Regression Analysis: Exploring Associations between Variables
Visualizing Variability with a Scatterplot
scatterplot used when both variables are numerical, each dot represents one
When studying scatterplots, look at TRE
Modeling Variation with Probability
What is Randomness?
than any other.
no predictable pattern occurs and that no digit is more likely to appear
Probability used to measure how often random events occur.
Modeling Random Events: The Normal and Binomial Models
Probability Distributions Are Models of Random Experiences
Probability Model a description of how a statistician thinks data are produced
Probability Distribution (probability di