Description Usage Format Details Source
Dataset of 218 3-digit points
1 |
218 observation of 1 variable:
This dataset consists of 218 3-digit numbers (from 000 to 999) resulting from the state of Maryland's Pick-3 Lottery. The data was collected for the 32-week period September 3, 1989 to April 14, 1990. One 3-digit random number was drawn per day, 7 days per week for most weeks, but 6 or 5 days per week for other weeks. Interesting data-analytic questions involving the dataset are 1) are the lottery numbers uniformly distributed? and 2) is there serial correlation between lottery numbers?
Level of Difficulty | Lower |
Variables | 1 |
Observations | 218 |
First observation | 162 |
Expected results (as certified) | |
Mean | 518.958715596330 |
Standard Deviation | 291.699727470969 |
Population lag-1 autocorrelation coefficient | -0.120948622967393 |
http://www.itl.nist.gov/div898/strd/univ/lottery.html
#' @examples Lottery
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