Digits: Digit counts

Description Format Details Source


Digits from social security numbers and student selected random numbers


A dataset with 150 observations on the following 7 variables.

Random Four digit random numbers picked by a sample of students
RND1 First digit
RND2 Second digit
RND3 Third digit
RND4 Fourth digit
SSN8 Eighth digit of social security number
SSN9 Last digit of social security number


A sample of students were asked to pick a random four digit number. The numbers are given in the dataset, along with separate columns for each of the four digits. The data also show the last two digits of each student's social security number (SSN).


In class-student surveys from several classes.

Lock5Data documentation built on May 31, 2017, 3:56 a.m.