Prescriptive Analytics Overview
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Questions and Answers

What is commonly referred to as constraints in optimization problems?

  • Physical laws or company policies (correct)
  • Data coefficients used in decision-making
  • Various optimization algorithms
  • Common guidelines for data input
  • Which aspect of decision-making requires more granularity with shorter planning periods?

  • Daily operational costs
  • Data to be input as coefficients (correct)
  • Overall sales projections
  • Long-term investment strategies
  • In optimization, how should an objective be stated to achieve optimal results?

  • To maximize or minimize a specific metric (correct)
  • To increase operational costs
  • To allocate maximum resources
  • To minimize future sales
  • Which problem is NOT traditionally addressed by optimization techniques?

    <p>Direct marketing strategies</p> Signup and view all the answers

    What influences the design of optimization algorithms regarding precision and time?

    <p>User-defined specifications</p> Signup and view all the answers

    Which of the following is a cross-functional application of optimization?

    <p>Commodity trading strategies</p> Signup and view all the answers

    When determining the cost of raw materials in optimization, which factor is essential?

    <p>The price per ton of raw material</p> Signup and view all the answers

    Which of the following scenarios requires the use of optimization algorithms?

    <p>Solving complex business functions</p> Signup and view all the answers

    Under what circumstances is heuristics preferred over optimization?

    <p>When the same decision must be made repeatedly</p> Signup and view all the answers

    Which of the following is a characteristic of heuristics?

    <p>They use problem-dependent rules</p> Signup and view all the answers

    In which situation might optimization be a better choice than heuristics?

    <p>When a definitive and precise outcome is required</p> Signup and view all the answers

    What analogy is used to describe the approach of heuristics?

    <p>Driving in an unfamiliar city with vague directions</p> Signup and view all the answers

    What kind of techniques do heuristics utilize?

    <p>Highly specialized techniques for specific problems</p> Signup and view all the answers

    Which tool is commonly mentioned as useful for making business decisions through heuristics?

    <p>Excel</p> Signup and view all the answers

    Which feature of Excel is specifically designed to help define rules for decision-making?

    <p>IF statements and lookups</p> Signup and view all the answers

    What is a limitation of using heuristics compared to optimization?

    <p>Heuristics can fail to provide the best answer</p> Signup and view all the answers

    In which of the following situations is optimization unnecessary and rules of thumb would suffice?

    <p>Offering promotional deals based on customer prior purchases</p> Signup and view all the answers

    What is a primary disadvantage of using rules of thumb in decision-making?

    <p>They can lead to limited benefits for holistic decision-making</p> Signup and view all the answers

    Which of the following is NOT a pro of using optimization for decision-making?

    <p>Yields personally tailored solutions for every problem</p> Signup and view all the answers

    Which component is NOT part of an optimization problem?

    <p>Randomized scenarios</p> Signup and view all the answers

    What is one of the main reasons why rules of thumb are often easier to implement than optimization techniques?

    <p>They are typically embedded in software features</p> Signup and view all the answers

    Which of the following describes a common limitation of rules of thumb?

    <p>They can create infeasible plans in tactical decision-making</p> Signup and view all the answers

    Which statement about optimization techniques is true?

    <p>Optimization depends on mathematical modeling and exact algorithms</p> Signup and view all the answers

    Which of the following is a key function of decision variables in optimization?

    <p>They define the business question to be answered</p> Signup and view all the answers

    Study Notes

    Prescriptive Analytics

    • Prescriptive analytics is the final stage of business analytics
    • It finds and suggests the best decision options for a given situation
    • It involves data collection, information extraction, forecasting, optimization, visualization, and what-if analysis
    • It suggests the best decisions based on predictions and illustrates the implications of each decision option

    Difficulty

    • Prescriptive analytics determines "What do we need to do to achieve this?"
    • It uses technology to analyze data and help businesses make better decisions
    • It considers possible situations, scenarios, resources, past performance, and current performance, then suggests a course of action
    • It can be used for immediate and long-term decisions
    • It is the opposite of descriptive analytics, which examines decisions and outcomes after the fact

    Key Takeaways

    • Prescriptive analytics figures out what needs to be done to reach a goal
    • It uses machine learning to decide the best course of action, based on computer predictions
    • It uses predictive analytics to determine near-term results
    • It helps organizations decide with facts and probabilities rather than instinct
    • Its effectiveness depends upon the quality of its input data

    How Prescriptive Analytics Works

    • It tries to answer "How do we get to this point?"
    • It uses artificial intelligence, such as machine learning, to understand and learn from data
    • It continually adjusts to new data, and adapts during its learning process

    Examples of Prescriptive Analytics

    • Assessing wildfire evacuation needs
    • Forecasting article popularity based on reader data
    • Adjusting worker training programs based on progress
    • Optimizing hospital patient outcomes through cost-effectiveness of treatments
    • Adjusting airline ticket prices based on demand, weather, and fuel prices
    • Better serving customers in banking, and maximizing company profits

    Prescriptive Analytics in Marketing

    • Critical in the marketing sector to stay ahead of consumer trends and leverage past performance
    • It can develop effective marketing campaigns targeting specific customer demographics
    • Helps define how to engage customers and effectively price and discount products/services

    How Prescriptive Analytics Works (continued)

    • Heuristic algorithms do not guarantee the best answer, but offer a quick approach for good answers
    • Exact algorithms guarantee the best answer, but require more time for complex problems

    Optimizations

    • Optimization uses mathematical modeling & algorithms to find the best solution
    • It outlines decisions as mathematical equations and models
    • It utilizes algorithms to identify that best solution
    • Decision variables are the questions to be answered
    • Data input (coefficients) are costs, prices, bills of materials or yields

    Optimization Considerations

    • It's used for complex problems unsuitable for heuristics
    • Examples include transportation, equipment replacement, assignment problems, blending, etc.

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    Description

    This quiz delves into the concepts of prescriptive analytics, the final stage of business analytics. It covers how prescriptive analytics suggests optimal decision options by analyzing data, forecasting outcomes, and considering various scenarios. Participants will explore its applications in both immediate and long-term decision-making.

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