Data Analyst Masterclass: Learn AI Business Insight
How to ask great questions
Data Analyst Masterclass: Learn AI Business Insight
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Getting Started
Introduction
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Start on windows, macOS, and Linux
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How to ask great questions
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FAQs
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Introduction to Data Analyst
What is a Business Data Analyst
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Importance of data analytics in decision-making
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Real-world applications of Business Analytics
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Overview of tools: Excel, SQL, Power BI, ChatGPT AI, and Python (Pandas)
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Excel Data Basics
Worksheet basics
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Data structuring and formulas
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Data formats
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Data handling basics – cut copy and paste
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Save and print in excel
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Excel Ranges
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Mastering Excel with ChatGPT: AI-Powered Productivity and Automation
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Excel Formulas and Functions
Basic formula operations
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Mathematical functions level1
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Mathematical functions level2
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Text functions level1
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Text functions level2
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Logical functions (AND, OR, XOR)
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Date time functions
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Lookup function - VLOOKUP
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Lookup function - HLOOKUP
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HLOOKUP + Match formula
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Match + Index formula Combination
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Match + Index formula Combination
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Excel XLOOKUP only for Excel 2021 and Office 365
Lookup function - XLOOKUP
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Handling #NA and Approximates match in XLOOKUP
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Wildcard matching in XLOOKUP
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Excel Data Transforming and Importing
Split Text into columns
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Flash Fill
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Remove Duplicates
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Data Validation
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Get- import Data from Text
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Get - import Data from CSV
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Excel Data Formatting and Table Design
Formatting Font
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Formatting Alignment
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Formatting Number
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Formatting Date
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Formatting tables
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Excel Formatting steps using ChatGPT AI
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Excel Data Analysis with PivotTables
Creating PivotTables for summarization
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Value field settings
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Number format
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Pivot Table Design
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Excel Data Charts and Visualization
Excel Charts – Categories
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Elements of a chart
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Creating dynamic charts
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Column or Bar charts
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Formatting charts
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Line charts
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Area charts
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Pie and Doughnut charts
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Format Area Plot or XY chart
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Scatter or bubble charts
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Introduction to PostgreSQL
What is PostGRE SQL
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Why Choose PostgreSQL? Futures and Benefits
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Understanding the PostgreSQL Ecosystem
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PostgreSQLSetting up Server Environment
Installation and setup PostgreSQL (Windows)
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Installation steps for macOS and Linux
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Exploring pgAdmin and Command-Line Tools
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Downloadable resources for this module for Hands-on practice
Reading
SQL Fundamentals
Relational Database Concepts
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Data Types and Schemas
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Creating and Managing Databases
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DatabaseSQL Tables
CREATE a table using pgAdmin
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ALTER a table (modification)
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DELETE a table
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CREATE a table using SQL script
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Create a table script for product sales using Gen AI
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SQL Commands (CRUD functionality) Queries
CREATE operation (Insert Data)
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READ operation (Select Data)
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UPDATE operation (Modify Data)
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DELETE operation (Remove Data)
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Mastering the Basics of SQL
SQL statement basics
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SELECT statement
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Eliminating Duplicates with SELECT DISTINCT
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DASHBOARDS - COUNT() Column AS statement
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Write SELECT statement using Gen AI
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Data Management: Data Row Filtering Techniques
SELECT and WHERE Clause
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SELECT and WHERE: Filtering Data in SQL
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Sorting Data with the ORDER BY Clause
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Efficient Data Selection with the LIMIT Clause
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Using LIMIT with an Offset
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Data Management: Aggregate Functions in SQL for Analysis
Using SUM() in SQL: Calculating Total Values
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Calculating Averages with the AVG() Function in SQL
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Finding the Minimum Value with the MIN() Function in SQL
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Extracting the Maximum Value with the MAX() Function in SQL
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Concatenating Values with STRING_AGG() in SQL
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Concatenating Values with STRING_AGG() in SQL
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Analyzing Data Variance with the VARIANCE() Function in SQL
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Calculating Standard Deviation with the STDDEV() Function in SQL
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Counting Unique Values with COUNT(DISTINCT) in SQL
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Data Management: Advanced Aggregate Functions in SQL
Grouping Data Efficiently with the GROUP BY Clause
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Advanced Data Filtering Leveraging the HAVING Clause in SQL
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Data Management: JOINS in SQL – Combining Data Across Tables
Introduction to JOINS in SQL: Combining Data Across Tables
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Writing INNER JOIN: Retrieving Data from Multiple Tables
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Using LEFT JOIN: Retrieving All Records from Left Table
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Right JOIN in SQL: Retrieving Data from the Right Table
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Using FULL OUTER JOIN: Combining Results from Both Tables
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Self JOIN in SQL: Joining a Table to Itself
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Cross Join in SQL: Producing Cartesian Products
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Data Management: Mastering SQL Constraints for Data Integrity
Enforcing Non-Null Values with the NOT NULL Constraint
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Ensuring Unique Data with the UNIQUE Constraint
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Uniquely Identifying Records with the PRIMARY KEY Constraint
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Maintaining Referential Integrity with the FOREIGN KEY Constraint
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Validating Data with the CHECK Constraint
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Providing Default Values with the DEFAULT Constraint
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Optimizing Queries with the INDEX Constraint
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Optimizing Queries with the INDEX Constraint
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Database Management: Ensuring Data Security with Backup and Restore
Mastering Database Backups: Ensuring Data Integrity
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Restoring Databases: Ensuring Business Continuity
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Database Management: Capstone Project
Create a Database
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Design the Schema - Company Management System
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Insert Sample Data
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Querying the Data
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Optimizing the Database – Indexing
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Optimizing the Database – Query Analysis
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Optimizing the Database – Vacuum and Analyze
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Optimizing the Database – Partitioning (for Large Data)
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Backup and Restore – Backup the Database
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Backup and Restore – Restore the Database
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Database – Data Management: Managing Users and Roles
Login Group / Roles setup
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Introduction to Power BI
Business Intelligence and Power BI
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Overview of Power BI
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Importance of Data Visualization
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Components of Power BI
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Mastering Power BI with ChatGPT - AI-Powered Insights & Automation
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Setting up Power BI Desktop Environment
Downloading and Installing Power BI Desktop
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Overview of Power BI Desktop Interface
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Basic Settings and Navigation
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Connecting and Shaping Data
Types of Data Sources (Excel, SQL Server, Web Data, etc.)
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Connecting Power BI to Excel and CSV Files
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Transforming Data
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Introduction to Power Query Editor
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Cleaning and Shaping Data
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Combining and Merge (Join) in Power Query
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Managing Relationships Between Data Tables
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Data Modelling in Power BI
Overview of Data Modelling
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Creating Relationships Between Tables
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Optimizing Data Models with Relationships
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Best Practices for Data Modelling
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Data Analysis Expressions (DAX) in Power BI
Basics of Data Analysis Expressions (DAX)
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Create Calculated Columns using DAX formula
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Create Measures using DAX formula
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Use DAX Calculations in Visualizations
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DAX Aggregations
DAX Functions for Aggregations
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Filtering and Conditional Calculations
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DAX Formula to get a Total Sales using Gen AI
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Data Visualization in Power BI
Types of Visualizations in Power BI
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Creating Bar Charts
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Creating Pie Charts
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Creating Tables and Formatting
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Project: Designing Interactive Dashboards in Power BI
Best Practices for Dashboard Design
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Loading Dashboard sample data
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Total Revenue Card for Dashboard
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Revenue by Region Bar Chart for Dashboard
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Units Sold Over Time Line Chart for Dashboard
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Product Distribution Pie Chart for Dashboard
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Adding Slicers for Interactive Dashboard
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Save and Publish the Dashboard
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ChatGPT Open AI – Introduction
What is ChatGPT AI
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Set up an account with ChatGPT
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How to use ChatGPT GEN AI
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ChatGPT for your day-to-day tasks
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Python Setting up Local Development Environment
Python App Installation step by step
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Python Code Editor IDE (PyCharm) Installation
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Getting started First Python project
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First Welcome “Hello World” program
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Python Basics Using ChatGPT AI for Fast Learning
Use ChatGPT to write variables
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Use ChatGPT to write datatypes
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Use ChatGPT to write Type casting
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Use ChatGPT to write strings
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Use ChatGPT to write operators
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Python Intermediate Using ChatGPT: Beyond the Basics
Use ChatGPT to write if else statements
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Use ChatGPT to write while loop
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Use ChatGPT to write for loop
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Use ChatGPT to write a nested loop
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Exercise and Solution for it (Pyramid pattern)
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Python Games using ChatGPT AI
Use ChatGPT to write Guessing game
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Use ChatGPT to write a Car racing game
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Python OOPs Mastery: Advanced Concepts with ChatGPT
Use ChatGPT to write functions
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Use ChatGPT to explain Object Oriented Programming
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Use ChatGPT to write class object programs
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Use ChatGPT to write inheritance
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Use ChatGPT to write polymorphism
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Use ChatGPT to write abstract classes
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Use ChatGPT to write encapsulation
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Python Pandas Using ChatGPT AI: Data Analysis Made Easy
What isPandas and why is it essential for data analysis?
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Create Project, Installing and Importing Pandas
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Pandas Create and Loading Data
What is Pandas Data Frame
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Creating DataFrames Manually in Python Pandas
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Mastering Data Import: Loading CSV Files with Pandas
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Seamless Data Import: Loading Excel Files with Pandas
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Working with JSON: Loading and Reading Data Using Pandas
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Exploring Data Efficiently with Pandas: Key Techniques and Insights
Quick Data Preview: Retrieving the First 5 Rows in Pandas
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Exploring Data: Retrieving the Last 5 Rows in Pandas
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Identifying Data types and non-null values
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Data Insights at a Glance: Generating Summary Statistics in Pandas
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Navigating DataFrames: Retrieving in Rows and Columns Pandas
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Understanding Your Data: Identifying Column Names in Pandas
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Pandas Data Cleaning: Handling Values, Duplicates, and Inconsistencies
Data Cleaning in Pandas: Preparing Your Data for Analysis
Video - 00:7:00 mins
Renaming Columns on your report views
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Changing Data Types on Loading DataFrame
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Removing Duplicates from DataFrame data
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Pandas Data Transformation
Applying Lambda Function
Video - 00:3:51 mins
Pandas Data Aggregations and Grouping
Basic Aggregation Functions
Video - 00:5:33 mins
Data Aggregation Made Easy: Mastering the GroupBy Function
Video - 00:4:33 mins
Pandas Data Merging and Joining
Combining Data Efficiently: Merging Two DataFrames in Pandas
Video - 00:6:38 mins
Pandas & Matplotlib Data Visualization
Bringing Data to Life: Data Visualization Charts with Pandas & Matplotlib
Video - 00:6:42 mins
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