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DA Inter, REGRESSION, How to get data?, Top skills - Coggle Diagram
DA Inter
Domain
Data Mining
Web Mining
Ecommerce
Restaurants//Hotels(M/s)
Real Estate()
Movies
SM
Data Science
Statistics/Probability/Linear Algebra
Python/R/SAS
Analytical Tools(SQL/SPARK/HADOOP
ML
Data Visualization
Data Wrangling
Business Understanding
Problem Statement
Solution
REGRESSION
UNDER FIT/Over FIT
ALGO WORKS ON TRAINING SET BUT NOT TEST SET
y=mx+c
OUTLIERS
1+2+5+78/4
linear
DV is continous
Logistic
DV is always binary
ANNUAL SALES PREDICTION FLIPKART
MULTICOLLINEARITY
How to get data?
Data Set
Scraping
Top skills
Hard Skills
Data Analysis
Statistics
Data Visualization
Quantitative Analysis
ML
Modeling
Maths(linear algebra)
Probabilty
Debugging
Programming
Soft Skills
Critical Thinking
Communication
Research
Time-Management
Collab