petunia | R Documentation |
Charles Darwin's experimental results on petunia plants to determine the difference of plant length between self fertilised and cross-fertilised, either with the same stock (inter-cross) or with a fresh stock (westerham-cross)
petunia
A data frame with 64 observations and 3 variables. Plants (self fertilised, inter-cross and westerham-cross) were measured to the tops of their stems when coming into flower. Data collated from Darwin (1877)
height
Measured height of plants
group
Plant fertilisation groups; westerham_cross
, inter_cross
or self_fertilised
pot_no
Identifier of pot number in which each plant was grown
Darwin, C. (1877). The effects of cross and self fertilisation in the vegetable kingdom. John Murray, Albemarle Street, London.
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