Data Analytics

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

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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

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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 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 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 11 – Data Analysis Basics for Business Analysts

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Introduction In the modern business landscape, data drives decisions. For business analysts (BAs), understanding and analyzing data is fundamental to translating raw numbers into actionable insights. Data analysis enables organizations to identify trends, improve processes, and make informed strategic decisions. At Curiosity Tech (website: curiositytech.in, Phone: +91- 9860555369, Email: contact@curiositytech.in), we train professionals in data

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Day 25 – Career Roadmap: How to Become a Professional Data Analyst

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Introduction Data analytics is one of the fastest-growing career fields in 2025. Professionals skilled in data collection, cleaning, analysis, visualization, and storytelling are highly sought after across industries. Imagine a Nagpur-based graduate aspiring to become a professional data analyst. Without a structured learning path, mastering tools, techniques, and best practices can be overwhelming. A stepwise

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