fake.trypsin: Trypsin by age groups
In ISwR: Introductory Statistics with R
fake.trypsin R Documentation
Trypsin by age groups
Description
The trypsin data frame has 271 rows and 3 columns.
Serum levels of immunoreactive trypsin in healthy volunteers (faked!).
Usage
fake.trypsin
Format
This data frame contains the following columns:
trypsin-
a numeric vector, serum-trypsin in ng/ml.
grp-
a numeric vector, age coding. See below.
grpf-
a factor with levels
1: age 10–19,
2: age 20–29,
3: age 30–39,
4: age 40–49,
5: age 50–59, and
6: age 60–69.
Details
Data have been simulated to match given group means and SD.
Source
D.G. Altman (1991), Practical Statistics for Medical Research, Table
9.12, Chapman & Hall.
Examples
plot(trypsin~grp, data=fake.trypsin)
ISwR documentation built on Nov. 5, 2025, 6:33 p.m.
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| fake.trypsin | R Documentation |
Trypsin by age groups
Description
The trypsin data frame has 271 rows and 3 columns.
Serum levels of immunoreactive trypsin in healthy volunteers (faked!).
Usage
fake.trypsinFormat
This data frame contains the following columns:
trypsin-
a numeric vector, serum-trypsin in ng/ml.
grp-
a numeric vector, age coding. See below.
grpf-
a factor with levels
1: age 10–19,2: age 20–29,3: age 30–39,4: age 40–49,5: age 50–59, and6: age 60–69.
Details
Data have been simulated to match given group means and SD.
Source
D.G. Altman (1991), Practical Statistics for Medical Research, Table 9.12, Chapman & Hall.
Examples
plot(trypsin~grp, data=fake.trypsin)
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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