Multivariate Statistics
(สถิติเชิงพหุ)
Definition
Multivariate Statistics (สถิติเชิงพหุ) Hard Skill
Multivariate Statistics is the branch of statistics that involves observation and analysis of more than one statistical outcome variable at a time to understand relationships and patterns among multiple variables simultaneously.
Expertise Level
Level 1
Basic
1. Understands fundamental statistical concepts such as mean, variance, and correlation.
2. Familiar with basic descriptive statistics for multiple variables.
3. Can interpret simple bivariate relationships and scatterplots.
Level 2
Intermediate
1. Can perform and interpret multivariate analysis techniques such as principal component analysis (PCA) and cluster analysis.
2. Understands assumptions underlying multivariate models.
3. Able to use statistical software to analyze multivariate data sets.
Level 3
Advanced
1. Can design and evaluate complex multivariate statistical models including factor analysis and discriminant analysis.
2. Able to handle high-dimensional data and address multicollinearity issues.
3. Uses advanced multivariate techniques for prediction, classification, and data reduction confidently.
