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1、Sss分组126头基础母牛体重资料53.0, 50.0,48.0, 46.0,54.0, 50.(),43.0, 53.0,53.0, 58.0,45.0, 56.0,45.0, 53.0,43.0, 57.0,51.0,50.0,52.0,48.0, 50.0,47.0, 50.0,54.0, 65.0,54.0, 57.0,56.0, 54.0,57.0, 56.0,54.5, 56.0,54.0, 62.5,60.0,50.0,51.0,40.0,50.0,58.0,45.0,61.0, 47.0,54.0, 54.0,49.0, 55.(),48.0, 46.0,53.0, 51.0,
2、50.0, 53.0,52.0, 64.0,55.0, 62.0,52.0, 49.0,45.0, 44.0,50.0, 48.0,62.0, 51.0, 61.0,57.0, 54.0, 59.0,51.(), 54.0, 56.0,50.0, 47.0, 37.0,51.0, 50.0, 43.0,49.0, 51.0, 45.0,52.0, 50.0, 52.0,46.0, 56.0, 45.0,56.0, 62.0,52.0, 47.0,50.(), 52.0,52.0, 46.0,53.0, 42.0,52.0, 54.0,52.0, 55.0,45.0,58.0, 46.5,57.
3、0, 59.0,50.0, 52.0,45.0, 42.0,56.0, 54.5,48.0, 57.0,50.0, 54.0,49.0,48.5, 49.0,55.0, 52.0, 58.0, 54.52、分组,单击菜单中的分析一一描述统计选项中勾选最大值,最小值。确定。1、录入数据,变量视图中输入变量:数据、分组。分别设置小数点为1和0。描述,打开描述对话框。将数据选入变量,描述敷指舆。描述统计量N极小值极大值均值标准差数据有效的N(列表状态)12612637.0065.0051.76195.17792可知126个数据中极差为28,分为10组,组距选为3,微小值为37,则第一组下限选36。3
4、、单击菜单中转换一一计算变量,打开计算变量对话框,目标变量填写分组,数字表达式填1,单击假如按钮,选择假如个案条件满意则包括,输入:数据=36 &数据39单击连续,单击确定。依次转变数字表达式和假如条件,完成全部数据的分组。5r c=s上一、一 c g=1S3.OGNSO. OS一35-1 -O157.0856 O7.O一748 O5S94G。GN O49FO一 一5-1.04、统计各组数量,单击菜单栏分析一一描述统计一一频率,打开频率对话框,将变量选入变量,单击确定。月 4攵I2IFK I了 5m=r1-1.S.N1.5.O1 .3G3.04.0.a41 e.o1 4.320.S261 2Q
5、A 13ON7 321 02.77Nt5匕83 31 2G.O0.5Q2.Q973.55.690.41 O2I .O1 .G1 00.0* i -t-1 2662.71 00.0zf53华计20 11 00.05、绘制图表。126头基础母羊体重次数分布表 单位:kg组别组中值次数36. 0-37.5139. 0-40. 5142. 0-43. 5645. 0-46. 51848. 0-49.52651.0-52.52754. 0-55.52657. 0-58. 51260. 0-61. 5763. 0-64.52单击菜单栏中图形一一旧对话框一一直方图,打开直方图对话框,将分组选入变量,显示正态曲线勾选,单击确定。