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import mean from "./mean";import sampleStandardDeviation from "./sample_standard_deviation";
/** * The`coefficient of variation`_ is the ratio of the standard deviation to the mean. * .._`coefficient of variation`: https://en.wikipedia.org/wiki/Coefficient_of_variation * * * @param {Array} x input * @returns {number} coefficient of variation * @example * coefficientOfVariation([1, 2, 3, 4]).toFixed(3); // => 0.516 * coefficientOfVariation([1, 2, 3, 4, 5]).toFixed(3); // => 0.527 * coefficientOfVariation([-1, 0, 1, 2, 3, 4]).toFixed(3); // => 1.247 */function coefficientOfVariation(x) {    return sampleStandardDeviation(x) / mean(x);}
export default coefficientOfVariation;