我在做一个题目的时候,怎么对其进行tsset呢?
数据如下:(月数据)
gdp
1
4430.8
2
4553.7
3
4676.4
4
4806.3
5
4906.5
6
5060.5
7
5159.1
8
5171.7
9
5222.9
10
5356.8
11
5399.4
12
5626.1
13
5794.4
14
5891.1
15
5952.2
16
6117.4
17
6263.2
18
6361.9
19
6497.7
20
6742.5
21
6832.7
22
6878
23
6837.4
24
6977.3
25
6986
26
7036.1
27
7149.1
28
7224.3
29
7271
30
7560.6
31
7697.5
32
7897.3
33
8070
34
8120.9
35
8104.9
36
8097.6
37
8131.6
38
7952.7
39
7951.2
40
7977.2
41
8164.1
42
8311.3
43
8586.4
44
8740.9
45
8817.4
46
9065.9
47
9232.5
48
9660.8
49
10053.9
50
10194.6
51
10285.3
52
10441
53
10622.2
54
10501.7
55
10344
56
10106
57
9637.8
58
9509.7
59
9620.4
60
9739.5
61
10014
62
10305.1
63
10337.2
64
10360
65
10558.3
66
10568.6
67
10625.4
68
10707.4
69
10796.6
70
10983.8
71
11048.2
72
11418
73
11558.4
74
11578.1
75
11707.6
76
11556.5
77
11483.6
78
11039.3
79
11048.5
80
11373.9
81
11385
82
11501.7
83
11299
84
11023
85
10859
86
10468.7
87
10255
88
10167
89
10378
90
10766.3
91
11274
92
11606
93
11856
94
12419
95
12590
96
12649.7
97
12865.7
98
12948
99
13029.7
100
13185
101
13135
102
12880
103
12778
104
12844
105
13156.3
106
13196
107
13549
108
13895.7
109
14308.3
110
14404.3
111
14343
112
14313.7
113
14390.7
114
14347.3
115
14193.7
116
14259.7
117
14075
118
14098.3
119
13910.3
120
13533
121
13288
122
13394
123
13540
124
13414.7
125
13440
126
13546
127
13517
128
13814
129
14057.7
130
14151.3
131
14285.3
132
14444.3
133
14594.7
134
15002
135
15303
136
15596
137
15955.3
138
15825.7
139
15757.7
140
15730
141
15811
142
15889.3
143
16139.3
144
16181
145
16553.8
146
16750.2
147
17054.9
148
17275.1
149
17414.6
150
17436.3
151
17414.1
152
17731.9
153
18067.7
154
18187.8
155
18691.6
156
19164.2
157
19672.5
158
20052.1
159
20356.2
160
20427.5
161
19744.3
162
19570.1
163
19097.9
164
18854.7
165
19326.8
166
19704.2
167
19784.1
168
19670.5
169
19650
170
19454.7
171
19742
172
20155.6
173
20059.9
174
20153.3
175
20243.7
176
20152.1