Was there a statistically significant difference in the age of male and female arrestees in New York in 1989? Use the Rikers 1989 data file in SPSS or PSPP to carry out an Independent Samples t test to compare the average age of male arrestees to the average age of female arrestees.
Report the following: (1) mean age of males, (2) mean age of females, (3) value of the t statistic, (4) the probability (or sig) of the difference.
Rikers Data set 1989