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WorksheetsAP Psychology RESEARCH METHODS REVIEW
Total questions: 100
Worksheet time: 50mins
Ms. Walker wants to describe the average score on your first psychology test. Which measure of central tendency is she most likely to use?
mean
median
mode
harmonic mean
Mrs. Baumann gives an exam where most of the students receive failing grades and only a few students receive high scores. When the exam scores are plotted, the distribution will be
positively skewed
negatively skewed
symmetrical
impossible to predict without more information
The standard deviation
indicates the average difference between each score in a group and the mean for that group of scores
reveals the degree of skew for a group of scores
is sensitive to scores at the extremes of a distribution of scores
is used to determine whether a data set is positively or negatively skewed
If Andy has an IQ of 130. If the mean for IQ is 100 with a standard deviation of 15, what percentage of the population has an IQ greater than Andy's, assuming the population falls on a normal distribution?
0 percent
2.5 percent
32 percent
50 percent
A study is said to have _______________ if it yields consistent results each time it is repeated.
validity
reliability
sample
correlation
Factors that cause differences between the experimental group and control group other than the independent variable are _____________________.
control group
dependent variables
confounding variables
experimental group
The factor the researcher manipulates in a controlled experiment is the _________________.
dependent variable
independent variable
confounding variable
participant bias
The subgroup of the population that participates in the study is referred to as the _________.
sample
assignment
group
population
When a researcher's expectations or preferences about the outcome of a study influence the results, ____________ bias has occurred.
social desirability
self-serving
experimenter
hindsight
A psychological or physical treatment given to the control group that resembles the treatment given to the experimental group, but that contains no active ingredient, is known as the ______________.
independent variable
placebo
dependent variable
confounding variable
A(n) _______________research design happens when only participants don't know whether they are in experimental or control group, but the researchers do know who is assigned to which group.
double blind
naturalistic observation
single blind
correlational
A ____________________ is a descriptive technique in which one individual or group is studied in-depth in the hope of revealing universal principles.
Case Study
Survey
Observational
Correlational
Experiments
This research method is a technique for ascertaining the self -reported attitudes or behaviors of a particular group, often by questioning a representative sample of the group.
Survey
Observational
Correlational
Experiments
Case Study
The _____________ method of research is where the researcher carefully and systematically observes and records behavior without interfering.
Observational
Correlational
Experiments
Case Study
Survey
_________________research is a measure of the extent to which two variables change together, and thus of how well either variable predicts the other.
correlational
inferential
experimental
descriptive
Observational
________________ research is where an investigator manipulates one or more factors (independent variables) to observe the effect on some behavior or mental process (the dependent variable).
Experimental
Correlational
Descriptive
Observational
The advantage of a(n) ________________ is that it yields a great deal of detailed descriptive information.
Case Study
Survey
Observation
Correlation
Experiment
The advantage of _______________ is that they create an immense amount of data that can be gathered quickly and inexpensively.
Surveys
Observations
Correlations
Experiments
Case Studies
The advantage of ___________________ is that the behavior observed in the subject(s) natural environment to be more natural, spontaneous, and varied than that observed in a laboratory.
natural observation
correlation
experiments
case studies
surveys
A disadvantage of _______ is that the data is limited to only answering the question(s) asked. These limitations lead to biases, ambiguous conclusions, and low participation rates among research populations.
Surveys
Observations
Correlations
Experiments
Case Studies
A disadvantage of ______________ is the behaviors could be only one-time occurrences.
Observations
Correlations
Experiments
Case Studies
Surveys
The primary disadvantage of _______________ research is that it does not permit researchers to establish cause-and-effect results instead only showing a relationship exists between the two variables being studied.
Correlational
Experimental
Case Study
Survey
Observational
A disadvantage of _________________ is that the artificiality of the lab may not lend itself to real results that are unaffected by sampling, participant, or experimenter bias.
Experiments
Case Study
Survey
natural observation
Correlational
In _______________, questions must be asked “just right” to get reliable answers, and the researcher may doubt the veracity of the answers.
Surveys
Observations
Correlations
Experiments
Case Studies
The primary advantage of ________________ is that it allows for more control than naturalistic observation.
Laboratory Observation
Correlation
Case Study
Survey
_____________research can only be measured between the values of -1 and 1, and it is graphed on a scatterplot.
Correlational
Experimental
Case Study
Survey
Observational
Psychiatrists differ from psychologists in that they
help people cope with challenges and crisis
conduct research
are medical doctors licensed to prescribe medicine
explore how we view and affect one another
For example: keep bread at room temp, and keep another one in the refrigerator- here you are changing the temps on purpose to see what happens.
What variable in an experiment is measured?
For example: measuring the amount of mold on bread if you have manipulated the temperature
Dependent variable
Operational Definition
Independent Variable
Control Variable
What is a statement that describes how to measure a particular variable such as an emotion?
Operational Definition
Independent Variable
Control Variable
Scientific Inquiry
Scientific Law
What is the proper hypothesis format?
"If..... because"
"If..... than..... but"
"If..... then"
"If..... but.... then"
Which of the following methods best limits the influence of unknown variables in an experiment?
Random assignment
Debriefing
Stratified Sampling
Random selection
Correlational study
Which of the following measures can be precisely located on the graph of a skewed distribution without doing any calculations?
Mode
Median
Mean
Standard deviation
Variance
It is important for researchers to use precise operational definitions when . . .
They want to ensure that conditions are assigned randomly
They want to be able to replicate the experiment
They want to organize the hypothesis appropriately
They are conducting experimental research but not correlational research
They are conducting an experiment with no independent and dependent variables
Research particpants are randomly assigned to one of three groups. One group listens to a list of words, another group reads a list of words, and the third group hears and reads the words. The researcher then tests the participants' memories to see how many words the members of each group can recall. The way the words are presented is which type of variable?
Confounding
Dependent
Independent
Extraneous
Control
Researchers find that there is a significant, positive correlation between the number of hours students sleep and their grades. The researchers would be justified in concluding that...
Earning good grades causes people to sleep more
Sleeping more causes students to perform better in school
Students who earn good grades tend to sleep more than those who do not
More sleep has a beneficial impact on school performance
A statistical technique that would allow a researcher to cluster such traits as being talkative, social, and adventurous with extraversion is called...
A case study
Meta-analysis
Statistical significance
Factor analysis
Z score
A researcher surveyed social adjustment in the same group of 20 people from early childhood through adulthood. In this example, the group of 20 people surveyed was the study's . . .
Sample
Population
Operational definition
Control group
Randomization
Synesthesia is a phenomenon that has been estimated to occur in only a few people in a million. Because of its rarity, which is the most likely method researchers will use to study it?
Naturalistic observation
Correlational research
Survey research
Case study
Experimental research
Which procedure can reduce problems associated with the use of deception by a researcher?
Debriefing
Random sampling
Random assignment
Using only single-blind studies
Using only double-blind studies
All of the following are American Psychological Association (APA) ethical guidelines for researchers EXCEPT:
Research may not involve deception
Participiation must be voluntary
Participants must be informed of potential risks
Participants must be offered alternative activities if research participation is a course requirement
Particpants' right to privacy must be protected
Which of the following is required for a psychological experiment?
More than one independent variable
Sophisitcated equipment
Highly generalizable results
Precise operational definitions
A longitudinal design
If you put all of the Seniors' names in a hat and draw names for prizes, what is the scientific name for your procedure?
random drawing
random selection
random sample
random assigment
A clinical psychologist studying the effects of a specific therapy on bipolar disorder is using
basic research
applied research
An experimental psychologist employed at a university is more likely to engage in
basic research
applied research
A _____________ leads to a ____________.
theory; hypothesis
hypothesis; theory
If you show a relationship where this is none, you have created a(n)
experiment
negative correlation
illusory correlation
positive correlation
Choose all of the descriptive research methods.
experiment
survey
case study
observations
inferential statistics
If Ethan is doing an experiment that involves how long Liv's just washed car will stay clean, what is unexpected rain in this experiment?
confounding variable
extraneous variable
idependent variable
dependent variable
In a controlled FDA study, the group receiving the treatment is the _______________________ group.
experimental
control
placebo
sample
In an FDA study, the group receiving the placebo is referred to as the _______________ group.
experimental
control
placebo
extra
In IQ testing, the standard error of measure indicates a _______________ of possible scores because IQ is not exact. For example, if your score on the test is 125, it is written as 125 +/-3.
median
mean
mode
range
Before Liam embarks on a full-blown experiment, he might gather ________________ research first to see if a strong enough relationship exists to do a cause-effect study.
sample
correlational
observational
descriptive
In a randomized study of the effects of violence on television, which one of the following is most likely to cause a placebo effect?
Winnie the Pooh
Teenage Mutant Ninja Turtles
Spiderman
Scooby Doo
If Dr. J pulls every 10th student out of the auditorium to create a sample of ninth graders, what method is she using?
random sampling
random assignment
random selection
stratified (or representative) sampling
If Mr. Lawless asks for everyone in the gym who has red hair to vote for student body president and one of the candidates has red hair, what has he created?
sampling bias
representative sample
random sample
volunteer bias
If Mrs. Holder selects 100 students out of each grade level to make a decision about an after school event, and she makes sure she has 50% male/ 50% female as well as a diverse sample similar to Blackman's overall population, she has created a(n) __________________.
stratified (representative) sample
random assignment
representative selection
population control
If Emma makes a sampling error, the results of the study are less likely to indicate _________________.
confirmation bias
statistical significance
validity
normal distirbution
Which of these is mostly like to result in a negative skew?
placebos
extraneous variables
outliers
control group
Psychology is considered a(n) _____________ science because it uses observation and experimentation to support its theories.
physical
astronomical
empirical
computer
Which type of psychological study uses measures of central tendency and measures of variability?
inferential statistics
correlational research
experiments
descriptive statistics
_______________ is a statistical method that deduces from a small but representative sample the characteristics of a bigger population.
Sampling
inferential statistics
correlational studies
descriptive statistics
A ____________________ measures the frequency of occurrence of a variable.
frequency chart
frequency table
frequency distribution
frequency graph
Another name for a bar graph is a(n) _________________.
frequency distribution
histogram
scatterplot
standard deviation
When Dr. Fauci engages in ________________ of COVID-19, he is reviewing the results of many research studies at once.
informed consent
random sampling
sampling bias
meta-analyis
It is critically important for any new treatment for COVID-19 to be done in a ____________________ study if at all possible.
double blind
randomized
controlled
all of the above
Some people are questioning whether the state of Tennessee violated HIPAA privacy laws by sharing who has been diagnosed with COVID-10 with emergency responders. They are concerned this violates patient ______________________.
informed consenet
debriefing
confidentiality
healthcare needs
One major issue with the Milgram obedience study and with Watson's early conditioning experiments is that ___________________ would not have been required because the APA Code of Ethics did not exist.
informed consent
validity
reliability
a double blind
Gavin and Jake are doing a survey. They ask their classmates who wants to participate. What kind of bias have they created?
self-serving
hindsight
confirmation
volunteer
If Osagie believes in Big Foot, and AJ does not, based on their personal research, what kind of bias has likely happened?
confirmation
hindsight
self-serving
participant
Survey results are likely to be more reliable if they are given on the condition of ___________________.
informed consent
debriefing
anonymity
self-serving bias
If Alaysia wants the prom to have a K-pop theme, and she surveys only people who like K-pop, she has created a(n) _______________ .
Hawthorne effect
hindsight bias
confirmation bias
self-serving bias
If Alaysia and Jake know that Mr. Pedigo is sitting in the back of the classroom to observe Ms. W, they might alter their normal behavior. This is referred to as the _________________.
social desirability bias
Hawthorne effect
Yerkes-Dodson law
Cannon-Bard theory
When Liv hears Chloe say, "I knew we'd be out of school for the rest of the year," Liv recognizes Chloe's _______________.
confirmation bias
hindsight bias
researcher bias
volunteer bias
If you choose your clothes based on what Instagram influencers are wearing, you have fallen victim to _________________ bias.
hindsight
participant
social desirability
confirmation
_________________ says the test covered what it is supposed to cover; ____________________ says the results will be similar if given a month apart with no additional preparation.
validity; reliability
reliability; validity
The ACT and SAT as well as AP exams should have ________________ validity for college.
perfect
criterion-related
content-related
predictive
If the AP Psychology exam contains terms from sociology, it will not have ______________ validity.
content-related
criterion-related
predictive
perfect
An intelligence test is based on how your perform for your chronological age, so it has ____________________ validity.
content-related
criterion-related
predictive
perfect
For a test to have _____________ reliability, you should get the same results if compare the results of only the odds and only the evens.
test-retest
split-half
informal
formal
If you give the same intelligence test to a student four months later, the score should not differ much because of _______________ reliability.
test-retest
split-half
informal
formal
In 1962, Decca Records turned down a contract with the Beatles, stating, "We don't like their sound. Groups are guitars are on their way out." This is an example of _________________.
confirmation bias
hindsight bias
overconfidence
predictability
Modern psychology is often maligned because its results aren't always ___________________.
biased
replicable
predictable
ethical
Before the APA Code of Ethics existed, psychology was often maligned because its results weren't always ___________________.
ethical
unethical
biased
probable
Which type of graph is most often used to represent correlational findings?
scatterplot
histogram
bar graph
pie chart
Which of the following images shows a scatterplot?
If Aurelie assumes she is failing because she hasn't checked her grades lately, then Aurelie has fallen victim to a(n) ___________________.
confirmation bias
sampling bias
overconfidence
illusory correlation
hindsight bias
The major problem with _____________ research is that you have no control of variables and the behavior may be a fluke occurrence.
correlational
experimental
descriptive
inferential
