Data Analytics

Day 14 – Predictive Analytics Basics for Data Analysts

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Introduction (Predictive Modeling & Forecasting Style) Predictive analytics allows businesses to forecast future trends and make proactive decisions. In 2025, organizations from retail to healthcare rely on predictive models to anticipate demand, optimize operations, and increase revenue. Imagine a retail chain in Nagpur wanting to forecast next month’s sales or predict which customers are likely […]

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Day 10 – Tableau Essentials: Creating Stunning Visual Reports

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Introduction (Storytelling + Executive Reporting) Imagine being a data analyst at a retail chain in Nagpur. Your CEO walks into the office and asks: “Which products drove revenue during the festive season, and which regions underperformed?” Raw numbers are overwhelming. Excel pivot tables and Power BI dashboards help, but Tableau excels in storytelling. It transforms

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Day 6 – Excel for Data Analysis: Pivot Tables, Charts & Functions

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Introduction (Practical Workbook Style) Excel remains the foundation of data analysis in 2025, even with advanced tools like Power BI and Tableau. From small startups in Nagpur to large corporations, Excel is the first tool every analyst learns. At curiositytech.in, our students often say: “We understand advanced Python or SQL, but without mastering Excel, our

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Day 8 – Data Visualization Essentials with Matplotlib & Seaborn

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Introduction (Visual Storytelling) In 2025, data without visualization is like a story without illustrations. Decision-makers rarely read tables of numbers—they respond to visual insights. Imagine a retail company in Nagpur: 50,000 transaction rows. A raw table of sales numbers won’t help the CEO spot trends. But a line chart showing sales growth, or a bar

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Day 24 – Latest Data Analytics Trends in 2025

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Introduction (Trends & Insights Style) In 2025, the field of data analytics is evolving at an unprecedented pace. With new tools, AI-powered algorithms, cloud computing, and real-time analytics, staying updated on trends is essential for professionals who want to remain competitive. Imagine a Nagpur-based e-commerce company analyzing customer behavior and sales patterns. Using traditional Excel

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Day 4 – Data Cleaning & Preparation: The Foundation of Good Analysis

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Introduction (Real-World Style) Every analyst—whether in a multinational company or at a small café in Nagpur—faces the same frustrating truth: most datasets are messy. Before the glamour of dashboards, machine learning, or storytelling, comes the often-ignored step—data cleaning & preparation. When I train students at CuriosityTech.in, I tell them: “Data analysis is like cooking. If

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