 According to scaling exponent given by MF-DFA , h(q=2)>1, we found that all underlying data  belong to non-stationary process.
<meaning-changed>  According to scaling exponent given by MF-DFA , h(q=2)>1, we found that all underlying data  belong to non-stationary process.
 According to scaling exponent given by AMF-DFA , h(q=2)>1, we found that all underlying data belong to non-stationary process.