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Discrete Dynamics in Nature and Society
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Discrete Dynamics in Nature and Society
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2020
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Article
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Tab 2
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Research Article
Least Squares Estimation for Discretely Observed Stochastic Lotka–Volterra Model Driven by Small
-
Stable Noises
Table 2
Least squares estimator simulation results of
and
.
True value
Average value
Absolute error
Size
n
(1, 2)
10,000
1.1041
2.0925
0.1041
0.0925
30,000
1.0053
2.0087
0.0053
0.0087
50,000
1.0005
2.0007
0.0005
0.0007
(3, 4)
10,000
3.1154
4.1025
0.1154
0.1025
30,000
3.0127
4.0089
0.0127
0.0089
50,000
3.0009
4.0003
0.0009
0.0003