Pegasystems pegapcds86v1 online test

Answers Pega Certified Data Scientist (PCDS) 86V1 Exam

What students need to know about the pegapcds86v1 exam

  • Total 51 Questions & Answers

Question 1

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

  • A. Model transparency
  • B. Insights
  • C. Performance of the models
  • D. Number of decisions
Answer:

AC

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Question 2

To enable an assessment of its reliability, the Adaptive Model produces three outputs: Propensity.
Performance and Evidence.
The performance of an Adaptive Model that has not collected any evidence
is_____________________.

  • A. 1-0
  • B. null
  • C. 0.5
  • D. 0.0
Answer:

D

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Question 3

When defining outcomes for an Adaptive Model you must define_________________.

  • A. only negative behavior values
  • B. positive, negative and neutral behavior values
  • C. one or more positive behavior values
  • D. behavior values to be ignored
Answer:

A

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Question 4

evidence an assessment of its viability, the Adaptive Model produces three outputs: Propensity,
Performance and
What is evidence in the context of an Adaptive Model?

  • A. The likelihood of a statistically similar behavior
  • B. The number of customers who exhibited statistically similar behavior
  • C. The number of statistical bins used to evaluate the response
  • D. The number of customers who have responded to the modeled offer
Answer:

D

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Question 5

A company wants to simulate decisions that requires large amounts of dat
a. However, the organisation's live data is inaccessible. Your advice is to use a Monte Carlo data set.
The Monte Carlo method________________

  • A. enables the company to generate random data for most of its application needs
  • B. generates data that the company can use as input for adaptive decisioning
  • C. combines external data sets into a larger data set
  • D. makes the organisation's live data accessible
Answer:

A

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Question 6

Which Adaptive Model output is automatically mapped to a strategy property?

  • A. performance
  • B. evidence
  • C. propensity
  • D. score
Answer:

B

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Question 7

Which decision component allows you to monitor the real-time performance of a third-party Churn
Model?

  • A. Scorecard Model
  • B. Adaptive Model
  • C. PMML Model
  • D. Predictive Model
Answer:

D

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Question 8

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

  • A. Propensity
  • B. Bayesian
  • C. Monte Carlo
  • D. Import
Answer:

C

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Question 9

A telecom company is interested in improving customer engagement on social medi
a. However, there are hundreds of relevant messages posted every day, and it is not practical for
customer service representatives (CSRs) to review and respond to all messages. Instead, CSRs should
focus on negative messages.
What do you need to analyze the incoming messages?

  • A. Predictive model
  • B. Adaptive model
  • C. Text categorization model
  • D. Text extraction model
Answer:

D

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Question 10

As a Data Scientist you want to use a predictive model to detect potential churn for a telco company.
Which three options do you have? (Choose Three)

  • A. Import a third party PMML model
  • B. Use a Google ML model
  • C. Create a Text extraction model
  • D. Create an adaptive self-learning model
  • E. Use Pega machine learning to build a model
Answer:

BCE

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