Whether people of given age groups can correctly identify ocean rips.
data(RipsID)A data frame with 8 rows and 3 columns:
The age group of the person; one of 1 (18 to 24),
2 (25 to 34), 3 (25 to 50) or 4 (51 to 65)
Whether the person correctly identified a rip
from a picture;
one of 1 (correctly) or 2 (incorrectly)
The number of people in each cell
The data provide the number of people correctly identifying a rip from a photo, by age group.