Statistical Data Analysis
(การวิเคราะห์ข้อมูลสถิติ)
Definition
Statistical Data Analysis (การวิเคราะห์ข้อมูลสถิติ) Hard Skill
The process of collecting, organizing, interpreting, and presenting numerical data to identify patterns, trends, and relationships for informed decision-making.
Expertise Level
Level 1
Basic
1. Understands basic statistical concepts such as mean, median, and mode.
2. Can organize and summarize simple datasets.
3. Utilizes basic graphs and charts to represent data.
Level 2
Intermediate
1. Applies hypothesis testing and confidence intervals to analyze data.
2. Uses statistical software to perform data analysis.
3. Interprets correlations and trends within datasets.
Level 3
Advanced
1. Designs complex statistical models and predictive analyses.
2. Performs multivariate analysis and advanced regression techniques.
3. Synthesizes statistical findings to support strategic decisions.
