Question about preposition.
I just want to ask that whether it is better to use "on" or "at " in this sentence?.
Such as area of wheat is stationary "on" or "at" its first difference, however, its total factor productivity is highly stationary on level and at first difference; area of rice, and maize and there relevant total factor productivity are highly stationary on level and their first differences.
Top answer
Sorry, I have no idea what you are talking about in this sentence. Are you perhaps trying to describe a diagram? Please try to say it again, using some short sentences if possible.
- Sorry, I have no idea what you are talking about in this sentence.
- Are you perhaps trying to describe a diagram?
- Please try to say it again, using some short sentences if possible.
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Sorry, I have no idea what you are talking about in this sentence.
Are you perhaps trying to describe a diagram?
Please try to say it again, using some short sentences if possible.
0
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