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Certified Pega Data Scientist 88V1 Question and Answers

Certified Pega Data Scientist 88V1

Last Update Mar 29, 2024
Total Questions : 140

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Questions 1

What type of a predictor can you use in an adaptive model?

Options:

A.  

Symbolic

B.  

Integer

C.  

Page Type

D.  

Logical

Discussion 0
Questions 2

The outcome of a scoring model indicates the likely

Options:

A.  

write-off value of an arrears case

B.  

claim value of a health insurance

C.  

period in which a spare part has to be replaced

D.  

response to an offer

Discussion 0
Questions 3

MyCo, a telecommunications company, wants to implement one-to-one customer engagement using Pega Customer Decision Hub™. Which three of the following real-time channels can the company use to present Next-Best-Actions? (Choose Three)

Options:

A.  

Call center

B.  

Billboard on the company building

C.  

Retail store

D.  

SMS

E.  

Traditional television advertisements

Discussion 0
Questions 4

What are the most important aspects taken into consideration when determining the Next-Best-Action?

Options:

A.  

Product discounts and business profitability

B.  

Network bandwidth and call duration

C.  

Market trends and customer satisfaction

D.  

Business objectives and customer needs

Discussion 0
Questions 5

The likelihood that a proposition will be accepted by the customer is stored in the strategy property called_______.

Options:

A.  

pyPropensity

B.  

pyLikelihood

C.  

pyProbability

D.  

pyBehavior

Discussion 0
Questions 6

Pega Decision Management enables organizations to make next-best-action decisions.

To which types of decisions can next-best-action be applied?

Options:

A.  

Determining how to optimize the product portfolio to increase market share

B.  

Determining why response rates for a campaign in one region are below average

C.  

Determining the cause of a customer's problem

D.  

Determining which banner to show on a web site to increase click rate

Discussion 0
Questions 7

An online store is interested in increasing its revenues from cross-selling and wants to predict the acceptance rate of the offers presented on their website. A customer's propensity to accept an offer increases when_________.

Options:

A.  

Similar offers were rejected by the customer

B.  

The offer was rejected by similar customers

C.  

Similar offers were accepted by the customer

D.  

The offer was accepted by similar customers

Discussion 0
Questions 8

.Prediction Studio supports keyword-based topic detection, model-based topic detection, or a combination of both. When using a text prediction based on machine learning with keywords configured,_________________.

Options:

A.  

the Not keywords function as negative features

B.  

the keywords are ignored

C.  

the Must keywords are required to detect the topic

D.  

keywords and training data have a similar impact on the model

Discussion 0
Questions 9

When you build a decision strategy, what property do you use to access the output of a prediction that is driven by a predictive model markup language (PMML) model?

Options:

A.  

pxEvidence

B.  

pxResult

C.  

pxSegment

D.  

nxOutcome

Discussion 0
Questions 10

When building a predictive model, in which development step is the regression model created?

Options:

A.  

Model Export

B.  

Data Analysis

C.  

Model Analysis

D.  

Model Development

Discussion 0
Questions 11

As a data scientist, you are tasked with creating a new prediction that estimates a customers' likelihood to leave the business in the near future. The NBA analyst wants to move forward and use the prediction in Pega Customer Decision Hub™ to test the application. To unblock the NBA specialist, which task do you prioritize?

Options:

A.  

Create the prediction

B.  

Create the customer data model

C.  

Create a placeholder scorecard to drive the prediction

D.  

Create the predictive model that drives the prediction

Discussion 0
Questions 12

To build a predictive model, use____________.

Options:

A.  

Pega Customer Service

B.  

Pega Marketing

C.  

Pega Decision Management

D.  

Pega Platform

Discussion 0
Questions 13

The result of a Predictive Model is stored in a property called__________.

Options:

A.  

pyPrediction

B.  

pxResult

C.  

pyOutcome

D.  

pxSegment

Discussion 0
Questions 14

What two tasks does a system architect need to perform to export historical data? (Choose Two)

Options:

A.  

Switch to a resilient repository

B.  

Set the sample percentage for positive and negative outcomes

C.  

Export the data set

D.  

Validate the predictors used by the adaptive models

E.  

Create a data set

Discussion 0
Questions 15

The purpose of predictions is to______________

Options:

A.  

build adaptive models

B.  

monitor the success rate of individual actions

C.  

add best data scientist practices to adaptive models

D.  

add predictors to adaptive models

Discussion 0
Questions 16

Which two factors do you inspect to assess the general health of the adaptive models in Prediction Studio? (Choose Two)

Options:

A.  

Model transparency

B.  

Insights________________

C.  

Performance of the models

D.  

Number of decisions

Discussion 0
Questions 17

The management team at U+ Insurance wants to improve the experience of dissatisfied customers. The customers send the feedback through email.

To detect the sentiment of the incoming emails, which type of prediction do you need to configure in Prediction Studio?

Options:

A.  

Pega Customer Decision Hub™ prediction.

B.  

Sentiment detection does not require any predictions.

C.  

Case management prediction.

D.  

Text analytics prediction.

Discussion 0
Questions 18

The standardized model operations process (MLOps) lets you replace a low-performing predictive model that drives a prediction with a superior one.

When you place the new model in shadow mode in the production environment, the current model___________

Options:

A.  

uses the outcomes of the new model as predictors

B.  

is automatically replaced

C.  

drives the prediction

D.  

no longer drives the prediction

Discussion 0
Questions 19

In Prediction Studio, the key metrics of adaptive models are visualized in a bubble chart. What three key metrics are displayed in this chart? (Choose Three)

Options:

A.  

Number of responses

B.  

Propensity of the model

C.  

Success rate of the action

D.  

Number of positive responses

E.  

Number of active predictors

F.  

Performance of the model

Discussion 0
Questions 20

To optimize their customer interactions, U+ Bank routes all emails that are complaints to a specialized department. To identify emails that voice a complaint, the text prediction uses___________

Options:

A.  

An entity extraction model

B.  

a topic model

C.  

a language model

D.  

a sentiment model

Discussion 0
Questions 21

In a decision strategy, the Adaptive Model decision component belongs the

Options:

A.  

Decision Analytics category

B.  

Business Rules category

C.  

Arbitration category

D.  

Predictive Model category

Discussion 0