Presentation
What i do A raw data is usually messy, unclear and unstructured, therefore i have to follow these steps:
1) Define the problem ; in order to understand clients' goals
2) Data cleaning : including error correction, and changing the wrong items or numbers
3) Exploratory analysis : Using statistical plots and other tools to detect the extreme values (outliers)
4) Data visualization : Using charts in order to help clients making the right decision 5) Hypothesis testing : such as ANOVA and T-test.
My services and offers :
1) Data cleaning and preparation for analysis
2) Exploratory analysis
3) Data visualization
4) hypothesis testing
5) Summarization and execution
Portfolio
Offered services
Background
i had to take it seriously therefore i reported them



