Lottery: Lottery NIST Univariate Data Set.

Description Usage Format Details Source

Description

Dataset of 218 3-digit points

Usage

1

Format

218 observation of 1 variable:

Details

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

Source

http://www.itl.nist.gov/div898/strd/univ/lottery.html

#' @examples Lottery


ab9sq/Rqualification documentation built on May 17, 2019, 6:37 p.m.