STAT210example5.3 | R Documentation |
A soft drink bottler is interested in obtaining more uniform fill heights in bottles. The filling machine theoretically fills each bottle to the correct target height, but in practice, there is variation around this target. To understand the sources of variability, the process engineer runs two replicates of a factorial design and controls three factors during the filling process. This data shows the average deviation from the target fill height for 24 production runs.
STAT210example5.3
A data frame with 24 observations (rows) and 4 variables (columns).
Column name | Data type | Description | Values | |
[,1] | percent_carbonation | factor | 3 levels of carbonation in percentage | (10, 12, 14) |
[,2] | operation_pressure | factor | Operating pressure in psi | (25, 30) |
[,3] | line_speed | factor | 2 levels of line speed in bpm | (200, 250) |
[,4] | height_deviation | integer | Average fill deviation | (-3 - 11) |
The data is from Example 5.3 in Design and Analysis of Experiments, 9th Edition, EMEA Edition.
Montgomery, D. C. (2019) Design and Analysis of Experiments, 9th Edition, EMEA Edition. New York: Wiley.
# A short summary of the variables
summary(STAT210example5.3)
# First six and last 10 rows
head(STAT210example5.3)
tail(STAT210example5.3, n = 10)
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