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WorksheetsResearch methods
Total questions: 76
Worksheet time: 54mins
Name
Class
Date
1.
Julie appeared not to be surprised when the couple broke up. “I could have predicted that,” she said. Julie is demonstrating:
a)
ESP
b)
Hindsight Bias
c)
•overestimation the extent to which others share her opinion.
d)
correlation proves causation
2.
A hypothesis is a(n):
a)
testable prediction that gives direction to research
b)
•way to organize facts.
c)
process of linking facts to deeper principles
d)
set of principles that explains newly discovered facts
3.
When everybody has an equal chance of being included in a study, this process is called
a)
unbiased reporting
b)
survey
survey
c)
random sample
d)
reliability
4.
A mistaken belief that two factors or events are related when they are not is called
a)
the rule of falsifiability.
the rule of falsifiability.
b)
pseudoscience.
c)
an illusory correlation
an illusory correlation
d)
paranormal phenomena
paranormal phenomena
5.
Consistently, we find low self-esteem is often related with high levels of depression. This means
a)
low self-esteem causes depression
low self-esteem causes depression
b)
depression causes low self-esteem
depression causes low self-esteem
c)
low self-esteem and depression are caused by a third factor
low self-esteem and depression are caused by a third factor
d)
they are correlated but this does not prove causation
they are correlated but this does not prove causation
6.
In order to prove a cause-and-effect relationship, we must use
a)
naturalistic observation.
b)
the experimental method
c)
human subjects
d)
correlation coefficients
7.
Neither the researcher nor the subjects knew whether or not they received the drug studied or a placebo. This is an example of
a)
expectancy effects
b)
pacebo effects
pacebo effects
c)
double blind
d)
nothing. It would be ridiculous
8.
The best way to assure the post-treatment differences found between the experimental and control groups is due to the treatment is by
a)
random assignment
random assignment
b)
training your subjects well
training your subjects well
c)
letting your subjects know which group they are in
letting your subjects know which group they are in
d)
using a placebo
using a placebo
9.
Dr. Schulte wants to investigate if aggressive behavior in children is increased if they view violent videos. In this instance, the dependent variable is
a)
violent videos
violent videos
b)
aggressive behavior
aggressive behavior
c)
a placebo
a placebo
d)
the control condition
the control condition
10.
The ____ is a measure of the degree of variation among a set of scores from each other.
a)
mean
b)
scatterplot
c)
standard deviation
d)
normal distribution
11.
Which of the following describes an independent variable within an experiment?
a)
a measured factor within an experiment that the the researcher cannot change and depends on the independent variab
b)
variables that are eliminated or removed in order to see the relationship between the independent and dependent variables
c)
a measured factor within an experiment that the researcher can change
d)
a factor within an experiment that is considered extraneous, it also correlates with the dependent or independent variable
12.
Which of the following correctly describes a confounding variable within an experiment
a)
a variable that are eliminated or removed in order to see the relationship between the independent and dependent variables
b)
a factor within an experiment that is considered extraneous, it also correlates with the dependent or independent variable
c)
a measured factor within an experiment that the the researcher cannot change and depends on the independent variable
d)
a measured factor within an experiment that the researcher can change
13.
Which of the following correctly describes a dependent variable within an experiment
a)
a measured factor within an experiment that the researcher can change
b)
a variable that are eliminated or removed in order to see the relationship between the independent and dependent variables
c)
a factor within an experiment that is considered extraneous, it also correlates with the dependent or independent variable
d)
a measured factor within an experiment that the the researcher cannot change and depends on the independent variable
14.
Estimate the correlation coefficient
a)
r=-1
b)
r=1
c)
r=-0.5
d)
r=0.5
15.
Describe the relationship between the variables.
a)
no correlation
b)
strong positive correlation
c)
strong negative correlation
d)
weak positive correlation
16.
In order to replicate an experiment one must:
a)
Use control groups and experimental groups
b)
Use statistics to determine the effect of chance
c)
Control for the effects of extraneous variables
d)
Repeat the experiment using either identical or improved research methods
17.
In an experiment, one group, the treatment or experimental group, is exposed to the treatment variable being studied; and the other, the control group, is not.
a)
True
b)
False
18.
A client whose improvement during therapy is the result of his or her expectation of improvement rather than the result of the therapy itself is showing
a)
a placebo effect
b)
catharsis
c)
negative transference
d)
tardive dyskinesia
19.
An experiment is performed to see if background music improves learning. Two groups study the same material, one while listening to music and another without music. The independent variable is
a)
learning
b)
size of group
c)
material studied
d)
presence of music
20.
In an experiment to test the effects of hunger on aggressive behavior, aggressive behavior would be the
a)
placebo
b)
control
c)
dependent variable
d)
independent variable
21.
Operational definitions are used for which of the following reasons?
a)
They enable researchers to replicate studies by precisely describing the variables and how they are used.
b)
They exclude mental processes from being studied, as they are no longer considered part of the scientific study of psychology.
c)
They determine which test of statistical significance will be used to analyze the results of the experiment
d)
They determine whether the experiment is better suited for a laboratory or a field setting
22.
We wish to test the hypothesis that music improves learning. We compare test scores of students who study to music with those who study in silence. Which of the following might be an extraneous variable?
a)
presence or absence of music
b)
students' test scores
c)
amount of time allowed for the studying
d)
silence
23.
In an experiment to find out if taking ginseng increases IQ scores, the IQ scores would be
a)
independent variable
b)
control variable
c)
extraneous variable
d)
dependent variable
24.
In a study of effects of alcohol on driving ability, the control group should be given
a)
a high dosage of alcohol
b)
one-half the dosage given the experimental group
c)
a driving test before and after drinking alcohol
d)
no alcohol at all
25.
An experiment is performed to test the effects of sleep deprivation on rote memory. Here the dependent variable might be
a)
number of hours subjects go without sleep
b)
rote memory scores
c)
number of subjects deprived of sleep in the experimental group
d)
correlation between hours of sleep and fatigue
26.
A person displays a set of rare behaviors that psychologists had not known about previously, because nobody had ever shown them before. The best strategy to investigate the nature of those behaviors is
a)
an experiment
b)
a survey
c)
a case study
d)
cross sectional study
27.
Of the following, which research method would be most appropriate for investigating the relationship between political party membership and attitude toward the death penalty?
a)
controlled experiment
b)
naturalistic observation
c)
test
d)
survey
28.
Which is considered a disadvantage of naturalistic observation?
a)
it provides an overabundance of information
b)
it deals with behavior not tampered with by outside influences
c)
it limits biased observations through careful record keeping
d)
it doesn’t identify the cause of observed behavior
29.
John studies the effects of alcohol on the behavior of college students. For his study, he spends 5 hours every night for 2 weeks at a bar near a college watching how the patrons act before and after drinking alcoholic beverages. John is employing
a)
a controlled experiment
b)
survey
c)
test
d)
naturalistic observation
30.
Drawing a random sample of people for an interview study of social attitudes ensures that
a)
each person in town has the same probability of being chosen for the study
b)
an equal number of males and females are selected for interviews
c)
the study will uncover widely differing social attitudes among respondents
d)
sample will be large enough
31.
Of the following, the strongest positive correlation would most likely be shown between
a)
an adult’s weight and running speed
b)
close friendships and happiness
c)
sense of humor and years of education
d)
visual acuity and salary
32.
Students who do better in high school tend to do better in college. This is an example of
a)
a.a negative correlation
b)
a zero correlation
c)
a positive correlation
d)
a perfect correlation
33.
A major disadvantage of the experimental method is
a)
private funding can never be obtained
b)
APA Ethical Review Committees often do not approve of the research techniques
c)
a certain amount of artificiality is attached to it
d)
subjects are difficult to find for research projects
34.
A correlation coefficient of 0 means that there is
a)
a strong negative relationship between 2 variables
b)
a strong positive relationship between 2 variables
c)
a perfect positive relationship between 2 variables
d)
no relationship between 2 variables
35.
Experimental research differs from correlational research in that experimental research
a)
may reveal a causal relation
b)
defines the strength of the relation
c)
allows for prediction
36.
A research psychologist generalizes from a particular sample to an entire population. This is an example of
a)
statistical inference
b)
random sample
c)
a correlational study
d)
descriptive statistics
37.
In experimental psychology, a significant difference refers to a
a)
difference not likely due to chance
b)
difference not likely due to faulty design
c)
result that indicates a correlation equal to 1.0
d)
result that departs from previous findings
38.
To prevent the ethical abuse in psychological research, the APA has suggested that
a)
psychologists must treat all subjects with respect and concern for the subject’s dignity
b)
psychologists must avoid deception when using human subjects
c)
all data collected from a person must be made public
d)
all psychological harm to subjects must be corrected by counseling
39.
Julie appeared not to be surprised when the couple broke up. “I could have predicted that,” she said. Julie is demonstrating:
a)
ESP
b)
Hindsight Bias
c)
•overestimation the extent to which others share her opinion.
d)
correlation proves causation
40.
To have a scientific attitude, we should not just believe something we have been told, we should examine the evidence, ask questions and come to our own conclusions. This process is called
a)
•a hypothesis.
b)
an experiment
c)
critical thinking
d)
logical reasoning
logical reasoning
41.
A hypothesis is a(n):
a)
testable prediction that gives direction to research
b)
•way to organize facts.
c)
process of linking facts to deeper principles
d)
set of principles that explains newly discovered facts
42.
The following is an example of an operational definition
a)
stress is defined as how well a person adjusts to his/her environment
b)
empathy is defined as showing you can understand the other person’s feelings
c)
intelligence is defined as a score on an intelligence test
d)
all of the above
43.
When everybody has an equal chance of being included in a study, this process is called
a)
unbiased reporting
b)
survey
survey
c)
random sample
d)
reliability
44.
Which of the following correlation coefficients reflects the strongest correlation?
a)
•+.10
•+.10
b)
•-.64
•-.64
c)
•+.35
•+.35
d)
•-.10
•-.10
45.
A mistaken belief that two factors or events are related when they are not is called
a)
the rule of falsifiability.
the rule of falsifiability.
b)
pseudoscience.
c)
an illusory correlation
an illusory correlation
d)
paranormal phenomena
paranormal phenomena
46.
Consistently, we find low self-esteem is often related with high levels of depression. This means
a)
low self-esteem causes depression
low self-esteem causes depression
b)
depression causes low self-esteem
depression causes low self-esteem
c)
low self-esteem and depression are caused by a third factor
low self-esteem and depression are caused by a third factor
d)
they are correlated but this does not prove causation
they are correlated but this does not prove causation
47.
In order to prove a cause-and-effect relationship, we must use
a)
•naturalistic observation.
•naturalistic observation.
b)
the experimental method
the experimental method
c)
human subjects
human subjects
d)
correlation coefficients
correlation coefficients
48.
Neither the researcher nor the subjects knew whether or not they received the drug studied or a placebo. This is an example of
a)
expectancy effects
expectancy effects
b)
placebo effects
placebo effects
c)
double blind
d)
nothing. It would be ridiculous
nothing. It would be ridiculous
49.
The best way to assure the post-treatment differences found between the experimental and control groups is due to the treatment is by
a)
random assignment
random assignment
b)
training your subjects well
training your subjects well
c)
letting your subjects know which group they are in
letting your subjects know which group they are in
d)
using a placebo
using a placebo
50.
Dr. Schulte wants to investigate if aggressive behavior in children is increased if they view violent videos. In this instance, the dependent variable is
a)
violent videos
violent videos
b)
aggressive behavior
aggressive behavior
c)
a placebo
a placebo
d)
the control condition
the control condition
51.
Which measure of central tendency is the exact middle score of a distribution of scores?
a)
mean
mean
b)
median
c)
mode
d)
coeffecient
52.
The ____ is a measure of the degree of variation among a set of scores from each other.
a)
mean
b)
scatterplot
c)
standard deviation
d)
normal distribution
53.
The tendency to search for information that confirms a preconception is called:
a)
participant bias.
b)
prejudice.
c)
confirmation bias.
d)
replication.
54.
The tendency for research participants to behave in certain ways because they know what the researcher is looking for is called:
a)
confirmation bias.
b)
participant bias.
c)
hindsight bias.
d)
belief bias.
55.
Professor Ober carefully monitors and records the behaviors of children on school playgrounds to track the development of their physical skills. Professor Ober is engaged in:
a)
experimentation.
b)
replication.
c)
survey research.
d)
naturalistic observation.
56.
Researchers who study single individuals in depth in order to uncover general principles of thinking and behavior are using which research method?
a)
experimentation
b)
correlational study
c)
naturalistic observation
d)
case study
57.
Correlational studies differ from experiments in that correlational studies:
a)
don't prove cause and effect relationships exist as experiments do.
b)
have a larger sample size than experiments.
c)
use random assignment and experiments do not.
d)
allow researchers to manipulate variables while experiments do not.
58.
Which research design is focused on gathering information about self-reported perceptions or attitudes through questionnaires?
a)
survey method
b)
correlational study
c)
naturalistic observation
d)
case study
59.
If psychologists discovered that wealthy people are less satisfied with their marriages than poor people are, this would indicate that wealth and marital satisfaction are:
a)
causally related.
b)
dependent variables.
c)
independent variables.
d)
negatively correlated.
60.
To assess reactions to a proposed tuition hike at her college, Susan sent a questionnaire to every 15th person in the college registrar's alphabetical listing of all currently enrolled students. Susan employed the technique of:
a)
correlation.
b)
random assignment.
c)
random sampling.
d)
replication.
61.
The difference between the experimental group and the control group is defined by the presence of the:
a)
confounding variable
b)
dependent variable.
c)
independent variable.
d)
sample group.
62.
A confounding variable:
a)
could influence the results of an experiment because of researcher bias.
b)
is a variable other than the independent variable that may influence the dependent variable.
c)
is an outside influence affecting the results of a naturalistic observation study.
d)
is the one factor the researcher changes between the control and experimental groups
63.
A nonactive substance or condition used to see if the actual drug or condition has any effect beyond expectations is called:
a)
a placebo.
b)
an experimental group.
c)
replication.
d)
the double-blind procedure.
64.
Researchers use the double-blind procedure to avoid:
a)
random assignment.
b)
replication.
c)
researcher and participant bias.
d)
the placebo effect.
65.
Researchers and members of the research team are not allowed to gossip or spread information about research participants. Which ethical guideline protects this right?
a)
informed consent
b)
protection from harm and discomfort
c)
confidentiality
d)
debriefing
66.
Which of the following methods is most helpful for revealing whether a person's personality is caused by the types of games he or she played as a child?
a)
correlational research
b)
naturalistic observation
c)
the experiment
d)
the survey
67.
Which of the following correctly describes a confounding variable within an experiment
a)
a variable that are eliminated or removed in order to see the relationship between the independent and dependent variables
b)
a factor within an experiment that is considered extraneous, it also correlates with the dependent or independent variable
c)
a measured factor within an experiment that the the researcher cannot change and depends on the independent variable
d)
a measured factor within an experiment that the researcher can change
68.
Consistently, we find low self-esteem is often related with high levels of depression. This means
a)
low self-esteem causes depression
low self-esteem causes depression
b)
depression causes low self-esteem
depression causes low self-esteem
c)
low self-esteem and depression are caused by a third factor
low self-esteem and depression are caused by a third factor
d)
they are correlated but this does not prove causation
they are correlated but this does not prove causation
69.
In order to prove a cause-and-effect relationship, we must use
a)
naturalistic observation.
b)
the experimental method
c)
human subjects
d)
correlation coefficients
70.
Julie appeared not to be surprised when the couple broke up. “I could have predicted that,” she said. Julie is demonstrating:
a)
ESP
b)
Hindsight Bias
c)
•overestimation the extent to which others share her opinion.
d)
correlation proves causation
71.
When everybody has an equal chance of being included in a study, this process is called
a)
unbiased reporting
b)
survey
survey
c)
random sample
d)
reliability
72.
A client whose improvement during therapy is the result of his or her expectation of improvement rather than the result of the therapy itself is showing
a)
a placebo effect
b)
catharsis
c)
negative transference
d)
tardive dyskinesia
73.
In an experiment, one group, the treatment or experimental group, is exposed to the treatment variable being studied; and the other, the control group, is not.
a)
True
b)
False
74.
In order to replicate an experiment one must:
a)
Use control groups and experimental groups
b)
Use statistics to determine the effect of chance
c)
Control for the effects of extraneous variables
d)
Repeat the experiment using either identical or improved research methods
75.
We wish to test the hypothesis that music improves learning. We compare test scores of students who study to music with those who study in silence. Which of the following might be an extraneous variable?
a)
presence or absence of music
b)
students' test scores
c)
amount of time allowed for the studying
d)
silence
76.
Of the following, which research method would be most appropriate for investigating the relationship between political party membership and attitude toward the death penalty?
a)
controlled experiment
b)
naturalistic observation
c)
test
d)
survey
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