This preview shows page 1. Sign up to view the full content.
Unformatted text preview: ii) Ethical concerns when studying factors that may be harmful to the subjects. iii) Recording data that is representative of the “real world”. Chp2. Graphical Displays of Data 1) Displays for categorical data bar graphs, frequency tables, pictographs, pie charts 2) Displays for numerical data Dot Plots, Histograms, Stem and Leaf plots, Frequency polygons, Ogives 3) Misuses of graphical displays Chp3. Numerical Summaries of Data 1) Measures of central location “typical”(mean, weighted mean, median, mode) Know how to calculate and when each is used 2) Measures of spread (Range, IQR, Box plots, ,5 number summary, Outliers, Std. Dev, coefficient of variation) Know how to calculate and when each is used. 3) Measures of location (Z score, Empirical Rule, Percentiles, Chebychev’s thm.) Know how to calculate each...
View Full Document
This note was uploaded on 12/05/2011 for the course MATH 2040 taught by Professor Raysievers during the Fall '10 term at Utah Valley University.
- Fall '10