Description Usage Format Details Source
The data gives actual weights of a product (for a target weight of 150gm) in a manufacturing unit. Other relevant details like week, date, hour of the day are also given. It is of interest to check consistency in weights of the product with respect to these factors. The data are not balanced.
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A data frame with 670 observations on the following 7 variables.
Week
Week number
Date
Date (6 different dates)
Hour
Hour of the day (1-23)
Line_Number
Production line number (2 lines)
Operator
Operator (5 operators)
Actual_Weight
Actual weight (gm)
Vendor
Vendor supplying raw material (3 vendors)
One-way and multi-way ANOVA are suggested tools for this data set.
http://ces.iisc.ernet.in/hpg/nvjoshi/statspunedatabook/databook.html
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