You use hypothesis tests to challenge whether some claim about a population is true (for example, a claim that 40 percent of Americans own a cellphone). To test a statistical hypothesis, you take a sample, collect data, form a statistic, standardize it to form a test statistic (so it can be interpreted on a standard …
GOALS One of my goals is to take stat by next fall and be done with all my math requirements.
hypothesis testing, statistics
How to choose a statistical model - Data Science Central
Mean, Median Mode and Range
Quartiles are more intuitive than the mean and s.d. for samples from skewed distributions.