search:統計學基本公式相關網頁資料

      • integral-table.com
        Basic Statistics Formulas. Population Measures. Mean µ = 1 n. ∑ xi. (1). Variance σ2 = 1 n. ∑. (xi − x)2. (2). Standard Deviation σ = √ 1 n. ∑. (xi − x)2. (3).
        瀏覽:690