Filters
Question type

Study Flashcards

The four common characteristics of big data are variety, veracity, volume, velocity.

A) True
B) False

Correct Answer

verifed

verified

Classification segments a heterogeneous population of more homogeneous subgroups.

A) True
B) False

Correct Answer

verifed

verified

What processes and manages algorithms across many machines in a computing environment?


A) Distributed computing
B) Advanced analytics
C) Analysis paralysis
D) Data artist

E) B) and D)
F) None of the above

Correct Answer

verifed

verified

What is an example of using cluster analysis in business to create target-marketing strategies?


A) Google search
B) First name information
C) Zip code segmentation
D) Last name associations

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

Time-series information is time-stamped information collected at a particular frequency.

A) True
B) False

Correct Answer

verifed

verified

Analysis paralysis occurs when the user goes into an emotional state of over-analyzing (or overthinking) a situation so that a decision or action is never taken, in effect paralyzing the outcome.

A) True
B) False

Correct Answer

verifed

verified

Regression is a prediction based on time-series information.

A) True
B) False

Correct Answer

verifed

verified

Affinity grouping analysis determines the relationship between variables and frequency of the relationship.

A) True
B) False

Correct Answer

verifed

verified

What is text analytics?


A) The analysis of text flowing across the Internet, including unstructured text from blogs and messages
B) The analysis of recorded calls to gather information-brings structure to customer interactions and exposes information buried in customer contact center interactions with an enterprise
C) The analysis of unstructured data to find trends and patterns in words and sentences
D) The analysis of unstructured data associated with websites to identify consumer behavior and website navigation

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

What is a collection of large, complex data sets, including structured and unstructured data, that cannot be analyzed using traditional database methods and tools?


A) Big data
B) Distributed computing
C) Advanced analytics
D) Data scientist

E) B) and C)
F) None of the above

Correct Answer

verifed

verified

What is data mining?


A) The common term for the representation of multidimensional information
B) A particular attribute of information
C) Use of a variety of techniques to find patterns and relationships in large volumes of information and infer rules from them that predict future behavior and guide decision making
D) The process of analyzing data to extract information not offered by the raw data alone

E) B) and C)
F) All of the above

Correct Answer

verifed

verified

What is the process of analyzing data to extract information not offered by the raw data alone?


A) Data integrity
B) Data mart analysis
C) Data mining
D) Data extraction

E) A) and D)
F) None of the above

Correct Answer

verifed

verified

What analyzes unstructured data associated with websites to identify consumer behavior and website navigation?


A) Social media analytics
B) Speech analytics
C) Text analytics
D) Web analytics

E) A) and D)
F) A) and C)

Correct Answer

verifed

verified

Advanced analytics focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization.

A) True
B) False

Correct Answer

verifed

verified

What is a common association detection analysis technique for analyzing certain items to detect customers' buying behavior and predict future behavior?


A) Clustering factors
B) Mashup technology
C) Market basket analysis
D) Drill-down basket analysis

E) A) and D)
F) C) and D)

Correct Answer

verifed

verified

What is optimization?


A) A statement about what will happen or might happen in the future such as future sales or employee turnover
B) A statistical process that finds the way to make a design, system, or decision as effective as possible, for example, finding the values of controllable variables that determine maximal productivity or minimal waste
C) Predictions based on time-series information
D) A statistical process for estimating the relationships among variables

E) None of the above
F) All of the above

Correct Answer

verifed

verified

What occurs when the user goes into an emotional state of over-analyzing (or over-thinking) a situation so that a decision or action is never taken, in effect paralyzing the outcome?


A) Distributed computing
B) Advanced analytics
C) Analysis paralysis
D) Data artist

E) B) and D)
F) C) and D)

Correct Answer

verifed

verified

What processes and manages algorithms across many machines in a computing environment?


A) Big data
B) Distributed computing
C) Advanced analytics
D) Data scientist

E) A) and B)
F) None of the above

Correct Answer

verifed

verified

What analyzes unstructured data to find trends and patterns in words and sentences?


A) Structured data
B) Unstructured data
C) Text analytics
D) Web analytics

E) All of the above
F) A) and C)

Correct Answer

verifed

verified

What segments a heterogeneous population of more homogeneous subgroups?


A) Classification
B) Estimation
C) Affinity grouping
D) Clustering

E) B) and C)
F) A) and B)

Correct Answer

verifed

verified

Showing 81 - 100 of 125

Related Exams

Show Answer