1. Ungraded quiz
Unit 3

2. Show me your fingers
Do not shout out the answer, or your classmates will follow what you said.
Use your fingers
One finger (the right finger) = A
Two fingers = B
Three fingers = C
Four fingers = D
No finger = I don’t know. I didn’t study

3. Which of the following statement about data visualization is false?
Both EDA and data mining heavily utilize data visualization.
Static graphs are not useful in exploratory data visualization.
Data visualization is about data reeducation and thus the analyst should always produce a highly parsimonious depiction of the data.
In data visualization, the graphical type, the research goal, and the data structure should fit each other.

4. Which of the following statement is true?
JMP can output interactive graphs as Web-based displays, but the Java plug-in is required.
Both Wolfram Mathematica and Wolfram Alpha can convert functions into animated graphs.
Both JMP and Tableau can create conditional plots.
All of the above are true.

5. Which of the following statements is true?
R. A. Fisher downplayed the value of statistical graphs by saying that diagrams prove nothing.
Anscombe showed that different data sets could procedure the same statistics.
Both earlier data visualizers, such as Charles Minard and John Snow, used quasi-GIS methods for illustration or data analysis.
General Motors accepted Edwards Deming’s advice on total quality management.

6. Which of the following GIS data-type can be accepted by SAS/JMP?
Country name
Two-letter state code or full state name
County code (FIPS)
5-digital Zip code
All of the above

7. Which of the following tools is used in a JMP’s 3D scatterplot for outlier detection?
Normal contour ellipsoids
Non-parametric density contours
Mahalanobis Distances
All of the above

8. Which of the following is NOT a limitation of the Ternary plot?
Can use three variables only
Must convert the raw numbers to percentages
Cannot show the label of the data points

9. Which of the following is false?
An interaction is observed when the effect of X on Y is consistent across all levels of the third or/and the fourth variable.
If there is no interaction, there should be no curving or dancing in the animated graph.
A four-way interaction movie can be created in Mathematica or Maple.
In a 4-way interaction plot the fourth dimension is depicted in terms of change over time.

10. Which of the following DV methods in JMP can depict more than four dimensions?
Profiler
Linking and brushing
Bubble plot in JMP and UN’s Public Data Explorer
All of the above

11. Which software app(s) implement(s) multi-panel data visualization?
SAS Visual Analytics
Tableau
IBM SPSS Modeler
A and B only