# Statistical Guides

- Webinar XLSTAT: Medical data analysis - Part 2 - Multivariate approach and Survival analysis
- Webinar XLSTAT: Medical data analysis - Part 1 - Introduction & basic tests
- Free Data Analysis Webinars
- Which statistical model should you choose?
- Back-to-Back Histogram with Excel Tutorial
- Tornado Diagrams in Excel Tutorial
- Free Case Studies and White Papers
- How to interpret goodness of fit statistics in regression analysis?
- Webinar XLSTAT: Sensory data analysis - Part 1 - Evaluating differences between products
- Statistics Tutorials for choosing the right statistical method
- What is the difference between a two-tailed and a one-tailed test?
- What is the difference between paired and independent samples tests?
- What is a statistical test?
- What is the difference between a parametric and a nonparametric test?
- Which multivariate data analysis method to choose?
- What is statistical modeling?
- Which clustering method should you choose?
- What is the difference between LS Means and Observed Means?
- Comparison of Supervised Machine Learning Algorithms
- What is Supervised Machine Learning?
- Choosing an appropriate Survival analysis tool
- Choosing an appropriate time series analysis method
- Choosing an appropriate Sensory data analysis tool
- Choosing an appropriate method validation tool
- Which statistical test should you use?
- Which descriptive statistics tool should you choose?
- Webinar XLSTAT: Sensory data analysis - Part 2 - Relating preference to sensations
- What is statistical significance?