Q. How do the TEXTBEFORE and TEXTAFTER functions in Excel work? A. Excel’s TEXTBEFORE and TEXTAFTER functions allow users to quickly split up text in ways that used to require combinations of ...

Errors in the collection of categorical data lead to misclassification of observed counts. Several authors have proposed a double sampling scheme. This article develops a method for analysis of double ...

The 13th Statistical Forum, themed “<em>Measuring Cross-border Economic and Financial Linkages in a Dynamic World</em>,” will be held on November 19–20, 2025 ...