One of the most useful aspects of Microsoft Excel is its ability to quickly slice and dice customer data from live systems to identify important trends and behaviors which can inform strategy. In this ...

Exploratory Data Analysis (EDA) is an analysis approach that identifies general patterns in the data. These patterns include outliers and features of the data that might be unexpected. EDA is an ...

Mitchell Grant is a self-taught investor with over 5 years of experience as a financial trader. He is a financial content strategist and creative content editor. Timothy Li is a consultant, accountant ...

Mitchell Grant is a self-taught investor with over 5 years of experience as a financial trader. He is a financial content strategist and creative content editor. Suzanne is a content marketer, writer, ...

Data modeling refers to the architecture that allows data analysis to use data in decision-making processes. A combined approach is needed to maximize data insights. While the terms data analysis and ...

Qualitative data is descriptive information that focuses on concepts and characteristics, rather than numbers and statistics. The data cannot be counted, measured or expressed numerically. Researchers ...

This section is provided for users who are very comfortable with R and who wish to download scripts directly. For novice R users, please note that the web pages in the Helpful Links box have ...