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. 2019 Mar 14;24:103774. doi: 10.1016/j.dib.2019.103774

Table 3.

t-test for PM2.5 (US EPA and CPCB)

Sample N Mean Std. Deviation Std. Error Mean T DF p-value
USEPA 357 122.1859 110.502 5.84839 6.479 356 0.000
CPCB 357 135.9284 99.11627 5.24579