inst/snippet/airp-glht04.R

# using mcp() to help build the contrasts 
airp.lm3 <- lm(pollution ~ location, data = AirPollution)
contr3 <- 
  mcp(location = rbind(
    "hill - plains" = c(1, -1, 0),
    "suburb - urban" = c(1, 1, -2)
  ))
msummary(glht(airp.lm3, contr3))

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fastR2 documentation built on Nov. 9, 2023, 9:06 a.m.