click below
click below
Normal Size Small Size show me how
chapter 1
Term | Definition |
---|---|
hypothesis | is a statement of what you think will happen during and investigation |
observation | is something you find out about objects |
experiment | is the use of the scientific methods to test your hypothesis |
variable | is something that can change in a test |
control group | is a standerd against which change is measured |
are information | |
presition | |
accuracy | |
inference | |
evidence | are observations that make you believe that something is true |
model | models are objects or ideas that represent other things |
surveys | surveys are questions that are answered by people |
sampling | sampling examine random individuals from a population |
independent variable | the variable that is changed by the scientist |
dependent variable | changes when the independent variable changes |