Method mean

src/danfojs-base/core/series.ts:493–496

* Returns the mean of elements in Series. * @example * ``` * const sf = new Series([1, 2, 3, 4, 5, 6]); * console.log(sf.mean()); * //output 3.5 * ```

()

     * ```
    */
    mean(): number {
        const values = this.$checkAndCleanValues(this.values as ArrayType1D, "mean")
        return (values.reduce((a, b) => a + b) / values.length) as number
    }


    /**