Calculates the correlation coefficient of two arrays. Simple, with no dependencies. 

Calculates the correlation coefficient of two arrays. Simple, with no dependencies

rubenvara

calculate-correlation

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		@@ -8,2 +8,8 @@ # Changelog

		## [1.2.1] - 2020-11-04

		### Fixed

		- Correction on the config object for the second example in README.

		## [1.2.0] - 2020-10-25
		@@ -10,0 +16,0 @@

		{
		"name": "calculate-correlation",
		"version": "1.2.0",
		"version": "1.2.1",
		"description": "Calculates the correlation coefficient of two arrays. Simple, with no dependencies",
		@@ -5,0 +5,0 @@ "keywords": [

		@@ -40,2 +40,3 @@ # Calculate Correlation
		console.log(correlation); // logs -0.442807443
		console.log(typeof correlation); // logs number
		```
		@@ -54,3 +55,3 @@
		string: true,
		decimals: true,
		decimals: 5,
		};
		@@ -90,6 +91,6 @@
		- [x] Limit result number to _n_ decimal positions.
		- [ ] Add a config option to calculate correlation of a population instead of a sample.
		- [x] Add a config option to specify the decimal positions in result.
		- [x] Add a config option to specify if the result is preferred as string or number.
		- [ ] Add a config option to calculate correlation of a population instead of a sample.
		- [ ] Throw different error messages depending on what was the problem with the input.
		- [ ] Return other statistic values like _average_, _standard deviation_, _variance_, _covariance_, etc.

Improved metrics