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joshua

chapter2

QuestionAnswer
observation is a piece of information we gather using our senses our sight, hearing ,smell,touch
hypothesis is a testable explanation for an observation.
prediction is what you think would happen
experiment to test
variable things thst chsnge over time
independent variable test are done to the group
controlgroup to compare
data information collected
correlation connection
table graphic display of data
graph graphic display on a x and y axs
statistics mathmatical analyises
mean is the number you get add
distribution is the arrangement of the numbers
probability is a 50-50 chance
sample is how chance it takes
risk is the probability of a unwanted outcome
scale model are representations of a objects or systems
conceptual model is a verbal or graphical explanation
mathematical model is one or more equations
value which are principles or standards
dependent variable dependent variable is a response or responses that the subject makes
Created by: joshua buckles
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