Microsoft Office Tutorials and References
In Depth Information
Part Three: Statistical Tools
PART
Three
Statistical Tools
Statistics are needed to make better and informed decisions, quantify markets,
identify important trends, answer questions for strategic planning, and support
key business proposals with hard data. Excel provides you with a set of statistical
tools that enable you to solve and sort out a variety of problems. In this part, I will
cover descriptive statistics and simple regressions.
Two approaches can be taken in solving the problems of descriptive statistics
using Excel. The first one is to use the built-in functions. The second one is to use the
Excel add-in called the Analysis ToolPak. Both methods are covered here.
I also show two different methods for regressions: the built-in functions as well
as the Analysis ToolPak Excel add-in.
By providing a user-friendly summary of data/information (that is, charts).
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Allowing the test of a hypothesis: for example, verification that an increase in
the data interpretation.
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Comparing information from different sources.
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Predicting how likely an outcome is for a particular event.
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Knowing when to employ a statistician and being able to communicate with him.
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Where could you use statistics in business?
In conducting research.
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In the interpretation of press articles.
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In developing your critical and analytical thinking skills.
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In becoming a better-informed consumer.
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This second edition has a new chapter about using Excel for Multi-Regressions.

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