HSS 2381 Lecture Notes - Lecture 4: Absolute Difference, Odds Ratio, Spina Bifida

• School: University of Ottawa
• Department: Health Sciences
• Course: HSS 2381
• Professor: Kerry- Ann Hogan

Document Summary

Textbook is a reference guide, majority of content covered in class to some extent. Explain and give examples of their purpose: mode: most frequently appearing number (plotting time for when clients come into a healthcare clinic, median: the number in the middle of the dataset, with 50% above and 50% below (ex. To see if (cid:455)ou"re i(cid:374) the top half or (cid:271)otto(cid:373) half i(cid:374)(cid:272)o(cid:373)e or (cid:373)arks(cid:895) does(cid:374)"t take into account the outliers: mean: average, skews the dataset. What is variability: the range in your data (smaller the range the less apt you are to have transferrable data to other populations. Why is the spread of data important: answered in last question. Study done on who would buy (cid:374)atural produ(cid:272)ts do(cid:374)e o(cid:374)l(cid:455) o(cid:374) (cid:449)hite upper (cid:272)lass (cid:449)o(cid:373)e(cid:374) is(cid:374)"t tra(cid:374)sfera(cid:271)le to th. How do we describe variability in data: kurtosis. It means you are 95% above the rest of the class.