chapter 2 key terms Flashcards
observation
carefully observing something to gain information.
hypothesis
Coming up with a theory after observing an experiment and testing that theory again.
prediction
An educated guess of what will happen during an experiment.
experiment
A scientific procedure performed to try to make a new discovery.
variable
A non consistent part in an experiment that is able to change within the experiment.
experimental group
A group of participants that that are each an independent variable in an experiment.
data
Information that is concluded from an experiment from the observations from the experiment.
correlation
A mutual connection between two or more things.
statistics
The practice of summiting and analyzing numerical data.
mean
A mean is the average in the experiment.
distribution
The action of sharing something among a number of participants.
probability
Something in an experiment that may be possible.
sample
A small quantity of something that is intended to show the whole thing.
risk
A situation showing exposure to danger.
model
A 3d representation of something to represent the real thing.