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# Data Science

## Data Sciences Interview preparation

The measure of central tendency and dispersion Central tendency is the way to describe the centermost value of the data set i.e. it describes where the maximum values lie. The 3 ways to calculate central tendency are: Mean: it is

## Excel – Descriptive Statistics

Today, we have data all around with millions of new data points being generated every second. Everyone, a company, an individual, is using data to derive inferences and insights that can be useful. Statistics are crucial for working on any

## Web Scraping Using R From Amazone

Top 15 Smartphones are web scraped from Amazone using R What is Web Scraping? Web scraping is a technique for converting the data present in an unstructured format (HTML tags) over the web to the structured format which can easily be

## Data Science: Python for Data Preprocessing

In the last article, we had look at how the raw vegetables are obtained for preparing a dish i.e. raw data extraction through web scraping from various websites. Now it’s time to clean these vegetables and process it to make it apt for

## Install Python on Windows and Mac (Anaconda)

This tutorial is split into three sections. The first part is installing Anaconda. The second part is testing your installation (making sure conda works, dealing with path issues etc). Finally, the last part of the tutorial goes over

## Workshop On Data Science Using Python And Advance Excel

Workshop at Aligarh Muslim University, Aligarh Why Learn Python? A good Data Scientist is a passionate coder statistician, and there’s no better programming language for a statistician to learn than Python. It’s a popular skill among

## Step By Step Guide To Time Series Analysis In R

Firstly, we try to understand what time series data is. When data points are observed in accordance with the occurrence of time, we say we have a time series data. In today’s world data obtained from observations collected sequentially

## AI vs Machine Learning vs Deep Learning vs Data Science

One thing that troubles almost every single person coming into the vast field of data science is the distinction between these buzzwords that look similar but in reality, works in different domains. These words are Artificial Intelligence,…

## Data Science Solution Using Titanic Dataset

Overview The sinking of the Titanic is one of the most infamous shipwrecks in history. On 15 April 1912, Titanic made its first voyage. The ship sank after it collided with an iceberg. About 1500 people were killed during this incident. One…

## Introduction To Deep Learning and Neural Nets

If you are into technology or have been following it for the latest techy buzz words then surely you must have heard about Artificial Intelligence (AI), and might have also come across “Deep Learning” on which this post focuses! Deep…