Experiment: researcher controls one or more explanatory variable
Observational study: researcher does not control variables, cannot be used to determine causality
If a bootstrap distribution is approximately normally
distributed, we can write it
Statistics is the science of collecting, describing, and analyzing data.
A categorical variable divides the cases into groups, placing each case into exactly one of two or more
A quantitative variable measures or records a numerical quantity f
ESSENTIAL TOPICS FOR SM 219 FINAL EXAM
Exam Format: It is an open-note, open-internet exam. You can use any software or calculator
that you wish. You may use internet resources like Wikipedia, Google searches freely.
However you cannot communicate with an