Population
All cases of interest
Sample
Representative subset
Statistical inference
Act of using a sample to understand a population
Sampling Bias
Causes sample to differ from population
Simple Random Sample
Sample of size N just as likely to be selected as any other.
Probability value
Likelyhood
Statistically sygnificnat
Unlikely
Associtiion
MatPat “THEYRE THE SAME”
Cuasatoin
Veritasium - makes chart
Resistant
Not affected by extreme values