Analytics2025

A promotional graphic for a "Zero to Hero in 26 Days" course focused on becoming a Dev-Ops Engineer. The left side includes the CuriosityTech logo, a cloud icon, and text comparing DevOps vs Agile vs Traditional IT. The right side shows a person working at a desk with multiple monitors displaying code.

Day 21 – Excel vs Power BI vs Tableau: Which Tool Should You Learn?

Introduction (Comparative Analysis Style) Choosing the right analytics and visualization tool is critical for a data analyst’s productivity, efficiency, and career growth. Each tool has unique capabilities, and understanding them can save time and optimize business decision-making. Imagine a Nagpur-based retail company needing to analyze sales, customer behavior, and inventory data. Should they use Excel […]

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Day 1 of a 26-day 'Zero to Hero' guide for becoming a Data Analyst in 2025. The title reads 'What is Data Analysis? A Beginner's Guide for 2025.

Day 17 – Introduction to Google Data Studio for Beginners

Introduction (Tool-Focused Beginner Tutorial Style) Google Data Studio (GDS) is a free, cloud-based reporting and visualization tool that allows analysts to create interactive dashboards, generate reports, and share insights with stakeholders in real time. Imagine a retail chain in Nagpur tracking sales across multiple regions. Traditional spreadsheets are cumbersome for presenting insights to management. Google

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Day 1 training banner for Full Stack Developer using Python, showing Python logo with glowing blue and yellow colors and text 'Zero to Hero in 26 Days'.

Day 13 – Hypothesis Testing & A/B Testing for Business Insights

Introduction (Experimental Design + Business Insights) Hypothesis testing and A/B testing are critical for data-driven decision-making in 2025. They allow businesses to validate assumptions, optimize strategies, and measure outcomes. Imagine a Nagpur-based e-commerce company planning a marketing campaign. They have two email designs and want to determine which design increases click-through rates. Random guesses won’t

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Day 22 – Data Analyst Certifications to Boost Your Career in 2025

Introduction (Career-Focused Certification Guide Style) In 2025, becoming a skilled data analyst requires not only hands-on experience but also recognized certifications. These certifications validate your skills, enhance credibility, and help you stand out in competitive markets. Imagine a Nagpur-based professional seeking to transition into data analytics. While self-learning Excel, SQL, and Python is valuable, certifications

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Day 18 – Common Data Analyst Mistakes & How to Avoid Them

Introduction (Error-Analysis & Best Practices Style) Even experienced analysts make mistakes—but understanding common pitfalls is essential to improve accuracy and credibility. Imagine a Nagpur-based retail company analyzing sales data. A small mistake in Excel formulas, SQL queries, or Python scripts could mislead management, affect inventory decisions, or misrepresent performance. Identifying and avoiding these mistakes ensures

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Day 14 – Predictive Analytics Basics for Data Analysts

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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