Objective:
- Pie chart and
- bar plot
- Histogram
- kde (Kernel Density Estimation)
- ecdf (empirical cumulative distribution function)
- scatter plot
- Regression plot
- Pair plot
- Line plot
- box plot
- violin plot
- Heatmap
Libraries: Numpy, Pandas, matplotlib, and seaborn
Lecture 01 objectives: Pie chart and bar plot
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how to read a csv file
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understand the telecom dataset
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is it a good data or bad data?
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how to look inside the data?
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how to check for missing valaues or any discrepencies in the data?
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data visualization: Pie chart and bar plot
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How many customers have churned?
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How many customers have international plan?
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How many customers have voicemail plan?
Lecture 02 objectives: Histogram, distribution, ecdf using matplotlib and seaborn
- How many customers have international plan as well as churned?
- How many customers have voicemail plan as well as churned?
- How to find the distribution of a feature?
- How to change the color of a figure?
- How to plot multiple figures in a single image?
Lecture 03 objectives: scatter plot, Regression plot, Pair plot, Line plot
- Is there any correlation between the total number of calls of a customer and the total number of minutes?
- Is there any correlation between the total number of calls of a customer and the total bill?
- Is there any correlation between the total number of minutes of a customer has talked and the total bill?
- Why customers are churning?
Lecture 04 objectives: box plot, violin plot, Heatmap
- How to find the statistical measures from the dataset?
- How to check the correlations between each feature within a single figure?