qpdat: Data set for demonstration
Description
It is part of the data associated with the paper 'Motion signal and
the perceived positions of moving objects'.format
An object of class grouped_df (inherits from tbl_df, tbl, data.frame) with 6240 rows and 8 columns.References
Linares, D., López-Moliner, J., & Johnston, A. (2007). Motion
signal and the perceived positions of moving objects. Journal of Vision,
7(7), 1.