Content- DeepLearning part is deleted

adding keywords, introduction and findings

Predictive Analyses

price elasticity all

2-3 ii. Predictive Analyses

part 2-2 Purchase Analytics

part 2-1 customer analytics

Part 1 Customer Analytics

manythings are updated.

Many things are updated. so deleted

updated part 2-2

Delete Part2-1_Purchase_Analytics_Descriptive_Analysis_by_Segment.ipynb

Adding part1 to the title

Purchase Analytics_1

Datasets for second analysis