explains whether the proposed hypothesis was correct or not
analyze the process of interpreting the meaning of data we have collected, organized , and displayed in the form of a table or graph
data trends an upwards or downwards shift in a dada set over time used to predict what my happen in the future
scientific bias an objective belief that affects a persons attitude towards something; an error in the design of an experiment that affects the results of the experiment
Created by: Shox
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