2.) Some research situations are summarized below. For each situation, identify all variables and characterize them in t

[answerhappygod]

2.) Some research situations are summarized below. For each
situation, identify all variables
and characterize them in terms of level of measurement. Identify
which variables are
dependent and which are independent. A study can have multiple
independent and multiple dependent variables.
a. A candidate for student body
president telephones a randomly selected sample of
students and asks about their opinion
of the system used for course evaluation. Each
student is asked if they strongly
support, moderately support, or do not support the
system. The candidate then uses this
information to assess whether the opinions of
course evaluation system is related to
major.
Independent:
b. Is academic achievement associated
with any "background" variables? Information on
a sample of students is collected. The
information includes GPA, age, sex, major,
years of schooling completed by both
parents, and marital status of the student.