non parametric data

Question 1

objectives

Answer 1

Used when:
 Data are nominal or ordinal
 Assumptions underlying parametric tests can’t be met
 Small data sets, not normally distributed

Question 2

what is the chi?

Answer 2

Used to compare how well an observed
frequency distribution fits an expected
distribution.
 Population parameters DO NOT need to be
known.
 Can be used for two or more groups.
 Distribution not normal