Are you wondering what’s all this buzz about data science? The following videos will give you a good introduction to data science.
Use the links below to go to each video:
- Problems solved by data science
- Data Quality
- Question/Problem Quality
- Example of linear regression model
Is this A or B or C?
|Classification||Will this customer leave or not?|
Is this weird?
|Anomaly detection||Is this transaction typical when compared to other transactions from this credit card?|
|Regression||What will be the sales for the following six months?|
|How is this organized?||Clustering||What are the groups of similar customers in this marketing database|
|What should I do next?||Reinforcement learning||In a self-driven car should I stop or accelerate if I see a yellow light.|
- Relevant to the problem you’re solving
- Connected (with the least number of missing values as possible)
- Accurate (with low bias)
- Enough to work with
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