a piece of information we gather using our senses
a testable idea or explanation that leads to a scientific investigation
a logical statement about what will happen if the hypothesis is correct
a procedure designed to test a hypothesis under controlled conditions
a factor that changes in an experiment in order to test a hypothesis
any pieces of information acquired through observation or experimentation
a linear dependence between two variables
in a group that is identical to a control group except for one factor
a group that serves as a standard of comparison with another group
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