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Statistical Softwares

Support for statistical software, Add-in Excel for statistical analysis

Support on statistical softwares

Différence offers support to users of the following software:

  • SAS
  • JMP
  • Simca
  • Minitab

The support can be given through coaching or training.

Excel Add-in

Our customers appreciate these simple tools developed for Microsoft Excel:

  • Change Point Analysis
  • Basics Statistical Analyses

Change Point Analysis

In today’s environment, we are often buried under data ranging from sales and production figures to absenteeism and accident rates. Fundamental questions we try to answer when we look at a key performance indicator or historical data are: Did changes occur? When? What was their amplitude? Are we improving our performance? Are we sure?

The change point analysis, a versatile tool minimally affected by outliers, can analyze almost any kind of data. It identifies the moment a shift in mean was observed, the magnitude of the shift and the probability the shift is not a ‘real’ shift but just a pattern observed by chance. For example, change point analysis on these monthly yield data could reveal many surprises…

Logiciels statistiques

Basics Statistical Analyses

In order to make basic statistical tools accessible and easy to use, we suggest an Excel-based tool showing only the essentials in an easy-to-interpret format. Some of its features are:

  • Edit your data using the standard functionalities of Excel
  • Get the descriptive statistics of one variable
  • Build Individuals Control Chart
  • Perform a capability analysis for normal data
  • Test one, two means or more means (t-tets, ANOVA)
  • Compare paired observations
  • Perform linear regression and residual analysis

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