CORRECT Answers
According to Cohen's conventions for effect size, how moderate
do you describe an effect size when d = 0.50?
2 multiple choice options
Cara is running a study to examine the effect of music pretest/posttest
on mood. She randomly assigns participants to three 3 multiple choice options
conditions: rock, jazz, and country. She has the
participants rate their mood with a short questionnaire,
then listen to their assigned music for 20 minutes, and
then fill out the mood questionnaire again. Which kind
of design is she using?
Dr. Keller wants to test the effect of a new antianxiety placebo group
medication. He recruits a group of anxious patients and 3 multiple choice options
randomly assigns them to two groups. One group will
receive his new medication and the other will receive a
sugar pill. The second group is called which of the
following?
Eric designs a study to examine drink preferences of counterbalancing
university freshmen. He is planning to have all the
freshmen who participate in his study drink a cup of
coffee, then rate their enjoyment of the coffee; then
drink a cup of tea and rate their enjoyment of the tea;
and, finally, drink a cup of milk and rate their enjoyment
of the milk. Eric tells Theresa about the plans for his
study and she says she is concerned he could have a
problem with order effect in his study. Eric could fix this
problem by using which of the following?
Eric designs a study to examine drink preferences of repeated measures
university freshmen. He is planning to have all the
freshmen who participate in his study drink a cup of
coffee and then rate their enjoyment of the coffee; then
drink a cup of tea and rate their enjoyment of the tea;
and, finally, drink a cup of milk and rate their enjoyment
of the milk. Which kind of design is this?
How many possible orders for full counterbalancing 24
are there in a study with four conditions?
, In a business class experiment on the endowment role of the participant
effect, Theo is comparing the value of a coffee mug to
someone who owns it and is selling it to someone who
is buying it. The endowment effect describes the
tendency of sellers to value something they own more
than buyers do. Participants are randomly assigned to
be buyers or sellers of a mug with their first name on it.
Buyers select the maximum price they would pay for
the mug. Sellers select the minimum price they would
accept for the mug. Which is the independent variable
in this experiment?
Eric designs a study to examine drink preferences of counterbalancing
university freshmen. He is planning to have all the 3 multiple choice options
freshmen who participate in his study drink a cup of
coffee, then rate their enjoyment of the coffee; then
drink a cup of tea and rate their enjoyment of the tea;
and, finally, drink a cup of milk and rate their enjoyment
of the milk. Eric tells Theresa about the plans for his
study and she says she is concerned he could have a
problem with order effect in his study. Eric could fix this
problem by using which of the following?
Eric designs a study to examine drink preferences of repeated measures
university freshmen. He is planning to have all the 3 multiple choice options
freshmen who participate in his study drink a cup of
coffee and then rate their enjoyment of the coffee; then
drink a cup of tea and rate their enjoyment of the tea;
and, finally, drink a cup of milk and rate their enjoyment
of the milk. Which kind of design is this?
How many possible orders for full counterbalancing 24
are there in a study with four conditions? 3 multiple choice options
In a business class experiment on the endowment role of the participant
effect, Theo is comparing the value of a coffee mug to 3 multiple choice options
someone who owns it and is selling it to someone who
is buying it. The endowment effect describes the
tendency of sellers to value something they own more
than buyers do. Participants are randomly assigned to
be buyers or sellers of a mug with their first name on it.
Buyers select the maximum price they would pay for
the mug. Sellers select the minimum price they would
accept for the mug. Which is the independent variable
in this experiment?
In a business class experiment on the endowment value selected for the mug
effect, Theo is comparing the value of a coffee mug to 3 multiple choice options
someone who owns it and is selling it to someone who
is buying it. The endowment effect describes the
tendency of sellers to value something they own more
than buyers do. Participants are randomly assigned to
be buyers or sellers of a mug with their first name on it.
Buyers select the maximum price they would pay for
the mug. Sellers select the minimum price they would
accept for the mug. Which is the dependent variable in
this experiment?