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AMAZON INTERVIEW QUESTION GUIDE

Here is a blog that will help you prepare for your next big interview with the likes of Amazon and other FAANG companies. However, this blog is primarily focusing on Amazon, while the ethics of the research method remains the same.

AMAZON BUSINESS INTELLIGENCE ROLE INTERVIEW QUESTIONS Amazon’s Business Intelligence teams are very technical given the emphasis on data analytics. Aspiring BIEs should prepare for the numerous technical questions they’ll be asked during their interviews. You should be capable of answering questions on the optimization of queries based on many different data modeling concepts. Your interviewers…

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#Analysis #Business Intelligence #Data Analysis #Data Science #Machine Learning

Learn How to Create a Credit Card Fraud Prediction ML Pipeline In 5 Steps

Yes, it’s true that you can create an end to end ML pipeline in less than 20 lines of code but this doesn’t mean that you will be compromising with the quality or effectiveness of the model. For this tutorial I will be leveraging PyCaret library. PyCaret is an open source, low-code machine learning library in Python that allows you to perform all the core ML steps in no time. It provides access…

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#Analysis #Data Analysis #Data Science #Logistic Regression #Machine Learning #Regression

Step by Step Sentiment Analytics Using Vader Sentiment Analyzer

If you want to learn how to perform Step by Step Sentiment Analytics Using Vader Sentiment Analyzer then this article is a must read.

Sentiment analytics is a process of mining emotions hidden within a text, or a document, a clause or a paragraph. By the way of sentiment analytics a researcher can identify underlying behavioral attributes of the writer along with various sentiment polarities and attitudes. Why Sentiment Analytics is so important? Sentiment analytics is essential for businesses and academia alike as it allows…

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#Analysis #Data Analysis #Data Science #Machine Learning #NLP #sentiment analysis #text analytics #Text Mining

Beginners Guide To NLP: Topic Modelling with PyCaret in just 11 lines of Code

Have you ever thought of creating an end to end NLP pipeline with a code block of just 11 lines 😨, I am sure your answer would be a big “NO”.Tweet How on earth can someone write an end to end nlp routine in just 11 lines? So, in order to solve the conundrum today I will take you through the process of creating an effective and efficient nlp routine using a low code python library called…

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#artificial intelligence #Coding #Data Analysis #Data Science #DataScience #google colab #googleai #Guide #jupyter notebook #Machine Learning #ml #NLP #Tutorial

SEQUENTIAL MULTIPLES DATA VISUALIZATION TECHNIQUE: THE ART OF DATA STORYTELLING

Here is an article that will introduce you to a whole new concept of “Sequential Art” that falls on the cusp of Edward Tufte’s “Small Multiples” and “Will Eisner’s “Sequential Art” ideologies and I call it “Sequential Multiples”

One of the key questions that we need to ask ourselves before we all get too busy in churning charts after charts and stacks of dashboards without even thinking about their relevance and that questions is why we visualize data? The idea here is not to discourage data visualization but to promote the ability of asking this one critical question before getting into the creative mode i.e. “What’s…

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#Analysis #Business Intelligence #Data Analysis #Data Visualization

How to create a GitHub portfolio in no time

One of the ways to get noticed as a data analytics professional is to have a portfolio which enlists the projects and analytical adventures that you have had so far. This portfolio should be succinct and should effectively showcase your skills and work samples aligned with your resume. While there are numerous ways to create portfolios, however, the most effective and simplest of all is via…

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#Data Science #Github

POWER BI KEY INFLUENCER: AI DRIVEN ML VISUAL

POWER BI KEY INFLUENCER: AN AI DRIVEN MACHINE LEARNING VISUAL

Welcome to yet another interesting and informative blog that revolves around Microsoft Power BI’s Key Influencer widget. First of all lets try and understand what key influencer is all about and later we will cement our understanding with the help of an example. So, let’s get started!🎬 🤔 What is Key Influencer? The Key influencers visual aids in comprehending the aspects that influence a…

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#Analysis #Business Intelligence #Data Analysis #Data Science #Logistic Regression #Machine Learning #Regression

How to Create a Stunning Github Profile Readme?

How to Create a Stunning Github Profile Readme? Read my new article

Github is where over 65 million software developers, data scientists, data analytics professionals come together and contribute to world of open source community. To be able to mark your presence with style and panache and to standout of the crowd you ought to have an impeccably “sweet” Github presence. To achieve that “Sweet” Github presence today we will see how to create a stunningly…

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#Github

Build Awesome ML WebApp Using PyCaret & Gradio: Part 2

Here is the part 2 of my previous blog on How to Build Awesome ML WebApp Using PyCaret & Gradio: Part 2

Getting started with the app development process! In my previous article, I showcased how easy it is to create an end to end ML pipeline using the most efficient and amazing Python library called PyCaret. If you haven’t read that article you can read it here. In this part of the blog I will show you how you can create an ML app using PyCaret and Gradio and impress your colleagues and your ever…

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#Analysis #application #Business Intelligence #Data Analysis #Data Science #Machine Learning #PyCaret #Regression #Risk Analysis

Build Awesome ML WebApp Using PyCaret & Gradio: Part 1

Build Awesome ML WebApp Using PyCaret and Gradio: Part 1

Introduction: An extensive end to end ML tutorial using PyCaret This analysis is an introduction to an amazing low code library called PyCaret which is super handy for novice ml enthusiasts and experts alike. In the first part of this blog we will be using the pycaret.classification Module to perform an end to end ML routine and in the second part we will see how to implement what we developed…

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#Analysis #Classification #Data Analysis #Data Science #Machine Learning #PyCaret #Random Forests

A CASUAL GUIDE FOR LINEAR REGRESSION IN R

A CASUAL GUIDE FOR LINEAR REGRESSION IN R Regression model is one the widely used and fundamental part of data analytics toolset. The aim of this guide is not to make you an expert in LR modeling but to give you a sneak peek into its mechanics.

It’s quite easy to write a code for a simple linear regression model in R. However, it’s also important to 🕵️ decipher what the results are. 🤖Linear regression code using lm in R Mod_2 <- lm(d1$Weekly_Riders ~ d1$Monthly_income_of_riders, data = d1) # that’s it this will create a simple linear regression model Why tilde within the lm model❓ ⏺️It denotes that the thing on the left of it is a…

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A Quick Guide to Analyze Tweets using Excel

Welcome to the world of natural language processing (NLP). Natural language processing entails chewing on human written text and garnering knowledge out of it. This always means cleaning and preparing that human-written content (like tweets) for computer consumption. This quick guide will enable its users to perform those strenuous calcs and routines in a jiffy and that too within their favorite…

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#Data Analysis #Data Science #Data Visualization #Machine Learning

Guide for Data Scientist

Data scientist job being the sexiest of all is real however that shouldn’t be the only reason for you to pivot to the field of data science. The truth of the matter is, getting into the field of data analytics, particularly without any associated degree or experience, is no simple task. To be a data scientist you will require specific skillset for sifting through petabytes of data and making…

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#Data Analysis #Data Science #Data Visualization #Machine Learning #Statistics

16 Statistical Questions For Analysts: Data Dojo Stats Guide

1. In an A/B test, how can you check if assignment to the various buckets was truly random? Plot the distributions of multiple features for both A and B and make sure that they have the same shape. More rigorously, we can conduct a permutation test to see if the distributions are the same.MANOVA to compare different means 2. What might be the benefits of running an A/A test, where you have two…

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#Data Analysis #DataScience #Statistics

Artificial Intelligence: The Code of Conduct

“If present is the past’s future, then future’s uncertainties are today’s problems.“

This is what I was able to construe from one of the statements made by the Institute for the Future and Omidyar Network in one of their AI ethics reports.

Hence, it is pivotal for us as technology producers and consumers that we define certain guiding principles and doctrines to encourage ethical use of AI.…

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#ai #artificial intelligence #Data Science #googleai

Creating Infographic Type Dashboards in Microstrategy

Learn how to create infographic type Dashboards in Microstrategy.

While a lot of us would want to see a traditional interactive dashboard with standard selectors and filtering mechanism and then there are those who would want to take their dashboards one notch up by bringing in interactivity with eye candy backgrounds to have a compelling narrative or so to say finesse to their dashboards.

So following along this compelling narrative and finesse concept…

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#Business Intelligence #Data Visualization #Microstrategy

3 Easy Steps to Create Hex Polygon Maps in Tableau

While there are boatload of ways to create hex maps in Tableau, I continue to pursue the easiest and the simplest form of creating these custom maps. I am a great proponent of “keep it simple and accessible” strategy.

No code, no calcs just simple dataset connection with the spatial file with few formatting clicks and voila! You are on your way to create your most amazing Hexagonal or Hex…

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#Business Intelligence #Data Visualization #Machine Learning #Tableau

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