Data Engineering for MADS: Weekly Quiz 1, 5 & 6

What is the order that was discussed in the literature and lecture?


Management question - Management dilemma - Research question


Management dillemma - Management questions - Research question


Research question - Management question - Management dilemma


Research question - Management dilemma - Management question

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At what stage would you suggest to include theory?


When defining the management dilemma


When defining the management question


When defining the research question


Including theory is relevant in all stages

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The manager wants you to create an overview of conversion per age group of last month. He thinks there might be differences between age groups, which is an opportunity for the new marketing strategy. What part of the research process are we talking about?


Management Dilemma


Management Question


Research Question


Subquestion

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Which statements about the opportunity tree are correct?

(1)The opportunity tree is helpful in identifying solutions that answer the management question.

(2) The opportunity tree is helpful in prioritizing solutions that answer the management question.

(3) The opportunity tree is helpful in identifying opportunities that help answer the management question.

(4) All statements are correct

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Which of the items is most likely formulated in terms of symptoms of the underlying problem?


The management question


The management dilemma


The research question


None of the items above is formulated in terms of the symptoms of the underlying problem

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One of the seven elements Wehkamp.nl considers of a Data Strategy is 'Sourcing and Gathering Data'. Arnoud talked about the Data Warehouses (DWH) and Data Lakes (DL). What is the difference between these two approaches?


DL stores only the raw data


DWH is a bottom-up-approach


DL stores cleaned and organized data


DWH stores only the raw data

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How did Arnoud de Munnik of Wehkamp.nl describe the field of Data Science during his guest lecture?


As the intersection of: (1) Domain Expertise, (2) Technical Data Engineering and (3) Machine Learning


As the intersection of: (1) Domain Expertise, (2) Hacking Skills (IT) and (3) Math and Statistical Knowledge


As the intersection of: (1) Domain Expertise, (2) Technical Data Engineering and (3) Math and Statistical Knowledge


As the intersection of: (1) Domain Expertise, (2) Hacking Skills (IT) and (3) Machine Learning

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What type of analytics did Arnoud de Munnik of Wehkamp.nl distinguish in his guest lecture?


Descriptive, Diagnostic, Predictive and Prescriptive


Correlational, Causal, Predictive and Prescriptive


Descriptive, Causal, Predictive and Prescriptive


Correlational, Diagnostic, Predictive and Prescriptive

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