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Theory and Modern Applications

Table 2 Statistical test values on estimation of variable x

From: A new discrete economic model involving generalized fractal derivative

Name

Value

Mean squared error

0.1804

Sum of squared error

0.5859

Correlation coefficient (R)

0.9980

\(R^{2}\)

0.9961

Determination coefficient

0.9960

Chi-square

0.0447