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Environmental Sciences Europe

Table 5 p values of post-shutdown and post-rollback PM2.5 data for treatment–control pairs (two-sided paired t-test)

From: Association of temporary Environmental Protection Agency regulation suspension with industrial economic viability and local air quality in California, United States

Frequency

Treatment–control pair

Contra Costa–Sacramento

Napa–Sutter

Weekly

6.17E-07

0.08321

Daily

2.20E-16

0.0009928

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