Spanish Version

 

 

#120 - Data Analysis and Presentation: How to Interpret and Use Numbers        to Make the Right Decisions

 

Course Description:  Business decisions are driven by data and judgment.  Everyday managers and business professionals receive data about their organization, which they must sort, analyze, and interpret for decision-making purposes.    In addition, they create quantitative models to simulate how their organizations will perform under a particular set of assumptions or business conditions.

 

Unfortunately, decision-makers are often unable to reach any meaningful conclusions from the information available because the data is poorly presented and explained.   The preparation and presentation of numbers is filed with opportunities for misuse, from the fancy graphs that show nonexistent trends to results that are detached from their method and meaning.   Statistics is as much as art as a science and there is always a possibility of bias when one has an axe to grind, a point to prove, or a product to sell. 

 

In addition, the decision maker does not always have technical know-how to question the appropriateness of the methodology or the assumptions used to analyze the data.    An understanding of how to apply quantitative methods to everyday business situations can provide managers and business professionals with a valuable tool to gain insight into the business and make better-informed decisions.

 

In this seminar, we will review the rational process for analysis and decision making and how to apply quantitative methods to justify decisions based on a systematic interpretation of the data.  In the first day of this seminar, we will explain the use of descriptive statistics to organize data and gain insights into the business.  We will explain the different parameters that can be used to describe a data set and discuss data characteristics, measures of central tendency, and measures of variability or dispersion.  We will also explain how to use and graphs to present and communicate data more effectively.

 

The second day of this seminar will explain the basic concepts of how to draw inferences from data using quantitative methods. We will discuss the use of models and simulation to obtain insight about the business and shows its real-world application in diverse settings such as budgeting, forecasting, cost-benefit analysis, profitability analysis, capacity planning, and standards settings.

Pre-requisites:  This course is an introductory seminar on how to apply statistical techniques to analyze and communicate data.  It is taught at a basic level.  No pre-requisites are required.

Pre-work:  Not required. 

Who should attend: Executive and middle level managers who need to analyze and interpret data for decision-making purposes; strategic planners, financial and cost analysts, controllers, industrial engineers, and any business professional who analyzes and communicates data for making business decisions.

Course Objectives:  Upon completion of this seminar, the participant should be able to:

  • Describe a sample or data set using statistical parameters.
  • Present and communicate data more effectively.
  • Analyze, interpret and present the descriptive parameters in diverse business settings.
  • Apply quantitative methods to draw inferences from data.
  • Design business models for improved decision making.

Course Content:

  • The rational process of analysis and decision making
  • Descriptive statistics as a tool to organize and interpret data
    • Distribution and samples
      • Describing distributions
      • Types of samples
    • Measures of central tendency
      • Mean
      • Median
      • Mode
      • Weighted average
      • Geometric mean
    • Measures of variability
      • The standard deviation
      • The interquartile range
      • The range
  • How to present and communicate data
    • Rules for preparing tables and graphs
    • The use of color
  • The basics of modeling and simulations
    • Montecarlo simulations
    • Systems models
    • Examples of financial models in everyday practice
  • Drawing inferences from the data
    • Probabilities
    • Hypothesis testing
      • Sample size
      • Confidence levels
      • Confidence intervals
    • Correlation measures
    • Regression analysis

Instructional method used:  Group-live

Recommended CPE:  14 credit hours