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statistiXL is a data analysis package for Excel. Data stored in existing Excel spreadsheets can instantly be subjected to a wide range of statistical tests including ANOVA (Analysis of Variance), Cluster Analysis, Contingency Tables, Linear & Circular Descriptive Statistics, Factor Analysis, and PCA (Principal Component Analysis).
Analyze the entered data and manipulate it using algorithms, functions, and tests as well as methods. It supports nonlinear modeling, generalized models, and time-series methods.