在SPSS中数据分组.docx
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, 51.0,50.0, 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, 46.5,57.0, 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、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。5>r >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 2QA 13ON7 3»21 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。