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Free Sorting data analysis

What is Free Sorting data analysis? Free Sorting tests are becoming more and more popular as part of the sensory characterization of products. They are easy to build and easy to answer. The principle is as follows: each participant is asked to group the products presented to him/her. Each cluster thus represents a set of products that are very similar for the assessor who built it. The number of groups...

XLSTAT Advanced

Take your analysis further with XLSTAT Advanced Designed for data scientists, researchers, and industry professionals, XLSTAT Advanced delivers 300+ statistical tools to simplify complex data analysis and accelerate decision-making. XLSTAT Advanced is the first no-code statistical software to offer automatic data description and results interpretation with AI assistance—seamlessly integrated into...

Simulation for conjoint analysis

Principle of simulation for conjoint analysis Conjoint analysis is a comprehensive method for the analysis of new products in a competitive environment. Once the analysis has been performed, the major advantage of conjoint analysis is its ability to perform market simulations using the obtained utilities. The products included in the market do not have to be part of the tested products. Outputs from...

JAR multivariate analysis and clustering

WHAT IS JAR MULTIVARIATE ANALYSIS AND CLUSTERING? JAR data is often only processed with penalty analysis, but they are packed with other information. In fact, just like the other tests, they can be used to describe products, to see similarities and differences, and so on. Performing a multivariate analysis and, at the same time, creating a map of products with their descriptions is very instructive....

Descriptive statistics (including Box plots and scattergrams)

Before using advanced analysis methods like, for example, discriminant analysis or multiple regression, you must first of all reveal the data in order to identify trends, locate anomalies or simply have available essential information such as the minimum, maximum or mean of a data sample. XLSTAT offers you a large number of descriptive statistics and charts which give you a useful and relevant preview...

MaxDiff analysis

What is MaxDiff analysis MaxDiff or Maximum Difference Scaling (also called BWS for Best Worst Scaling) is a method introduced by Jordan Louvière that allows you to obtain the importance of attributes. Attributes are presented to a respondent, and they must choose the best and worst attributes (most important / least important). Two steps are needed to apply this method. First, a design must be generated...

Sentiment Analysis

Description of the Sentiment Analysis Sentiment analysis is the process of extracting an author's emotional intent from the text (Ted Kwarler, 2017). Sentiment analysis allows you to label a comment, a book, or in general a document. The document can be labeled as a positive, negative, or neutral opinion. When to use sentiment analysis? Sentiment analysis helps companies to understand customers' reviews...

Parametric survival curves analysis in Excel tutorial

Sensory shelf life analysis in Excel tutorial

Data analysis on Excel filtered data with XLSTAT