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Data Scientist, image - Coggle Diagram

- - - - Acquire data from various sources
      - Combine relevant fields to generate a database
      - Data cleaning and preparation
      - Correct wrong formats
    - - Techniques
        
        Tracking patterns
        
        Classification
        
        Association
        
        Outlier detection
        
        Clustering
        
        Regression
        
        Prediction
        
        Sequential patterns
        
        Decision trees
        
        Neural networks
        
        Data Warehousing
        
        Long-term memory processing
      - Programming/Statistics Language
        
        R
        
        Matlab
        
        Python
        
        SQL
        
        SAS
      - Big Data Processing Frameworks
        
        Hadoop
        
        Apache Spark
  - - - Matplottlib
      - Tableau
      - ggplot
      - PowerBI
      - Google Analytics (For Web)
      - Plotly
      - Fusion Charts
    - - Reporting: Client, employee performance, quarter sales mapping
      - Determine relationships between unknown variables
      - Visualize areas that need attention or improvement
      - Visualize volume of information
  - - - Critical Thinking
      - Interpret results and validate a model
      - Problem Solving
  - - - Define the database's expected use
      - Discover useful knowledge from file system
      - Compile into a database file
      - Manage database systems
    - - Apache Hadoop
      - MongoDB
      - IBM db2
- - - - Mean
      - Mode
      - Median
    - - ANOVA
      - T-Test
      - Hypothesis Testing
  - - - Conditional Probability
      - Bayes rule
      - Likelihood
      - Independence
    - - Bayes Net
      - Markov Decision Processes
      - Hidden Markov Models