SPSS软件操作-计量资料统计描述

4
32.00
5
64.00
6
128.00
7
256.00
Total N
7
Geometric Mean
பைடு நூலகம்32.0000
a. Limited to first 100 cases.
Ca se Su mma rie sa
VAR00001
1
4.00
2
8.00
3
16.00
4
32.00
5
64.00
6
128.00
7 Total
Valid Missing
2.5 5 25 50 75 95 97.5
120 0
119.8667 120.0000
118.00 5.17092 26.738
.146 .221 -.260 .438 24.00 108.00 132.00 108.1000 112.0000 116.0000 120.0000 124.0000 128.0000 130.0000
123.0 122.2 119.6 125.2 119.9 110.0 116.9 130.8 115.8 123.1 117.9 118.1 121.3
St at ist ic s
组段 N
Mean Median Mode Std. Deviation Variance Skewness Std. Error of Skewness Kurtosis Std. Error of Kurtosis Range Minimum Maximum Percentiles
St at ist ics
组中值 N
Median Percentiles
Valid Missing
25 75
176 0
8.0000 6.0000 10.0000
Valid
2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 Total
Frequency 17 23 39 46 40 5 2 2 1 1 176
SPSS电脑实验
计量资料的描述
某地用随机抽样方法调查了120名7岁男孩身高（cm），资 料如下，请编制该资料的频数表。
116.5 128.1 119.1 113.3 110.0 118.6 123.3 114.3 119.3 119.4 119.0 118.4 122.1 117.7
115.5 120.2 124.8 129.7 118.4 121.3 114.1 123.5 113.6 118.3 117.1 122.6 116.0 129.9
10.0 19.2 15.8 11.7
7.5 7.5 6.7 2.5 1.7 100.0
Valid Percent 2.5 5.8 9.2
10.0 19.2 15.8 11.7
7.5 7.5 6.7 2.5 1.7 100.0
Cumulative Percent 2.5 8.3 17.5 27.5 46.7 62.5 74.2 81.7 89.2 95.8 98.3 100.0
126.6 128.2 118.8 120.3 121.6 120.9 122.7 126.4 133.6 121.2 112.3 120.5 115.4
115.1 128.1 125.4 114.6 120.0 127.3 122.0 121.7 124.4 116.8 123.3 129.0 114.7
组中值
Percent 9.7
13.1 22.2 26.1 22.7
Valid
108.00 112.00 114.00 116.00 118.00 120.00 122.00 124.00 126.00 128.00 130.00 132.00 Total
Frequency 3 7 11 12 23 19 14 9 9 8 3 2
120
组段
Percent 2.5 5.8 9.2
123.6 125.6 116.4 118.6 121.7 116.6 131.5 129.3 123.3 129.1 122.9 127.8 123.7 124.0
131.1 127.1 121.5 125.2 112.5 108.4 117.5 118.1 115.5 120.1 120.8 121.1 126.7
Descriptive Statistics
N 102
102
Minimum 106.50
Maximum 169.50
Mean 137.5196
Std. Deviation
12.97521
• 计算例⒉4的几何均数
Ca se Su mma rie sa
VAR00001
1
4.00
2
8.00
3
16.00
Valid Missing
5 25 50 75 95
119 0
4.6521 4.8000 .79786
.637 -.713 .222 -.377 .440 3.1000 4.1000 4.8000 5.3000 5.7000
• 用加权法计算表⒉1(频数表)数据的均数
VAR00001 Valid N (listwise)
N Geometric Mean
256.00 36
53.8174
a. Limited to first 100 cases.
• 计算中位数、P25、P75
St at ist ics
组中值 N
Median Percentiles
Valid Missing
25 75
10 0 11.0000 5.5000 16.5000
•某工厂附属医院2003年随机调查了该厂120名健康职工 餐后两小时的血糖值（mmol／L）结果如下，用SPSS统计 软件分析该资料的分布
St at ist ic s
x N
Mean Median Std. Deviation Variance Skewness Std. Error of Skewness Kurtosis Std. Error of Kurtosis Percentiles
119.3 118.2 119.5 115.6 119.6 112.5 112.9 125.5 121.1 124.3 117.4 125.1 117.7
122.0 118.8 127.1 120.2 127.2 126.1 121.4 119.8 132.5 119.7 119.2 113.1 116.3