Using the data from Problem 22, assume that
the design is an independentgroups design. Perform a Mann–Whitney U test on the
data. Set alpha at .05.
A psychologist hypothesizes a relationship
between expressed gender and attitudes toward state-mandated paid maternity
leave. The range of values measuring attitudes is from 1 – strongly opposed to
10 – strongly in favor. Males = 0 and females = 1.
a Compute the appropriate correlation
b State the null and alternative
c Use α = .05 to see if the null
hypothesis can be rejected (two tailed).
d Interpret the correlation.