Business Analytics Data Analysis & Decision Making
With today’s technology, companies are able to collect tremendous amounts of data with
relative ease. Indeed, many companies now have more data than they can handle. However,
the data are usually meaningless until they are analyzed for trends, patterns, relationships,
and other useful information. This book illustrates in a practical way a variety of methods,
from simple to complex, to help you analyze data sets and uncover important information.
In many business contexts, data analysis is only the rst step in the solution of a problem.
Acting on the solution and the information it provides to make good decisions is a critical
next step. Therefore, there is a heavy emphasis throughout this book on analytical methods
that are useful in decision making. Again, the methods vary considerably, but the objective
is always the same—to equip you with decision-making tools that you can apply in your
business careers.
We recognize that the majority of students in this type of course are not majoring in
a quantitative area. They are typically business majors in nance, marketing, operations
management, or some other business discipline who will need to analyze data and make
quantitative-based decisions in their jobs. We offer a hands-on, example-based approach
and introduce fundamental concepts as they are needed. Our vehicle is spreadsheet software—
specically, Microsoft Excel®. This is a package that most students already know
and will almost surely use in their careers. Our MBA students at Indiana University have
been so turned on by the required course that is based on this book that almost all of them
(mostly nance and marketing majors) have taken at least one of our follow-up elective
courses in spreadsheet modeling. We are convinced that students see value in quantitative
analysis when the course is taught in a practical and example-based approach.