Filters
Question type

Study Flashcards

The modeling process discussed in your Business Analytics: Data Analysis & Decision Making text is a:


A) seven-step process
B) six-step process
C) five-step process
D) four-step process
E) three-step process

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

Which of the following statements are true?


A) Three important themes run through the book: data analysis, decision making, and uncertainty.
B) Data analysis includes data description, data inference, and the searching for relationships in data
C) Decision making includes optimization techniques for problems with no uncertainty, decision analysis for problems with uncertainty, and structured sensitivity analysis.
D) Dealing with uncertainty includes measuring uncertainty and modeling uncertainty explicitly into the analysis.
E) All of these statements are true.

F) C) and E)
G) A) and D)

Correct Answer

verifed

verified

Which of the following would not be included under data analysis?


A) measuring uncertainty
B) data description
C) data inference
D) search for relationships

E) All of the above
F) B) and D)

Correct Answer

verifed

verified

Algebraic models, by means of algebraic equations and inequalities, specify a set of relationships in a very precise way, but they require an ability to work with abstract mathematical symbols.

A) True
B) False

Correct Answer

verifed

verified

A fairly recent alternative to algebraic modeling is spreadsheet modeling, which, instead of relating various quantities with algebraic equations and inequalities, relates them in a spreadsheet with cell formulas.

A) True
B) False

Correct Answer

verifed

verified

Spreadsheet simulations cannot be performed entirely with the built-in or add-in tools in Excel®, so spreadsheet simulations are still one of the most difficult quantitative models to implement in the business world.

A) True
B) False

Correct Answer

verifed

verified

Which of the following statements are false?


A) Decision-making includes optimization techniques for problems with certainty, decision analysis for problems with certainty, and structured sensitivity analysis.
B) Graphical models can be very helpful for simple problems. For complex problems, however, graphical models usually fail to show the important elements of a problem and how they are related.
C) Dealing with uncertainty includes measuring uncertainty and modeling uncertainty explicitly into the analysis.
D) All of these statements are false.

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

Which statement is not true?


A) Dealing with uncertainty includes measuring uncertainty.
B) Dealing with uncertainty includes modeling uncertainty explicitly into the analysis.
C) Dealing with uncertainty includes eliminating uncertainty by using the normal probability distribution.
D) Dealing with uncertainty requires a basic understanding of probability.

E) B) and C)
F) A) and B)

Correct Answer

verifed

verified

Which tool is an Excel® add-in for performing what-if analyses?


A) PrecisionTree
B) TopRank
C) Solver
D) @Risk
E) StatTools

F) C) and D)
G) B) and D)

Correct Answer

verifed

verified

Showing 21 - 29 of 29

Related Exams

Show Answer