Where to invest? Wanderson Batista Roldão

Data Science Workflow❖ Identify the problem

❖ Acquire the data

❖ Parse the data

❖ Mine the data

❖ Refine the data

❖ Build a model

❖ Present the results

Which is a good country to invest?Based on the Doing Business Indicator from the World Bank, specifically the costs of the % of the income per capita.

Data from official sources are based on different keys, but sometimes we don’t see what the data is trying to say.

Identify the problem

Aquire the datahttps://datacatalog.worldbank.org/dataset/doing-businessDoing Business website

Parse the dataOriginal Data (CSV)

Original Dataframe

Mine the data

Refine the dataTransform the data to a format that can be used for data science

Refine the dataMelt and Pivot the dataset

1. Melt

2. Pivot table

3. Rename columns

Build a modelThe proposed model is Unsupervised Learning: K-Means

Due to inconsistency with the resultsthe DataFrame was reduced to only the last year and removed NaN

Present the results

Silhouette Coefficient determinea number of cluster of 5

Present the results

Present the results

Present the results