bottles {slgf} | R Documentation |
Ott and Snee (1973) analyzed the filled weight (weight) of bottles filled by six machine heads (heads) over five time points (time).
data(bottles)
A data frame with 30 rows and 3 variables:
the response, the weight of material filled into each bottle.
the time point of each filling.
the head of the machine that fills the bottle.
Ott ER, Snee RD (1973). “Identifying useful differences in a multiple-head machine.” Journal of Qualitym Technology, 5(2), 2–13.