Remove rows by criteria is a common ETL operation – and my blog post shows you how to do it using the subset command.
Measuring integrativeness is helpful in second-language learning, but how do you do it? This blog post highlights an article that provides an example.
CDC Wonder is an online query portal that serves as a gateway to many government datasets. Although antiquated, it still works for extracting data, and my blog post shows you how.
Bivariate table is full descriptive summaries of the variables in the analytic dataset being used in a research analysis. To learn how to make one, take my online course, “How to Make a Bivariate Table in Excel”.
AI careers are not easy to navigate. Read my blog post for foolproof advice for those interested in building a career in AI.
Excel for Managing Research is a short, practical course that will give you the skills you need to run research teams and activities using this simple, flexible tool!
Data close-out course is what you need if you want to combine data from multiple sources and serve it to users. Learn how with our online boot camp!
Data reduction diagram is used for evaluating selection bias. If you want to be seen as a data scientist who is transparent and uses rigorous methods, learn how to make a data reduction diagram from reading our blog post or taking our online course!
Descriptive analysis of Black Friday Death Count Database provides an example of how creative classification can make a quick and easy data science portfolio project!
Classification crosswalks are easy to make, and can help you reduce cardinality in categorical variables, making for insightful data science portfolio projects with only descriptive statistics. Read my blog post for guidance!