Data Analysis: "What, Why, and How" to "You, Here, and Now"
@manelbutterfly

Manel Rhaiem

Mozilla Tech Speaker
Who I am?




@manelbutterfly





@manelbutterfly

I work in Fashion Industry

@manelbutterfly

What is Data?

@manelbutterfly

Hard numbers?
Columns?
Rows?
Files
extension
format
Structure
Size
Research
Discipline
Initiative
Innovation
@manelbutterfly

Where Data Live?

@manelbutterfly

Data Life Cycle

@manelbutterfly

Let's Focus on the three point
- Data Assessment
- ETL {Extraction, Transfer, Load}
- Who?What?When? Where? How?
@manelbutterfly

What is my *Big* question today?
@manelbutterfly

Search for Data
OR
Construct my own Data?
@manelbutterfly

Processing Data? let's see that later
@manelbutterfly

Data Analysis
- Why I need 'xx'
- What I need to Know
- When that Happend
- Who did that
@manelbutterfly

Let's see some examples ==>
@manelbutterfly

Maybe Tech Speakers Twitter Account


@manelbutterfly



@manelbutterfly


@manelbutterfly


@manelbutterfly


@manelbutterfly

Wine Quality: #Example

@manelbutterfly

These one is Simple and it could be more improved
@manelbutterfly

Example #3

@manelbutterfly

GCD is your friend for Data
@manelbutterfly


@manelbutterfly

@manelbutterfly


Thank you!
@manelbutterfly

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