Greenbelt Chapter 17- Intermediate Graphical Analysis

Question 1

Additional Graphical Analysis Tools

Answer 1

1. ) Bar Charts/Column Charts (nominal/ordinal data)
2. ) 3D Bars + Column Charts (if there are multiple bars that need to be compared)
3. ) Stacked Bar Charts (used to compare 2 subjects (Group A vs/ Group B))

Question 2

Bar Charts

Answer 2

used for nominal/ordinal data

Question 3

Pie Charts

Answer 3

deal with pie charts for percents

Question 4

X Y Scatter Diagrams

Answer 4

allows you to see the correlation/relation between 2 variables

-no correlation, weak correlation, positive correlation, negative correlation

Question 5

Creating an X-Bar Control Chart w/o Statistical Software

Answer 5

x bar data points
ucl
lcl, mean
1st SD
2nd SD
3rd SD

Question 6

Adding Free Data Analysis Tools to Excel

Answer 6

Tools - Add-Ins -

Go to Datatab- Data Analysis