The CHOOSECOLS and CHOOSEROWS functions in Google Sheets are ideal for quickly extracting specific columns or rows from your ...

While the other formulas can do some magical things, the FORECAST function feels the closest to actual magic because it's as ...

Example 2: For text-based filtering, such as extracting rows where the product name contains specific keywords, you can combine the FILTER function with text functions like SEARCH or FIND.

If you regularly work with data sets in Excel, you know how important it is to be able to quickly find the information you ...

For example, functions like SEQUENCE and CHOOSEROWS allow you to dynamically define the range of data points for each calculation. This eliminates the need for repetitive manual updates, making ...

R data.table code becomes more efficient — and elegant — when you take advantage of its special symbols and functions. With that in mind, we’ll look at some special ways to subset, count ...

Journal of the Royal Statistical Society. Series B (Statistical Methodology), Vol. 79, No. 1 (JANUARY 2017), pp. 5-27 (23 pages) We investigate a longitudinal data model with non-parametric regression ...