The situation is: I have made a function 'isittrue.m'. I save this function somewhere, unknown, on my pc (or I give this .m file to a friend). In my script, I want to use this function, so I want to check in my
Most functions require specific kinds of arguments, which must be input into the function correctly. For example, if a function calls for a matrix and a data.frame is input, the function will return an error. Since external tables are often read into the R workspace as data.frames, using ...
In this tutorial, we’ll unpack the EOMONTH function, how to use it, and how to combine it with other functions. The screenshot above is an overview of what we’ll cover. Excel EOMONTH Function: Syntax & Arguments Function Objective: The EOMONTH function returns a string of numbers that ...
How to Use the EDATE Function in Excel: 5 Simple Examples Example 1 – Use the EDATE Function to Calculate the Date, Month, and Year Case 1.1 – Calculate a Future Date We have a dataset with some Dates and a list of months to add to the date to get the expected date. Steps: Sele...
Back to top 4. Count non-empty values in an array This demonstrates that if you hardcode values in an COUNTA function, make sure you don't use empty values. The array containing hard-coded values are: {"A";;"";44;0;" ";TRUE;#DIV/0!;"Text"}. The semicolon is a delimiting cha...
5. How to use a condition This array formula in cell F7 calculates the second smallest number from cell range C4:C14 based on a condition specified in cell F3. =SMALL(IF(B4:B14=F3, C4:C14, ""), F4)Copy to Clipboard The IF function returns one value if the logical test returns TRUE...
This Excel tutorial explains how to use the Excel COUNTA function with syntax and examples. The Microsoft Excel COUNTA function counts the number of cells that are not empty as well as the number of value arguments provided.
=IF(C19="Yes”,D18*0.10,“N/A”) Nested Excel IF statements We can use nested IF functions to build a single formula that accounts for different scenarios. A nested statement is one where one function is used as the argument of another function. Expanding on our previous example, we ...
How to use F keys on Mac By default, the F keys (F1 to F12) on a Mac keyboard are assigned built-in system actions. These actions are actually printed on the keys to make them easy to spot. But there's a second function of F keys that isn't as obvious — app shortcuts. Using...
This Excel tutorial explains how to use the Excel ATN function with syntax and examples. The Microsoft Excel ATN function returns the arctangent of a number.