Some nocturnal duration measurements were coded as 2, 3 or 4 minutes, having originally been described as `short', `medium' or `long'.
data(geyser)
duration |
numeric |
Eruption time, in minutes |
waiting |
numeric | Waiting time before the eruption, in minutes |
sm
package before 2.2-5 the waiting
variable was incorrectly described as `waiting time to next eruption'.faithful