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RBAC - Coggle Diagram
RBAC
Gartner Analytics Ascendary Model
Descriptive Analytics
WHAT happen?
Diagnostic Analytics
WHY it happen
Predictive Analytics
WHAT wil happen
Prescriptive Analytics
How we can make it happen
Phân biệt role
BA
DA
BI
DA pre-process
Step 1: Define Problem
6 problems types
Root-cause analysis: the reason why a problem occurs
MECE framework
Issues tree
Hypothesis tree
Decision tree
Mathematic, structural and logical thinking
Apply S.M.A.R.T criteria
Step 2: Data Collection
Qualitative
Quantitative
Step 3: Data Cleaning
Tools for BA
Statistic Calculation
Mean
Median
Mode
Standard Deviation
Standard Error
Range
IQR
Excel
Text Function
Mathematic Function
Statistical Function
Date/Time Function
Logical Function
Look-up Function
Financial Function
Predicting Data
Simple Predicting
Mean Method
Naive Method
Seasonal Naïve method
Drift Method
Advanced Predicting
Supervised Learning
Regression
Classification
Logistic Regression
Naive Bayes Classifier
Algorithms use
K-Nearest Neighbor (KNN)
Supportive Vector Machine (SVM)
Random Forest
Boosting
Neutral Network & Deep Learning
Unsupervised Learning
Clustering
Associations
Apriori
FP-Growth
Dimensionality Reduction
PCA
t-SNE
Data Processing
Analyze the data
Hypothesis testing
Type of hypothesis
Type of error
Regression
Linear Regression
Non-Linear Regression
Multiple Linear Regression
Time-Series Analysis