CIS Module 9a & 9b

Question Mode Multiple Choice Question _________ grouping analysis reveals the relationship between variables along with the nature and frequency of the relationships. Multiple choice question. Classification Affinity Profiling

Affinity

Social Media Analysis

Analyzes text flowing across the Internet, including unstructured text from blogs and messages

What is a process that weeds out and fixes or discards inconsistent, incorrect, or incomplete information? Multiple choice question. Information cube Information cleansing Information granularity Information inconsistency

Information cleansing

What is the difference between classification and cluster analysis

· classification analysis differs from cluster analysis in that it requires that all classes are defined before the analysis begins. o Assigns records to one of a predefined set of classes. · a cluster analysis is exploratory and classification is less exploratory and more grouping

Which of the following contains a subset of data warehouse information? Multiple choice question. A data website A data warehouse A data mart A data mining tool

A data mart

Which of the following describe Data Warehouses? (select all that apply) Question 2 options: a) Has a purpose to combine strategic information into a single repository in such a way that people who need that information can make decisions and undertake business analysis. b) A subset of information from a Datamart. c) A logical collection of information gathered from many operational databases. d) A process that transforms data from internal and external databases using a common set of enterprise wide definitions. e) Supports business analysis activities and decision making tasks.

C & E

__________ analysis is the process of organizing data into categories or groups for its most effective and efficient use. Multiple choice question. Cluster Classification Estimation

Classification

Assigns records to one of a predefined set of classes.

Classification analysis

The following are examples of __________ analysis · A class of customers who default on a loan or a class for customers who did not default on a loan . · Groups of political · Charity donors

Classification analysis

The process of organizing data into categories or groups for its most effective and efficient use

Classification analysis

Divides information that is similar into groups that are mutually exclusive of each another.

Cluster analysis

What is a technique used to divide information sets into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible? Multiple choice question. Association detection Cluster analysis Statistical analysis

Cluster analysis

What is the process of analyzing data to extract information not offered by the raw data alone? Multiple choice question. Data warehousing Data mining Data quality audit Data forecasts

Data mining

What describes technologies that allow users to "see" or visualize data to transform information into a business perspective? Multiple choice question. Intelligence dashboards Data visualization Informing Infographics

Data visualization

Question Mode Multiple Choice Question What is a logical collection of information, gathered from many different operational databases, that supports business analysis activities and decision-making tasks? Multiple choice question. Data warehouse Data dictionary Database Data-driven website

Data warehouse

Correlation Analysis

Determines a statistical relationship between variables, often for the purpose of identifying predictive factors among the variables

______ data is erroneous or flawed data. Multiple choice question. Scrubbed Dirty Cleaned

Dirty

Multiple Choice Question ___________, transformation, and loading is a process that extracts information from internal and external databases, transforms it using a common set of enterprise definitions, and loads it into a data warehouse. Multiple choice question. Extraction Dynamic Existing

Extraction

What is a process that extracts information from internal and external databases, transforms it using a common set of enterprise definitions, and loads it into a data warehouse? Multiple choice question. Relational database transformation Business critical integrity constraints Extraction, transformation, and loading

Extraction, transformation, and loading

Select the term(s) that describe the process for weeding out, fixing, or discarding inconsistent, incorrect, or incomplete information. Multiple select question. Information scrubbing Information integrity Information cube Information cleansing Information key

Information scrubbing Information cleansing

A data _______________ extracts knowledge from data by performing statistical analysis, data mining, and advanced analytics on big data to identify trends, market changes, and other relevant information.

Scientist

Analyzes text flowing across the Internet, including unstructured text from blogs and messages

Social media anyalysis

Pattern Recognition Analysis

The classification or labeling of an identified pattern in the machine learning process

Behavioral Analysis

Using data about people's behaviors to understand intent and predict future actions

Determines the relationships between variables and the nature of the relationships.

affinity analysis

The following are examples of __________ analysis 55% of the time events A and B occur together · 80% of the times that items A and B occur together they were followed by item C within three days

affinity analysis

What reveals the relationship between variables along with the nature and frequency of the relationships? Multiple choice question. affinity grouping analysis comparative analysis data aggregation information cleansing and scrubbing

affinity grouping analysis

Question Mode Multiple Choice Question Data _______ is the collection of data from various sources for the purpose of data processing. Multiple choice question. standards aggregation usefulness

aggregation

The following are examples of __________ analysis Creating target-market strategies based on zip codes. Evaluating customer segments by zip codes allows a business to assign a level of importance to each segment Zip codes offer valuable insight in to things such as spending habits, income levels, etc With target marketing, a business can decrease costs while increasing success rate of marketing campaign

cluster analysis

Question Mode Multiple Choice Question What is the common term for the representation of multidimensional information? Multiple choice question. box cube circle dictionary

cube

What is the collection of data from various sources for the purpose of data processing? Multiple choice question. dirty data data repository data aggregation data cleansing

data aggregation

A __________ is a business analytics specialist who uses visual tools to help people understand complex data. Great data visualizations provide insight into something new about the underlying patterns in relationships.

data artist

Question Mode Multiple Choice Question Who is a business analytics specialist who uses visual tools to help people understand complex data? Multiple choice question. data governor data artist data scientist

data artist

Who extracts knowledge from data by performing statistical analysis, data mining, and advanced analytics on big data to identify trends, market changes, and other relevant information? Multiple choice question. data scientist data manager data artist

data scientist

What is erroneous or flawed data? Multiple choice question. dirty data data lake data mart data broker

dirty data

A(n) ________ analysis determines values for an unknown continuous variable behavior or estimated future value. Multiple choice question. cluster market basket estimation

estimation

Determines values for an unknown continuous variable behavior or estimated future value.

estimation analysis

The following describe __________ analysis Percentage of high school students that will graduate based on student teacher ratio or income levels. · Can be used to determine the overall cost of a project from start to completion · can be used to estimate profits from introducing a new product line .

estimation analysis

The following describes __________ analysis · one of the least expensive modeling techniques.

estimation analysis

What determines values for an unknown continuous variable behavior or estimated future value? Multiple choice question. estimation analysis recommendation engine data replication comparative analysis

estimation analysis

What determines values for an unknown continuous variable behavior?

estimation analysis

A(n) _____ is the common term for the representation of multidimensional information. (Enter one word in the blank.) Multiple choice question. information circle information cube information block

information cube

Question Mode Multiple Choice Question A data _______ contains a subset of data warehouse information. Multiple choice question. warehouse mine mart

mart

Data ________ is the process of analyzing data to extract information not offered by the raw data alone. Multiple choice question. analysis texting mining

mining

Question Mode Multiple Choice Question A(n) __________ is a central location in which data is stored. Multiple choice question. definition repository aggregation

repository

Question Mode Multiple Choice Question Data ___________ describes technologies that allow users to "see" or visualize data to transform information into a business perspective. Multiple choice question. velocity relational visualization variety

visualization