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WorksheetsResearch Methods in Psychology
Total questions: 47
Worksheet time: 22mins
Which answer provides examples of situational or environmental variables?
independent variables, dependent variables
time of day, noise level, temperature, location
prior experience, motivation, intelligence, educational background
extraneous variables, confounding variables
What is replication?
cloning the scientist who first did an experiment
doing an experiment for the first time
doing an experiment again and getting different results
Doing an experiment again and getting the same results
Cross-sectional studies are sometimes more useful than longitudinal studies because they
are more risky
have more variables
cost more money
take less time
Psychology is the scientific study of?
Science and Non-Science
Behavior and Mental Processes
Non-human animals
Descriptive studies
A ___________ is the group of individuals taking part in the research study.
Population
Sample
Variable
Control
_____________ ____________ are variables that can potentially distort the relationship between the IV and the DV.
Target population
Confounding variables
Matching variables
Target variables
In __________ __________ every member of the target population has an equal chance of becoming part of the sample.
Stratified sampling
Random sampling
Opportunity sampling
Self-selected sampling
in Psychological research, Ethics are about ensuring
the protection of all participants
all ethnic groups are considered
experiments are well planned
the results are clear
Which is not an ethical issue in Psychology
Informed consent
Deception
Confidentiality
Fit for purpose
Which is not a measure of Central tendency
Mean
Median
Range
Mode
In an experiment studying the impact of meditation on stress, the control group should
A.not meditate at all.
B.meditate as often as the experimental group.
C.be able to choose whether to meditate or not.
D.meditate more often than the experimental group.
In a study, injections of saline solution (which contains no chemicals) were shown to be quite effective for relieving pain. This is an example of
A.an experimenter effect.
B.a placebo effect.
C.the experimental effect.
D.an order effect.
Statistically Significant
Referring to differences in data sets that are larger than chance variation would predict
A number that represents the strength and direction of a relationship existing between two variables
Normal Distribution / Normal Curve
What is the most used number in a data set?
mean
median
mode
maximum
Confidentiality.
Voluntary participation.
Withdrawal rights.
Informed consent procedures.
Deception.
Debriefing
All these are part of
replication
morals
competnecy
ethics
violent videos
aggressive behavior
a placebo
the control condition
For a P value to be significant it must be
More than 50%
Less than 50%
0.10 and below
<0.05
A t-test is used
To see if results were wrong
By one researcher to make another's research invalid
To determine if there is a statistically significant difference between 2 means
On any research you conduct in Psychology
