nIV
Ð manipulated or controlled variable

nDV Ð
condition/behavior of interest, measured

nTreatment
Ð the application of the IV

n**Hypothesis
testing** - use __sample__ data to make inferences about the __population__

1.State
a hypothesis about a population

2.Use
hypothesis to predict sample characteristics

3.Obtain
a random sample from the population

4.Compare the sample data with the hypothesis