90 likes | 239 Views
Analyze the following graphs. Notice Truncation!. Cumulative Frequency Distributions, Stemplots, and Dotplots. Sections 2.5 – 2.7. Cumulative Frequency Distributions. For Quantitative Data only. Use same lower limit for all classes. Change upper limits.
E N D
Analyze the following graphs Notice Truncation!
Cumulative Frequency Distributions, Stemplots, and Dotplots Sections 2.5 – 2.7
Cumulative Frequency Distributions • For Quantitative Data only. • Use same lower limit for all classes. • Change upper limits.
Stem-and-Leaf Display (Stemplot) • Quantitative Data. • Histogram on end. • Shows individual data
Dotplots • Simplest for Quantitative. • Helps detect outliers. • Shows clusters of data. • Easy to compare data sets (stacked dotplots)
Figure 2.20 (p. 60)Dotplots of RBIs for Boston and St. Louis Baseball Teams.