A Combined Model of Global Cultivated Area Change and Prediction for Future: 1961–2020

Table 1

Statistic test for normal distribution of global cultivated time series.

Mean value	Median	Maximum value	Minimum value	Standard deviation	Skewness	Kurtosis	J-B value	𝑃 value
1.19𝐸+09	1.13𝐸+09	1.38𝐸+09	1.02𝐸+09	1.42𝐸+08	0.43	1.39	6.69	0.035

Note: data come from the thematic data base of the World Bank.