Checks how often a number (relevant_point) is being
crossed by an number sequence (numeric_vector).
Usage
point_crosses(numeric_vector, relevant_point = 0)
Value
Number of times that numeric_vector crosses
the relevant_point (0 to +Inf).
Arguments
numeric_vector
Numbers, ordered by their time of appearance.
relevant_point
Number which has to be crossed.
Details
The supplied vectors are assumed to be ordered by time.
References
Wirth, R., Foerster, A., Kunde, W., & Pfister, R. (2020).
Design choices: Empirical recommendations for designing two-dimensional
finger tracking experiments. Behavior Research Methods, 52, 2394 - 2416.
tools:::Rd_expr_doi("10.3758/s13428-020-01409-0")