Stack Overflow Trends
One way of estimating the most popular computer programming languages is to have a look at the popular […]
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Top Skills for Data Professionals
What are the top skills required for data professionals? You could Google that question, but I was impressed […]
Jupyter Notebook
Cells in Jupyter Notebook Jupyter Notebook is a little different than the IDE you might be used to […]
Google Advanced Data Analytics Course
This is a brand-new course from Coursera. It was just released on April 6, 2023, less than a […]
Vectors in R
A vector is a list of items that are of the same type. A vector is similar to […]
The count Function in R
In R, count() lets you quickly count the unique values of one or more variables: df %>% count(a, […]
Business Analyst Skills
What are the key skills that a business analyst needs to have to be effective? The Business Analysis […]
Business Analysis
What is business analysis? Business analysis is about making changes to create more value. It’s about growing and […]
Business Analyst
A Business Analyst is a person who helps businesses to analyze their processes, products, services, and systems to […]
The levels Function in R
Levels in R are a way of defining the possible values of a factor variable. A factor variable […]
The unite Function in R
The unite() method is used to merge two or more columns into a single column or variable. unite() […]
The write.csv Function in R
The write.csv() is a built-in R function that writes data into a CSV file. It takes a data […]