One of our key goals as data analysts is to merge multiple data sets into a singledata set. The way we do this is by querying our data (also referred to as merging orblending data). At the end of the day, if you understand the basic concepts behindwriting a query, then you can master any […]
How to query data and joints? Read More »
When data is not correct, you need to address the issue by replacing it with valid data or removing it from your data set entirely. Invalid data is often hard to spot, but if you know how to look and test for it, then you will end up with better, more accurate data. There are
How to identify remove and replace invalid data? Read More »
To visualize a dataset, we generally plot a graph. There are many types of graphs that enable us to have a good insight into our data. But what if there is a ton of data that needs to be studied and plotted accordingly? So, today we are going to learn how to plot histograms, binning,
How to plot histogram, binning, and density in python Read More »
Machine learning is in great demand in the 21st century. It’s difficult to find any technology around us that is not influenced by machine learning nowadays. Be it machine learning or artificial intelligence, everything works on basic algorithms that comprise logic, mathematics, reasoning, and formulas. Algorithms are a proper set of instructions and rules that
How to implement Naive Bayes Classifier in Python Read More »
You must be wondering what exactly this 21st century has come to in terms of Big Data. Well, it’s true that big data will be the highest-paid job in the 21st century, and they’re going to make a lot of money out of it. Everyone wants to make money, indeed a lot of money, and
What do Big Data Professionals Do? Read More »
