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Stack #4617795

QuestionAnswer
Scientific Investigation A method of research in which a problem is 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 hypothesis
observation use of 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 that factor that changes as a result of changes to the independent variable in an experiment; also called responding variable
controlled variable a variable in which the researcher holds constant (controls) during an experiment. it is also known as a constant variable or simply as a "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 that 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 the data we have collected, organized, and displayed in the form of a table or graph
data trends an upward or downward shift in a data set over time used to predict what may happen in the future
scientific bias a subjective belief that affects a person's attitude toward something; an error in the design of an experiment that affects the results of a experiment
qualitative data descriptions in words of what is being observed ( ex: color, odor, texture
quantitative data numeric measurements (ex: mass, volume, temperature)
empirical evidence information gathered through direct observation, experience, or experimentation
pseudoscience a collection of claims, theories, or methods that present themselves as scientific but lack a basis in the scientific method
objective reasoning making conclusions based on facts, evidence, and logic
subjective reasoning making conclusions based on personal opinions, feelings, and beliefs
Created by: user-2020630
 

 



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