标准差演示

标准差演示
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2016-09-26 04:02
该范例演示了标准差的概念,涉及算术平均数、条形图和复数等核心数学概念。通过使用GeoGebra命令如Polygon、Vector和Translate,用户可以直观地理解数据的离散程度。适合高中及以上学生或教师使用。

GeoGebra 命令及参数

  1. Polygon(Point1, Point1b, 4) → poly1, g, h, i, j, A, B
  2. Polygon(Point2, Point2b, 4) → poly2, k, l, m, n, C, D
  3. Polygon(Point3, Point3b, 4) → poly3, p, q, r, s, E, F
  4. Polygon(Point4, Point4b, 4) → poly4, t, a_1, b_1, c_1, G, H
  5. Polygon(Point5, Point5b, 4) → poly5, d_1, e_1, f_1, g_1, I, J
  6. Polygon(BigSquarePoint1, BigSquarePoint2, 4) → poly6, h_1, i_1, j_1, k_1, K, L
  7. Polygon(SmallSquarePoint1, SmallSquarePoint2, 4) → poly7, l_1, m_1, n_1, p_1, M, N
  8. Vector((0, 0), ((1.25 * SideOfSmallSquare), 0)) → TranslationVector
  9. Translate(poly7, TranslationVector) → poly7'
  10. Translate(poly7, Vector[(TranslationVector * 2)]) → poly7'_1
  11. Translate(poly7, Vector[(TranslationVector * 3)]) → poly7'_2
  12. Translate(poly7, Vector[(TranslationVector * 4)]) → poly7'_3
  13. Textfield(a) → inputBox1
  14. Textfield(b) → inputBox2
  15. Textfield(c) → inputBox3
  16. Textfield(d) → inputBox4
  17. Textfield(e) → inputBox5