Bus Analytics Final Exam Study Guide UofA
– Questions And Answers Latest 2025
Deciding whether to issue a loan to an applicant based on
demographic and financial data requires an unsupervised
technique. -
correct answer ✅False
In supervised DM technique, the algorithms learn which values of
target variable are associated with predictor variables. -
correct answer ✅True
The final stage of the CRISP-DM data mining process is "Evaluation."
-
correct answer ✅False
Which of the following techniques is not a common data mining
technique? -
correct answer ✅Training
CRISP-DM is a hierarchical process model that consists of: -
correct answer ✅Phases, Generic tasks, Specialized tasks, and
Process instances.
,Bus Analytics Final Exam Study Guide UofA
– Questions And Answers Latest 2025
In which CRISP-DM phase are training and validation data sets
created? -
correct answer ✅Modeling
Most charts, graphs, and other visualizations would be considered
predictive models. -
correct answer ✅False
A histogram is only appropriate for variables whose values are
numerical and measured on an interval or ratio scale. -
correct answer ✅True
A box plot can be used to summarize nominal data. -
correct answer ✅False
The yearly amount of snowfall in Akron over 10 years can be
categorized as Ratio data. -
correct answer ✅True
This mosaic chart shows the distributions of car size (small,
medium, large) by country. Which of the following statements is
, Bus Analytics Final Exam Study Guide UofA
– Questions And Answers Latest 2025
false? -
correct answer ✅All of the above statements are true
A survey handed out to customers in a local mall asked the
following questions: martial status -- including single (S), married
(M), widowed (W), divorced (D); annual household income (in $);
age (in years); and overall satisfaction with city services (on a scale
from 1 to 5 with 1 being poor and 5 being excellent.)
For the variable Marital Status (S/M/W/D) identify the Data type. -
correct answer ✅Categorical/nominal
Which of the following is a categorical variable? -
correct answer ✅Whether a Person Has a Traffic Violation
Please identify the type of visualization shown in the graphic: -
correct answer ✅Histogram
How many outlier records appear to be present in this distribution?
-
correct answer ✅one
– Questions And Answers Latest 2025
Deciding whether to issue a loan to an applicant based on
demographic and financial data requires an unsupervised
technique. -
correct answer ✅False
In supervised DM technique, the algorithms learn which values of
target variable are associated with predictor variables. -
correct answer ✅True
The final stage of the CRISP-DM data mining process is "Evaluation."
-
correct answer ✅False
Which of the following techniques is not a common data mining
technique? -
correct answer ✅Training
CRISP-DM is a hierarchical process model that consists of: -
correct answer ✅Phases, Generic tasks, Specialized tasks, and
Process instances.
,Bus Analytics Final Exam Study Guide UofA
– Questions And Answers Latest 2025
In which CRISP-DM phase are training and validation data sets
created? -
correct answer ✅Modeling
Most charts, graphs, and other visualizations would be considered
predictive models. -
correct answer ✅False
A histogram is only appropriate for variables whose values are
numerical and measured on an interval or ratio scale. -
correct answer ✅True
A box plot can be used to summarize nominal data. -
correct answer ✅False
The yearly amount of snowfall in Akron over 10 years can be
categorized as Ratio data. -
correct answer ✅True
This mosaic chart shows the distributions of car size (small,
medium, large) by country. Which of the following statements is
, Bus Analytics Final Exam Study Guide UofA
– Questions And Answers Latest 2025
false? -
correct answer ✅All of the above statements are true
A survey handed out to customers in a local mall asked the
following questions: martial status -- including single (S), married
(M), widowed (W), divorced (D); annual household income (in $);
age (in years); and overall satisfaction with city services (on a scale
from 1 to 5 with 1 being poor and 5 being excellent.)
For the variable Marital Status (S/M/W/D) identify the Data type. -
correct answer ✅Categorical/nominal
Which of the following is a categorical variable? -
correct answer ✅Whether a Person Has a Traffic Violation
Please identify the type of visualization shown in the graphic: -
correct answer ✅Histogram
How many outlier records appear to be present in this distribution?
-
correct answer ✅one
