This Vs These Data. Keep in mind though that some people consider the singular data incorrect. The data in the bottom-left corner represent the first experiment some of the data havent arrived yet these data form a clear pattern.
Elsewhere most English speakers treat it as a singular mass noun. But instead the data are. Your original sentences were perfectly fine and the edited sentences are perfectly fine its simply a matter of style.
A complete search of the internet has found these results.
Jan 04 2017 USA - English. 96 the word datum is singular and the word data is plural. Jan 16 2016 In theory and consistent with the rules of Latin grammar and traditional English data is a plural noun eg. Data is actually the plural of datum so strictly grammatically it should be these data.
