1. Quiz 2a  Graphing and Charting

2. 1. When data are ratio and are spread over a wide range use the following distribution? a) grouped frequency distribution b) ungrouped frequency distribution c) categorical frequency distribution d) kinesiological frequency distribution

3. 2. Which graphing method is best for nominal data? a) bar graph b) histogram c) time series d) line graph

4. 3. What is incorrect about the histogram below? a) right bar (>70) has different width b) middle bar (31- 50) has different width c) values on abscissa (ages) should be in reverse order

5. 4. What is the name of the graph at right? a) time series b) box-plot c) pie chart d) pictograph

6. 5. What is misleading about the graph at right? a) bias is introduced by the position of months around the circle b) January should be at the one-o’clock position c) area of “petals” increase nonlinearly (½r 2 ) causing a bias

7. 6. What is the name of the graph at right? a) bar graph b) histogram c) frequency polygon d) cumulative frequency