Q1. Briefly list and describe the three types of tasks an analyst is typically asked to perform.
Answer: Analysts asked to perform several different types of tasks, depending upon the requesters
1. Assess Understand the current
Q.1 Give examples, other than the ones listed in this chapter, of data sets with the following
(a) with and without an ordering relationship,
(b) with and without a distance metric,
(c) with and without an absolute ze
Q1.In your own word summarize how PCA works, also create your own picture to aid your explanation.
Answer: In situations where the dimensionality of the data exceeds the capabilities of visualization
technique, it is necessary to inve
Q.1 In your own words, summarize the basic model (i.e. Fig. 1) with it's major components and
loops [your answers level of detail should be around a quarter page)
The given figure represents Knowledge generation model for v
Q.1 In class we briefly discussed the CUMSUM algorithm. In this paper, the authors use the algorithm as
well. A)Briefly describe the algorithm and discuss the statistical measured the authors choose to
use. B) Discuss the d
List the features you believe you use in recognizing a friend by sight and/or by sound. How
might you use related features to communicate a data set?
We normally use the following features while recognizing a person:
What is visual analytics? What are its motivations?
Answer: Visual analytics combines automated analysis techniques with interactive visualizations for an
effective understanding, reasoning and decision making on the basis of very large and complex dat
Dataset Description : CMPD conducts an average of 120,000 traffic stops per year. Under North
Carolina state law (G.S. 143B-902-903), the CMPD as well as other law enforcement agencies in
the state are required to collect information on