NematodeLifespan: Effects of Trimethadione on Lifespan in Nematodes

In abd: The Analysis of Biological Data

Description

lifespan of the nematode Caenorhabditis elegans in control and three experimental treatments of the anticonvulsant drug trimethadione.

Format

A data frame with 200 observations on the following 2 variables.

treatment

a factor with levels: adult, larva, larva+adult, and water

lifespan

a numeric vector of lifespan

Source

inferred from Evason, K., C. Huang, I. Yamben, D.F. Covey, and K. Kornfeld. 2005. Anticonvulsant medications extend worm life-span. Science 307: 258-262.

References

http://www.sciencemag.org/cgi/content/abstract/307/5707/258

Examples

str(NematodeLifespan)

Example output

Loading required package: nlme
Loading required package: lattice
Loading required package: grid
Loading required package: mosaic
Loading required package: dplyr

Attaching package: 'dplyr'

The following object is masked from 'package:nlme':

    collapse

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: ggformula
Loading required package: ggplot2

New to ggformula?  Try the tutorials: 
	learnr::run_tutorial("introduction", package = "ggformula")
	learnr::run_tutorial("refining", package = "ggformula")
Loading required package: mosaicData
Loading required package: Matrix

The 'mosaic' package masks several functions from core packages in order to add 
additional features.  The original behavior of these functions should not be affected by this.

Note: If you use the Matrix package, be sure to load it BEFORE loading mosaic.

Attaching package: 'mosaic'

The following object is masked from 'package:Matrix':

    mean

The following objects are masked from 'package:dplyr':

    count, do, tally

The following objects are masked from 'package:stats':

    IQR, binom.test, cor, cor.test, cov, fivenum, median, prop.test,
    quantile, sd, t.test, var

The following objects are masked from 'package:base':

    max, mean, min, prod, range, sample, sum

'data.frame':	200 obs. of  2 variables:
 $ treatment: Factor w/ 4 levels "adult","larva",..: 4 4 4 4 4 4 4 4 4 4 ...
 $ lifespan : int  6 10 12 12 13 13 14 14 14 14 ...

abd documentation built on May 2, 2019, 2:14 p.m.