Reply
Thu 19 Mar, 2015 01:56 am
please solve following question. thank you..
Given below are the data on education status ( low, medium, high) and income level (low, high) of 100 persons. Test through chi-square statistic whether the above two variables are independent.
Income Level
Education level Low Medium High
Low 13 20 12
Medium 21 19 13
High 11 16 25