Today we’ll be seeing how to split data into Training data sets and Test data sets in R. While creating machine learning model we’ve to train our model on some part of the available data and test the accuracy of model on the part of the data.
Today we’ll be seeing to create the Heatmap in R. In my last tutorial I’ve created the heapmap in Tableau.
These days I’m mostly reading, watching about time management, how to use time effectively and strikes about the travel time so I fetched my trip data from Uber and Ola. Uber(USA based but also operated in India) and Ola(India Based) both are online cab aggregator platforms provides cab booking facility though there web and app based platforms.
Your Product Sales is Affected by Shelf Space?
Did you notice that every time you go to a supermarket to buy something, you notice the middle shelf before the top and bottom shelves. This is contradictory to the typical sequential behavior where we like to start from one end and end at another. Of course, many a times we start from one end of the market and go around to the other end but each time we start from one of the shelves which usually is the middle one. Read more
“Association rules are if/then statements for discovering interesting relationships between seemingly unrelated data in a large databases or other information repository.”
Association rules are used extensively in finding out regularities between products bought at supermarkets. An example of an association rule would be “If a customer buys a loaf of bread, he is 70% likely to also purchase cheese.”
Hello Friends! Today I’ll be analyzing my Uber trips using ubeR package in R. Uber provides cool API where you can use in multiple ways. From integrating to another app to Integrating to Amazon Echo or any other smart tool. More about Uber at wikipedia
Below Info-graphics will help you to understand the benefits of having a career in Data Science (click on the image for HD version).
STEP 1: BACKGROUND
Screen scraping is an effective technique that can be used to gather data off of web pages. Typically the data is gathered for further analysis or aggregation.