The International Index of Erectile Function (IIEF) is a widely used, multi-dimensional self-report instrument for the evaluation of male sexual function. It is has been recommended as a primary ...

For many, the INDEX-XMATCH combination in Excel is the go-to method for retrieving a value from a dataset. However, you can also use this dynamic duo to perform two-way lookups, returning a value at ...

The INDEX function returns the value of a cell in a specified row and column within a given range. On the other hand, the MATCH function searches for a specified item in a range and returns the ...

The MATCH function returns the position of a value (in a list, table, database). And, the INDEX-MATCH functions used together make extracting data from a table a breeze.

The influence of past predictor values is modeled by a smooth history index function, while the effects on the response are described by smooth varying coefficient functions. The resulting estimators ...

The latest upgrade to McObject’s eXtremeDB real-time in-memory embedded database system includes index functions that enhance its data sorting and retrieval performance. One index added to ...

Lung clearance index, lung function and respiratory symptoms improved in children aged 6 to 11 years with cystic fibrosis ...

Single-index modeling is widely applied in, for example, econometric studies as a compromise between too restrictive parametric models and flexible but hardly estimable purely nonparametric models. By ...