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Annual sales of certain large equipment, 1983 - 2005.
data(units)
The format is: ts [1:24, 1] 71.7 78.6 111.1 125.6 133.0 ... - attr(*, "tsp")= num [1:3] 1982 2005 1 - attr(*, "dimnames")=List of 2 ..$ : NULL ..$ : chr "Units"
# NOT RUN { data(units) ## maybe str(units) ; plot(units) ... # }
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