Date your Data
The ultimate guide to know how to take the best of her out !
This article intends to illustrate the data science project cycles steps with analogy of story of a boy who’s trying to get into a serious relationship with a lady .
So let’s discover how he is willing to do that…
First, let me introduce you to the story actors :
- Kim : The data scientist
- Lina : The data
Find your Date
This step may seem obvious, however, it is not !
In real world cases, extracting the sufficient amount of information ,like data, can either lead you to the right or the wrong direction.
The better data’s quality is obtained , the less uncertainty we would have , and vice versa .
So it’s important to use the right type of data, and to keep in mind that data collection may be challenging and time consuming.
Plan the Date
- What are you going to be doing with your data ?
- Set a goal to reach at the end of your study in order to avoid going through misleading roads (note that it happens frequently ).
Get to know your Date
- Do some visualisations and summary statistics.
- Understand what your data is about . Know each feature well and ask of its of quality .
- Apply the EDA (exploratory data analysis) technic.
Look for anything weird
What we mean by weird, is a data with an unusual value & it could be a good or bad thing .
Some outliers can give you better understanding of your data , while others can be ignored … If any , investigate why the values are missing in your data and find the best way to impute if possible.
Take your date out
- Try out various machine learning models and train it on your data .
- Each model is designed for certain types of data .Find one and optimize it.
Evaluate your date
- Determine your metrics and see if all of your training was worth it .
- Does it meet your expectation ? If not, you’re going to do more training or get more data.
Conclusion :
Those were the key steps that every data scientist should follow to provide a reliable data interpretation and insightful results .
If you have any questions or comments feel free to leave your feedback below or you can always reach me on LinkedIn.
Thank you for reading and have a good date .. AKA Data ;)