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Name:

Description:

The response is the length of odontoblasts (cells responsible for tooth growth) in 60 guinea pigs. Each animal received one of three dose levels of vitamin C (0.5, 1, and 2 mg/day) by one of two delivery methods, orange juice or ascorbic acid (a form of vitamin C and coded as VC).

Variables:

A data frame with 60 observations on 4 variables.

[,1]

len

numeric

Tooth length

[,2]

supp

factor

Supplement type (VC or OJ).

[,3]

dose

numeric

Dose in milligrams/day

Link To Google Sheets:

Rows:

Columns:

License Type:

References/Notes/Attributions:

Source

C. I. Bliss (1952). The Statistics of Bioassay. Academic Press.

References

McNeil, D. R. (1977). Interactive Data Analysis. New York: Wiley.

Crampton, E. W. (1947). The growth of the odontoblast of the incisor teeth as a criterion of vitamin C intake of the guinea pig. The Journal of Nutrition, 33(5), 491–504. doi: 10.1093/jn/33.5.491.

R Dataset Upload:

Use the following R code to directly access this dataset in R.

d <- read.csv("https://www.key2stats.com/The_Effect_of_Vitamin_C_on_Tooth_Growth_in_Guinea_Pigs_443_63.csv")

R Coding Interface:


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