A single survey question that actually asks two questions but allows only one answer.
The two things you need for a true experiment are ___________ and ____________.
What are manipulation of IV and random assignment? Why is random assignment important? To make groups equal before the manipulation!
When your goal is to establish _________ __________, you are willing to sacrifice external validity
The final will be on _________ at _______ and I need to bring a ________
A test you give to a small sample before you launch a full survey is called _____________.
Pilot/Pretest
A researcher decides she wants to find out if people are more likely to buy a banana that is labeled in the store as "boneless yellow food sticks". She goes to a store and switches all of the labeling to say "boneless yellow food sticks". She monitors that store as well as a store that has all of the original labels. This design is called __________.
What is Static Group Comparison Design Group1 X1 O1 Group2 O1
A researcher asks participants to play a game of Candyland to see how good they are at strategizing. The researcher stays in the room to watch their game. What type of effect can this cause on the participants?
Hawthorne effect
Participants must be debriefed when ______ is used in the study.
JUMP
The types of longitudinal surveys are ______________, _____________, & ________________
panel, trend, and cohort
Panel survey = same people each time (e.g. Nielsen family ratings). Trend survey = different random samples from same population (e.g., Americans). Cohort survey = different samples, but of same "cohort" (e.g. class of 2015).
The design notation for experiments are ____, ____, & ____. (hint: they are letters!)
What are X (IV), Y (DV), and R (random assignment)?
When alternative explanations for results are possible, this is called a ___________ _____ ____________ _____________.
threat to internal validity
When the researcher promises not to reveal the names of individual subjects, this is _______________. When the researcher cannot connect the names of participants to the answers on the survey, this is ______________.
confidentiality and anonymity
_____ eyed people tend to have the highest tolerance of alcohol.
what is wrong with this question....
how ugly is your mom?
How would you rephrase this question??
Leading question
How would you describe your mom's physical appearance?
Suppose you wanted to conduct an experiment but you wanted to make sure that your design worked, this would be called_____________.
Here is a baseball players HR totals for a span of 4 years: 23, 21, 29, 43. Where will his next years HR total likely fall (20s, 30s, 40s, 50s) WHY
To ensure ___________, researchers should not share information about the specific responses of participants that allows those participants to be identified without the consent of the participants
A researcher wants to understand exact moments in the day when participants feel happy. She asks participants to text her at four points during the day how they are feeling (in the morning, at lunch, after work, and before bed). This is an example of ___________ ____________.
The owner of two football teams wants to see if a new sports drink improves performance. He tracks one of his teams performance for half of the season and then begins giving them the sports drink for the rest of the season. His other team plays the entire season without the sports drink. This is an example of a ________________ design.
What is a multiple time series design? Y1 Y2 Y3 Y4 X1 Y5 Y6 Y7 Y8 (team 1) Y1 Y2 Y3 Y4 X2 Y5 Y6 Y7 Y8 (team 2)
A researcher wants to test whether stress affects an individual's media choice. They bring in 40 participants and flip a coin to decide who will be in the group that gets stressed out and who will be in the control group ending with 20 people in each group. What important aspect of experimental design is the research accomplishing?
random assignment
Which one is unethical?
A)Professor consistently pushing his study
B)Deceiving participants about the nature of the study and debriefing them at the end.
C)After you have been granted an IRB asking participants for a post test one month later (not included in your IRB).
D) A and C
E) All of the above
F) None of the above
After you have been granted an IRB asking participants for a post test one month later.
on average a human will _______ 16 times a minute, 960 times an hour, 23,040 times a day, and 8,409,600 a year.