FALL EXAM REVIEW Flashcards
Knowledge Questions
What does a study need in order to be considered an experiment? (3)
- Random assignment of participants
- Independent variable to be manipulated
- Hypothesis much be answered
How can confounds be prevented?(4)
- Include random assignment
- Participants are unaware (Naive of conditions)
- Consistent replicated conditions
- Replicate the study to ensure the results
What is an independent variable
The variable in the study that is being manipulated
What is an dependent Variable?
The outcome/results of the manipulated variable which is measured
What is a confound variable?
Any other thing/situation that can influence the study that is NOT accounted for.
What is a p-value?
A measurement that determines whether or not the outcome of the experiement happened by chance
What is the significance of a small p-value?
Holds strong evidence against the Null Hypothesis
What is an operational definition?
A strong and specific definition that is used within a study
Name 4 ethical guidelines which psychologists must follow.
- Informed consent
- Confidentiality
- Benefits > Risks
- Deception (debrief)
What is the difference between everyday reasoning and scientific reasoning?
Everyday Reasoning is based on our own experiences
Scientific reasoning is based on systematic experiences and is tested.
Define Falsifiability
A scientific claim with the ability to be tested and proven wrong
Define systematic testing
Testing multiple approaches, and disproving the ones found false
How does random sampling generalize to a population? (3)
- Ensures that all memberts of the population have an equal chance of being selected
- Enhances ability to make a general conclusion
- Reduces sampling bias
How does random assignment play a role in cause and effect conclusions?(2)
- Assigns participants to groups randomly and has an equal chance of being selected
- It helps establish cause-and-effect and controls confounds
List limitations of the traditional labratory experiment (4)
- Focus on controlled settings instead of real-world situations
- May not apply to real life situations
- Showcase what can happen not what does really happen
- The findings might not generalize well to outside the lab