What does an interaction effect indicate in a two-factorial design?
A: That both factors have an influence
B: That the effect of one independent variable depends on the level of another independent variable
C: That one dependent variable depends on another dependent variable
D: That the effect of one independent variable depends on the value of another dependent variable
E: That the factors in a factorial design share meaning
B: That the effect of one independent variable depends on the level of another independent variable
A researcher tests the effectiveness of a treatment and obtains statistically significant results of p<.05. Which of the following is the most appropriate interpretation of this finding?
A: The researcher can be 95% sure that the treatment is effective
B: It is very likely that the treatment has an effect given the data
C: The evidence supports the null hypthothesis that there is no effect of the treatment
D: It is very unlikely that the treatment has no effect given the data
E: The observed treatment effect is practically relevant
D: It is very unlikely that the treatment has no effect given the data
Which statement about a correlation between variable A and B is correct?
A: Variable A and B causally influence each other
B: Variable A and B have a similar mean
C: There is a directional influence of variable A on variable B
D: Variable A systematically co-varies with variable B
E: variable A and B have similar values
D: Variable A systematically co-varies with variable B
How can one examine the temporal specificity of a brain region in a psychological function with TMS?
A: Stimulating the same brain region at different time points in different experimental blocks
B: Stimulating a region of interest and a control region at a specific point in time
C: using a sham stimulation condition
D: using theta burst stimulation
E: Stimulating a brain region and looking at reaction times
A: Stimulating the same brain region at different time points in different experimental blocks
Which of the following is NOT a routine processing operation for EEG data?
A: spatial normalization
B: Filtering
C: Independent component analysis
D: Epoching
E: Referencing
A: spatial normalization
What is a rigid-body transformation in MRI research?
A: Participants are placed in the MRI scanner so they cannot move
B: Different images are re-aligned to a reference image
C: The head of participants is positioned relative to the gradient coil
D: If participants move during scanning they are re-positioned to their original position
E: refers to a type of movement artificact that occurs when participants get too tense in the scanner
B: Different images are re-aligned to a reference image
What are microsaccades?
A: a slight movement of the eyes to direct the fovea to a point of interest in order to process information
B: an autonomic, fast closure of the eyelid
C: Small involuntary eye movements occurring during visual fixation
D: small and deliberate eye movements while reading
E: A short fatigue-induced eyelid twitch
C: Small involuntary eye movements occurring during visual fixation
How does one measure activity of the enteric nervous system?
A: with EGG
B: with EOG
C: with EEG
D: with EMG
E: with EDA
A: with EGG
What is nonprobability sampling?
A: the selection of individuals with equal chances of being included in the study, ensuring a balanced representation
B: random selection of individuals from the population without any bias
C: A sampling method where each member of the population has an a priori probability of being selected for the sample
D: A sampling method where each member of the population does not have a defined probability of being selected for the sample
E: a method where the whole population is tested and therefore no probability sampling is required
D: A sampling method where each member of the population does not have a defined probability of being selected for the sample
Which of these is NOT a property of a good research question?
A: focused on a single problem
B: formulated in a way that most likely produces a positive outcome
C: feasible to be answered in a given time and with the available resources
D: Researchable
E: Original
B: formulated in a way that most likely produces a positive outcome
What is a confound in an experiment?
A: A variable that is deliberately manipulated in an experiment to investigate the causal influence of a specific factor
B: an uncontrolled variable that co-varies with the independent variable and could provide an alternative explanation of the results
C: The mean average value of a set of data points
D: The process of randomly assigning participants to different groups in an experiment
E: A variable that is intentionally introduced to create a systematic error in the study design
B: an uncontrolled variable that co-varies with the independent variable and could provide an alternative explanation of the results
When you make a statement in a paper and provide citation. What are you implicitly indicating?
A: The idea expressed in the passage originates from someone else but is expressed in your own words
B: The passage is someone else‘s information in that person‘s exact words
C: The passage is your own idea but you want to honor a previous researcher with a similar idea
D: The passage is your own idea which you got when you read the cited article
E: In an article you read, the citation was used to refer to the expressed idea
A: The idea expressed in the passage originates from someone else but is expressed in your own words
What is the primary goal of Open Science in Psychology?
A: To improve the transparency and reproducibility of research
B: To increase funding for research
C: To open up psychological research to input from the general public
D: To show that quantities research is superior to qualitative research
E: To be open to new statistical tools such as Bayesian statistics
A: To improve the transparency and reproducibility of research