seeds {faraway}

Germination of seeds depending on moisture and covering

Description

A Biologist analyzed an experiment to determine the effect of moisture content on seed germination. Eight boxes of 100 seeds each were treated with the same moisture level. 4 boxes were covered and 4 left uncovered. The process was repeated at 6 different moisture levels (nonlinear scale).

Format

A data frame with 48 observations on the following 3 variables.

germ

percentage germinated

moisture

moisture level

covered

a factor with levels no yes

Source

Chatfield C. (1995) Problem Solving: A Statistician's Guide, 2ed Chapman Hall.

Examples

data(seeds)
## maybe str(seeds) ; plot(seeds) ...