Top "Formula" questions

A formula is a mathematical equation or expression that performs various operations on variables to produce an outcome.

Error when using predict() on a randomForest object trained with caret's train() using formula

Using R 3.2.0 with caret 6.0-41 and randomForest 4.6-10 on a 64-bit Linux machine. When trying to use the predict() method …

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Using a Variable in Excel for COUNTIF

First time question and I hope it's easier than I'm making this. Can I use a variable inside a COUNTIF …

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How can we decide the total no. of buckets for a hive table

i am bit new to hadoop. As per my knowledge buckets are fixed no. of partitions in hive table and …

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Excel Return Table name using Formula?

I was wondering if there is anyway to return the name of the table using a formula? I was working …

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How to use a formula written as a string in another cell [evaluate for Google Spreadsheet]

I read several old posts about Google Spreadsheet missing the evaluate function. There is any solution in 2016? The easiest example. …

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converting XYZ color to RGB

color-primary transformations Does anyone know of any formula for converting a XYZ to an RGB value? how find rgb from …

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Netsuite Formula - "blank" or "null" field

I'm trying to use a formula to get a field populated with the word "false" in NetSuite, but currently when …

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Find intersecting point of three circles programmatically

As the title says, I have 3 Circle. Each one have different radius. I know the radius of each circles. Also …

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LaTeX equivalent to Google Chart API

I'm currently looking at different solutions getting 2 dimensional mathematical formulas into webpages. I think that the wikipedia solution (generating png …

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How to know or calculate depth of field of a photo from EXIF tags?

I want to know the depth of field of a photo, preferably in cm or m. I know that we …

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