统计学.docx
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统计学
1．1
Statistics
日产量
N
Valid
75
Missing
0
Mean
14.43
Median
14.00
Mode
12
Std.Deviation
3.005
Variance
9.032
Skewness
1.752
Std.ErrorofSkewness
.277
Kurtosis
6.506
Std.ErrorofKurtosis
.548
Percentiles
2.5
10.00
97.5
22.70
日产量
Frequency
Percent
ValidPercent
CumulativePercent
Valid
10
5
6.7
6.7
6.7
11
1
1.3
1.3
8.0
12
17
22.7
22.7
30.7
13
7
9.3
9.3
40.0
14
10
13.3
13.3
53.3
15
15
20.0
20.0
73.3
16
8
10.7
10.7
84.0
17
2
2.7
2.7
86.7
18
4
5.3
5.3
92.0
19
4
5.3
5.3
97.3
22
1
1.3
1.3
98.7
29
1
1.3
1.3
100.0
Total
75
100.0
100.0
1．2
Statistics
纯收入
N
Valid
118
Missing
0
Mean
8.367
Median
7.150
Mode
3.0
Std.Deviation
8.4389
Variance
71.214
Sum
987.3
Percentiles
90
14.960
纯收入
Frequency
Percent
ValidPercent
CumulativePercent
Valid
.3
1
.8
.8
.8
.4
1
.8
.8
1.7
.6
2
1.7
1.7
3.4
.9
1
.8
.8
4.2
1.0
2
1.7
1.7
5.9
1.1
2
1.7
1.7
7.6
1.3
2
1.7
1.7
9.3
1.4
1
.8
.8
10.2
1.5
1
.8
.8
11.0
1.6
1
.8
.8
11.9
1.9
3
2.5
2.5
14.4
2.0
2
1.7
1.7
16.1
2.2
3
2.5
2.5
18.6
2.3
1
.8
.8
19.5
2.4
3
2.5
2.5
22.0
2.5
1
.8
.8
22.9
2.6
1
.8
.8
23.7
2.7
1
.8
.8
24.6
2.8
3
2.5
2.5
27.1
3.0
4
3.4
3.4
30.5
3.1
2
1.7
1.7
32.2
3.2
1
.8
.8
33.1
3.3
1
.8
.8
33.9
3.6
1
.8
.8
34.7
3.8
1
.8
.8
35.6
3.9
3
2.5
2.5
38.1
4.0
2
1.7
1.7
39.8
4.1
1
.8
.8
40.7
4.3
1
.8
.8
41.5
5.0
1
.8
.8
42.4
5.4
3
2.5
2.5
44.9
5.7
1
.8
.8
45.8
6.2
1
.8
.8
46.6
6.3
1
.8
.8
47.5
6.8
1
.8
.8
48.3
6.9
2
1.7
1.7
50.0
7.4
1
.8
.8
50.8
7.5
1
.8
.8
51.7
7.6
1
.8
.8
52.5
7.7
2
1.7
1.7
54.2
7.9
1
.8
.8
55.1
8.0
1
.8
.8
55.9
8.1
3
2.5
2.5
58.5
8.3
2
1.7
1.7
60.2
8.5
2
1.7
1.7
61.9
9.1
1
.8
.8
62.7
9.4
1
.8
.8
63.6
10.0
2
1.7
1.7
65.3
10.3
2
1.7
1.7
66.9
10.5
1
.8
.8
67.8
10.6
1
.8
.8
68.6
10.8
1
.8
.8
69.5
11.0
2
1.7
1.7
71.2
11.3
1
.8
.8
72.0
11.4
1
.8
.8
72.9
11.5
1
.8
.8
73.7
11.6
1
.8
.8
74.6
11.7
1
.8
.8
75.4
11.8
2
1.7
1.7
77.1
11.9
2
1.7
1.7
78.8
12.3
2
1.7
1.7
80.5
12.4
1
.8
.8
81.4
12.6
1
.8
.8
82.2
12.8
1
.8
.8
83.1
12.9
1
.8
.8
83.9
13.0
2
1.7
1.7
85.6
13.2
2
1.7
1.7
87.3
13.4
2
1.7
1.7
89.0
13.5
1
.8
.8
89.8
14.9
1
.8
.8
90.7
15.5
1
.8
.8
91.5
15.8
1
.8
.8
92.4
15.9
1
.8
.8
93.2
20.1
1
.8
.8
94.1
21.3
1
.8
.8
94.9
22.1
1
.8
.8
95.8
24.5
1
.8
.8
96.6
25.7
1
.8
.8
97.5
29.6
1
.8
.8
98.3
45.0
1
.8
.8
99.2
63.0
1
.8
.8
100.0
Total
118
100.0
100.0
DescriptiveStatistics
N
Minimum
Maximum
Mean
Std.Deviation
纯收入
118
.3
63.0
8.367
8.4389
ValidN（listwise）
118
1.3
CaseProcessingSummary
性别
Cases
Valid
Missing
Total
N
Percent
N
Percent
N
Percent
身高
1
20
100.0%
0
.0%
20
100.0%
2
20
100.0%
0
.0%
20
100.0%
Descriptives
性别
Statistic
Std.Error
身高
1
Mean
163.90
1.759
95%ConfidenceIntervalforMean
LowerBound
160.22
UpperBound
167.58
5%TrimmedMean
163.94
Median
164.00
Variance
61.884
Std.Deviation
7.867
Minimum
149
Maximum
178
Range
29
InterquartileRange
10
Skewness
-.085
.512
Kurtosis
-.573
.992
2
Mean
175.15
1.713
95%ConfidenceIntervalforMean
LowerBound
171.57
UpperBound
178.73
5%TrimmedMean
175.33
Median
177.00
Variance
58.661
Std.Deviation
7.659
Minimum
158
Maximum
189
Range
31
InterquartileRange
10
Skewness
-.372
.512
Kurtosis
.110
.992
ExtremeValues
性别
CaseNumber
Value
身高
1
Highest
1
11
178
2
5
175
3
6
174
4
14
173
5
2
168a
Lowest
1
3
149
2
8
153
3
13
154
4
1
154
5
17
158
2
Highest
1
29
189
2
23
185
3
39
185
4
36
182
5
31
179b
Lowest
1
27
158
2
38
163
3
33
168
4
40
169
5
28
169c
a.Onlyapartiallistofcaseswiththevalue168areshowninthetableofupperextremes.
b.Onlyapartiallistofcaseswiththevalue179areshowninthetableofupperextremes.
c.Onlyapartiallistofcaseswiththevalue169areshowninthetableoflowerextremes.
身高Stem-and-LeafPlotfor
性别=1
FrequencyStem&Leaf
1.0014.9
3.0015.344
2.0015.89
5.0016.22244
5.0016.77788
2.0017.34
2.0017.58
Stemwidth:
10
Eachleaf:
1case（s）
身高Stem-and-LeafPlotfor
性别=2
FrequencyStem&Leaf
1.0015.8
1.0016.3
4.0016.8999
2.0017.23
8.0017.57788899
1.0018.2
3.0018.559
Stemwidth:
10
Eachleaf:
1case（s）
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