VAR function - Microsoft Support
WEBEstimates variance based on a sample. VAR assumes that its arguments are a sample of the population. If your data represents the entire population, then compute the variance by using VARP. Arguments can either be numbers or …
Define and solve a problem by using Solver - Microsoft Support
WEBSolver is a Microsoft Excel add-in program you can use for what-if analysis. Use Solver to find an optimal (maximum or minimum) value for a formula in one cell — called the objective cell — subject to constraints, or limits, on the values of other formula cells on a worksheet.
Look up values with VLOOKUP, INDEX, or MATCH - Microsoft …
WEBIt's actually quite easy to do with a lookup function. The VLOOKUP and HLOOKUP functions, together with INDEX and MATCH, are some of the most useful functions in Excel. Note: The Lookup Wizard feature is no longer available in Excel. Here's an example of how to use VLOOKUP. =VLOOKUP (B2,C2:E7,3,TRUE)
VAR.S function - Microsoft Support
WEBIf you want to include logical values and text representations of numbers in a reference as part of the calculation, use the VARA function. VAR.S uses the following formula: where x is the sample mean AVERAGE (number1,number2,…) and n is the sample size.
COVAR function - Microsoft Support
WEBCOVAR function. Returns covariance, the average of the products of deviations for each data point pair in two data sets. Use covariance to determine the relationship between two data sets. For example, you can examine whether greater income accompanies greater levels of education.
IS functions - Microsoft Support
WEBYou can use an IS function to get information about a value before performing a calculation or other action with it. For example, you can use the ISERROR function in conjunction with the IF function to perform a different action if an error occurs: = IF ( ISERROR (A1), "An error occurred.", A1 * 2)
Insert an object in your Excel spreadsheet - Microsoft Support
WEBInsert an object in your Excel spreadsheet. You can use Object Linking and Embedding (OLE) to include content from other programs, such as Word or Excel. OLE is supported by many different programs, and OLE is used to make content that is created in one program available in another program.