篮球教练的身高与罚球命中率关系分析
几何画板及绘图内容加载中,请稍等……
本范例通过分析篮球教练Alex的身高与罚球命中率之间的关系,展示了相关性分析的基本方法。核心数学概念包括相关系数和函数图像。使用了FitLineY、PMCC等GeoGebra命令,适合初中数学教学。
GeoGebra 命令及参数
FitLineY(PointList1) → LineFitPMCC(PointList1) → CorCoeffTextfield(A2) → InA2Textfield(A3) → InA3Textfield(A4) → InA4Textfield(A5) → InA5Textfield(A6) → InA6Textfield(A7) → InA7Textfield(A8) → InA8Textfield(A9) → InA9Textfield(A10) → InA10Textfield(A11) → InA11Textfield(A12) → InA12Textfield(A13) → InA13Textfield(A14) → InA14Textfield(A15) → InA15Textfield(A16) → InA16Textfield(A17) → InA17Textfield(A18) → InA18Textfield(A19) → InA19Textfield(A20) → InA20Textfield(A21) → InA21Textfield(B2) → InB2Textfield(B3) → InB3Textfield(B4) → InB4Textfield(B5) → InB5Textfield(B6) → InB6Textfield(B7) → InB7Textfield(B8) → InB8Textfield(B9) → InB9Textfield(B10) → InB10Textfield(B11) → InB11Textfield(B12) → InB12Textfield(B13) → InB13Textfield(B14) → InB14Textfield(B15) → InB15Textfield(B16) → InB16Textfield(B17) → InB17Textfield(B18) → InB18Textfield(B19) → InB19Textfield(B20) → InB20Textfield(B21) → InB21Polygon((82, y(Corner[1])), Corner[2], Corner[3], (82, y(Corner[4]))) → poly1, a, b, c, dTextfield(A22) → InA22Textfield(A23) → InA23Textfield(A24) → InA24Textfield(A25) → InA25Textfield(A26) → InA26Textfield(B22) → InB22Textfield(B23) → InB23Textfield(B24) → InB24Textfield(B25) → InB25Textfield(B26) → InB26Sequence(Segment[(82.5, 0 + (4 * i)), (94.5, 0 + (4 * i))], i, 0, 13) → Linesh1Sequence(Segment[(82.5 + (3 * i), 0), (82.5 + (3 * i), 60)], i, 0, 4) → Linesv1Segment((82.5, 59.9), (94.5, 59.9)) → top1RotateText("Free throw percentage", 90*°) → SideLegend