Reshape data in R
Reshape data in R, In general, data processing in R Programming Language is accomplished by reading data from a data frame that is organized into rows and columns. Data frames are commonly used because...
Tagged: Books
Data Science in Banking and Finance
Data Science in Banking and Finance, When was the last time you went to the bank or wrote a cheque? Although the classic chequebook still has its uses, your debit card and mobile banking...
PCA for Categorical Variables in R
PCA for Categorical Variables in R, Using Principal Component Analysis to minimize the dimensionality of your data frame may have crossed your mind (PCA). However, can PCA be applied to a data set with...
Missing Value Imputation in R
Missing Value Imputation in R, Every data user is aware of the problem: Nearly all data sets contain some missing data, which can cause major issues like skewed estimations or decreased efficiency owing to...
The Role of Data Science in Preventing Fraud
The Role of Data Science in Preventing Fraud, Since about 15 years ago, data mining has been dubbed the “new oil rush,” yet the techniques for processing the unprocessed, unrefined data and the devices...
Python Ultimate Cheat Sheet for Data Science
Python Ultimate Cheat Sheet for Data Science, Pandas, Numpy, and Scikit-Learn are among the most popular libraries for data science and analysis using Python. We’ll list some of the most popular and practical capabilities...
Importance of Data Cleaning in Machine Learning
Importance of Data Cleaning in Machine Learning, This post will show you how to perform data cleaning to get your dataset in top condition. Data cleansing is essential because, regardless of how sophisticated your...
Best Books to learn Python for Beginners
Best Books to learn Python for Beginners, In this article, will cover important books to learn Python for Beginners Python Crash Course 1. You will study fundamental ideas like dictionaries, lists, loops, and classes...
Frequently Asked Data Science Interview Questions
Frequently Asked Data Science Interview Questions, We think the hiring managers aren’t trying to find the right answers. They want to assess your professional background, technological expertise, and critical thinking. Additionally, they are looking...
Difference between elements within a vector in R?
Difference between elements within a vector?, It should come as no surprise that we need to identify the distinctions between data in data science as we are constantly seeking out differences. In order to...
