An Expert Guide by Slidescope – Data Analysis Institute with 15+ Years of Training Excellence In today’s data-driven business world, every organization—whether a startup or a global corporation—relies on data to make informed decisions. One of the key technologies enabling this data-centric transformation is the Data Warehouse. At Slidescope, we’ve been training students, professionals, and …
Here’s a complete roadmap for Web Development with Python, whether you’re a beginner or looking to level up your skills. The roadmap is structured in phases, moving from fundamentals to advanced topics and deployment. 🔰 Phase 1: Python Fundamentals (1–2 weeks) Tools & Practice: 🛠️ Phase 2: Version Control & Environment Setup 🌐 Phase 3: …
What is LLM? LLM (Large Language Model) is an advanced artificial intelligence model trained on massive amounts of text data to understand and generate human-like language. An LLM is a type of AI that can: Examples: They are used in search engines, content creation, customer support, and education. 🧩 Why LLMs.txt Matters 🏗️ Structure & …
What Is llms.txt? File and Why is it useful for SEO or GEO Read More »
Industry: Direct-to-Consumer (DTC) eCommerce Product Type: Mid-priced lifestyle product (average order value ~$65)Primary Channels: Facebook/Instagram Ads, Google Search & ShoppingAd Spend Start Point: $10,000/monthFinal Ad Spend: $110,000/monthTarget ROAS: 2.5x+Timeframe: 6 months Objectives Challenges Strategy Overview Phase 1: Establishing Baseline (Month 1–2) Result: ROAS ~3.1x, first-party email list grew 22%, and customer acquisition cost (CAC) dropped …
If you are a creator or a business, having verified instagram is very important for your Online Reputation and your branding. Here we are discussing 2 methods of Instagram Verification in 2025 🔵 1. Traditional (Free) Verification This is what we talked about earlier: 🧠 This is the one most people mean when they say …
Here is the the difference between AVERAGE vs AVERAGEX with a realistic example using your Hospital Patient Treatment Dataset (which includes patients, doctors, recovery scores, treatment cost, etc.). ❓ Question: What is the average of the average recovery score per doctor? 🔍 Why This Matters: Here is the dataset snapshot ✅ DAX Using AVERAGEX (Correct …
AVERAGE vs AVERAGEX DAX Function Difference with Example Read More »
Here are Top “This vs That” DAX Function Comparisons with explanation Topic Function 1 Function 2 Key Difference 1. Standard Deviation STDEV.S STDEV.P Sample vs Population (n-1 vs n) 2. SUM vs SUMX SUM() SUMX() Simple aggregation vs row-by-row evaluation 3. AVERAGE vs AVERAGEX AVERAGE() AVERAGEX() Aggregation vs iteration over rows 4. CALCULATE vs CALCULATETABLE …
🎯 Objective Show the difference between STDEV.S() and STDEV.P() DAX functions using real-world data from the Sample Superstore dataset (e.g., Orders table). 📌 Quick Definitions Function Meaning Divisor Used When to Use STDEV.S() Sample Standard Deviation Divides by n – 1 Use when data is a sample of the population STDEV.P() Population Standard Deviation Divides …
Difference between STDEV.S and STDEV.P in DAX with Example Read More »
A Director’s Perspective After 10+ Years in the Trenches By Ankit, Technical Director, Slidescope The Reality Check Let’s start with a hard truth. In my 10+ years of building software — from solo coding nights to leading teams at Slidescope building real-time collaborative systems — one skill consistently separates the prepared from the panicked: Version …
Why Every Technical Student Must Master Git & Version Control Read More »
At Slidescope we have taught 10000+ students and those who want to build their career as a data analyst always have this question in mind, “How to start my career as a Data Analyst?”. Many blogs and website will tell you about this technology that technology etc. But you should start with understanding what is …
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