Analyzing and Visualizing Real-World Data

Analyzing and Visualizing Real-World Data

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1. Preprocessing Data: Part I

First, let's get acquainted with the data we will be working with. Throughout this section, we will perform the initial set of actions to prepare the data for further analysis.

Loading the Data

Columns Overview

Removing Characters: Method 1

Removing Characters: Method 2

Checking Columns

Replacing Characters

2. Preprocessing Data: Part II

In the second section, we will continue with the preparatory tasks started in the first section and ensure the data is ready for further exploration.

Analyzing Columns

Removing and Replacing

Processing Dates

Wrong Convertation?

Proper Converting

3. Analyzing Data

After preparing the data, we will move on to some exploratory analysis. Throughout this section, we will answer several questions and uncover interesting insights.

Superficial Analysis

The Most Profitable Store

How Periodic the Data is?

The Most Profitable Periods

The Best Combination

Holidays Effect

What Holidays are we Considering?

The Most Profitable Holiday

4. Visualizing Data

In the last section, we will use visualization tools to either confirm or reject the hypotheses we made in the previous section. We will also create visualizations of key indicators for the entire dataset.

First Look at the Data

Comparing Dynamics

Finding Relation

Does Temperature Affect?

Or is it Holiday Effect?

Comparing Shops

Adding Holidays to Comparison

Conteúdo do Curso

Analyzing and Visualizing Real-World Data

Analyzing and Visualizing Real-World Data

The Most Profitable Periods

Good, now we know that the given data are weekly. Let's find out what weeks were the most profitable by comparing the total for each week.

Tarefa

Group the observations in the df dataframe by the 'Date' column values.
Select the 'Weekly_Sales' column.
Calculate the total (sum) for each group.
Sort values in descending order (not ascending).

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Seção 3. Capítulo 5

toggle bottom row

The Most Profitable Periods

Good, now we know that the given data are weekly. Let's find out what weeks were the most profitable by comparing the total for each week.

Tarefa

Group the observations in the df dataframe by the 'Date' column values.
Select the 'Weekly_Sales' column.
Calculate the total (sum) for each group.
Sort values in descending order (not ascending).

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo

Tudo estava claro?

Obrigado pelo seu feedback!

Seção 3. Capítulo 5

toggle bottom row

The Most Profitable Periods

Good, now we know that the given data are weekly. Let's find out what weeks were the most profitable by comparing the total for each week.

Tarefa

Group the observations in the df dataframe by the 'Date' column values.
Select the 'Weekly_Sales' column.
Calculate the total (sum) for each group.
Sort values in descending order (not ascending).

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo

Tudo estava claro?

Obrigado pelo seu feedback!

Good, now we know that the given data are weekly. Let's find out what weeks were the most profitable by comparing the total for each week.

Tarefa

Group the observations in the df dataframe by the 'Date' column values.
Select the 'Weekly_Sales' column.
Calculate the total (sum) for each group.
Sort values in descending order (not ascending).

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo

Seção 3. Capítulo 5

Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo

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