I hope you have already read the introduction part where we discussed about the execution flow of all the clauses in SQL.Today we will discuss around 15 questions which shall give you a good launching pad to ...
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Structured Query Language is the base of your Data Science career. You will always be surrounded with SQL queries and it's very important to understand the basics of the language.We will not waste time on defining terminologies associated ...
Continue readingSupply Chain Analytics – Using PuLP in Python
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There are three types of programming which we can do in Supply Chain a. Linear Programming – It involves creating a model on continuous variables b. Integer Programming – It involves creating a model on only Discrete ...
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We all have a fair idea about the supply chain. In a layman term, we can say that the supply chain analytics helps in improving the operational efficiency and effectiveness by providing "data-driven" decisions at the operational and ...
Continue readingData Science Terms which are often confused
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Data Science = Maths+Code+Business UnderstandingMany a time you come across different terminologies which sounds confusing. We will try to make them easier for you to understand and to remember 1.Data Scientist vs Data AnalystData Scientist ...
Continue readingLinear Regression Part 3 – Evaluation of the model
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Check out Part 1 and Part 2 of the series before going furtherLinear Regression Part 1 - Assumption and Basics of LRLinear Regression Part 2 - Code and implementation of model If you ...
Continue readingLinear Regression Part 2 – Implementation of LR
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We already know the assumptions of the Linear Regression. We will quickly go through the implementation part of the Linear Regression. We will be using R for this article(Read Sometimes, I am more comfortable in R :P )Remember ...
Continue readingAssumptions Of Linear Regression – Part 1
Here we will talk about the assumptions of Linear Regression which will let you understand LR and will help you tackle questions in your interview. I personally know a handful of candidates who have bosted themselves as a ...
Continue readingGuesstimate – Price of one Kilogram Potato in India ?
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Let's try to guesstimate the price of one kg potato in India. There could be multiple ways to do it, but your aim should be to keep the "scope of error" to the minimum.
Continue readingThe measure of Spread in layman terms
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Data Science is a combination of Statistics and Technology. In this article, we will try to understand some basic terminologies in Layman's language. Suppose I run a chain of Pizza outlets across Bangalore and have around 500 delivery ...
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