Certified Pega Data Scientist 88V1 - PEGACPDS88V1 Exam Practice Test

Question 1

Pega Decision Management enables organizations to make next-best-action decisions.
To which types of decisions can next-best-action be applied?

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

B. Determining the cause of a customer's problem

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

D. Determining how to optimize the product portfolio to increase market share

Correct Answer: A

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Question 2

When defining outcomes for an Adaptive Model you must define

A. one or more positive behavior values

B. only negative behavior values

C. behavior values to be ignored

D. positive, negative and neutral behavior values

Correct Answer: A

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Question 3

An adaptive model instance is created when you________

A. Save the Adaptive model rule

B. Open the Adaptive model management landing page

C. Restart the Adaptive Decision Manager Service

D. Execute a strategy containing the adaptive model component

Correct Answer: D

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Question 4

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?

A. Create the customer data model

B. Create a placeholder scorecard to drive the prediction

C. Create the predictive model that drives the prediction

D. Create the prediction

Correct Answer: C

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Question 5

Which statement about predictive models is true?

A. They need to be specified in a data attribute.

B. You need past experience to create a predictive model.

C. They are always associated with a proposition.

D. They need unstructured big data.

Correct Answer: B

Question 6

A very important aspect of each model is how good a model or a given predictor is in predicting the required behavior. When building a predictive model, the use of testing and validation samples___________________

A. is mandatory for segmentation

B. enables model validation in strategies

C. validates the quality of input data

D. increases the accuracy of models

Correct Answer: D

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Question 7

A company wants to create a data set that includes mock-up customer add which method is available to populate these fields?

A. Import

B. Monte Carlo

C. Propensity

D. Bayesian

Correct Answer: B

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Question 8

A large online store uses Pega Customer Decision Hub to smoothly adapt to changing customer behavior.
Adaptive models help accomplish this business objective as the models learn from customer responses.
Which statement about adaptive models is correct? s

A. Adaptive models perform a binary model calculation

B. Adaptive models perform a continuous model calculation

C. Adaptive models require a historical data set to start learning

D. Adaptive models require underlying predictive models

Correct Answer: A

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Question 9

An adaptive adaptive model component in a decision: propensity, performance, evidence, and positives.
What is evidence in the context of an adaptive model?

A. The likelihood of a statistically similar behavior

B. The number of statistical bins that arc generated by the system

C. The number of customers who exhibited statistically similar behavior

D. The number of outcomes that system registered

Correct Answer: C

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Pegasystems Certified Pega Data Scientist 88V1 - PEGACPDS88V1 Exam Practice Test

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