Ars Technica

Finding Median Value From an array. In PHP. (Why doesn't SQL Server have a median function?)

//Need to get the mid point of array. Use Floor because we always want to round down. $mid = floor($count/2); //If there are an even amount of elements... if (($count ...
How-To Geek on MSN

How to Use the VALUE Function in Microsoft Excel

Excel's VALUE function has only one argument: where a is the value stored as text that you want to convert into a number.
TechRepublic

How to Extract a Substring in Excel Using FIND() and MID() Functions

How to Extract a Substring in Excel Using FIND() and MID() Functions Your email has been sent Learn how to use MID() and FIND() and then combine them to parse substrings from inconsistent data.
arrobajuarez.com

Use The Function To Evaluate The Indicated Expressions And Simplify

Simplify the Expression: Use the order of operations (PEMDAS/BODMAS - Parentheses/Brackets, Exponents/Orders, Multiplication ...
TechRepublic

How to use the UNIQUE() function to return a count of unique values in Excel

How to use the UNIQUE() function to return a count of unique values in Excel Your email has been sent The TechRepublic article How to create a sorted unique list in an Excel spreadsheet shows you how ...
Simon Fraser University

Objective Function and Derivatives

The input argument fun refers to an IML module that specifies a function that returns f, a vector of length m for least-squares subroutines or a scalar for other optimization subroutines. The returned ...