sludge: Sludge data are at different cities, with a value of...
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sludge R Documentation
Sludge data are at different cities, with a value of concentration zinc.
Description
Dataset contains 36 observations
Usage
data(sludge)
Format
Contains four variables, as follows:
- city
Name of city.
- rate
Concentration rate of sludge.
- zinc
Value of concentration ( in ppm).
- trt.comb
Combination between city and rate factors.
Source
The data were provided from.. still remember.
References
not yet
Examples
data(sludge2)
table(sludge$city,sludge$rate)
levels(sludge$city)
tapply(sludge$zinc, list(sludge$city,sludge$rate), mean)
datana documentation built on June 13, 2025, 1:11 a.m.
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| sludge | R Documentation |
Sludge data are at different cities, with a value of concentration zinc.
Description
Dataset contains 36 observations
Usage
data(sludge)
Format
Contains four variables, as follows:
- city
Name of city.
- rate
Concentration rate of sludge.
- zinc
Value of concentration ( in ppm).
- trt.comb
Combination between city and rate factors.
Source
The data were provided from.. still remember.
References
not yet
Examples
data(sludge2)
table(sludge$city,sludge$rate)
levels(sludge$city)
tapply(sludge$zinc, list(sludge$city,sludge$rate), mean)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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