Chapter 2 - Research methods Flashcards
(53 cards)
A theory sits on a mountain of what?
Evidence
To be testable means it uses what type of techniques?
available research techniques
For something to be falsifiable, it must be possible for it to be:
Disproved
What does parsimonious refer to?
Using the simplest or most efficient explanation, theory, or model that accounts for observed data
Scientific theories explain the relationship between two or more of what?
variables
Can scientific theories contradict other theories?
No
What is the intergroup theory?
if people from different groups have meaningful and positive contact, they are less likely to have prejudiced views about each other
What is the social comparison theory?
When objective evaluations are not available, people will compare themselves to others who are similar to them to evaluate their own abilities and opinions.
What is the social learning theory?
People can learn behaviours by observing others, even without directly experiencing rewards or punishments yourself.
Is this sample hypothesis falsifiable? Why?
Students who join a study group that includes students from a different racial group will show how reduced prejudice towards that racial outgroup, compared with students who join a study group that only includes people from the same racial group.
Yes it is falsifiable because there can be no differences in prejudice or increased prejudice.
What is a variable?
A variable is a characteristic or condition that changes or has different values for different individuals
What is an independent variable?
A variable that is manipulated, in order to see its impact on the dependent variable
What is a dependent variable?
A variable that is measured, in order to see how it is affected by the independent variable.
In a study where prejudice is being measured to see how it affects students from racial outgroups, which is the independent variable?
The racial outgroup of students
In a study where prejudice is being measured to see how it affects students from racial outgroups, which is the dependent variable?
The prejudice
What is a construct
Something that cannot be numerically measured
What is an example of a construct
Anxiety
What are three ways anxiety can be studied
Behavioural measure, physiological measure and self reported measure.
How can anxiety have a physiological measure? (What could it be referring to)
Heart rate and sweat glands
How can anxiety have a behavioural measure? (What could it be referring to)
Squirming, stammering, fidgeting
What are the three big categories of research?
Descriptive, Correlational, and experimental
How many variables do descriptive methods study?
1
Which type of research method do surveys fall under?
Descriptive
Which type of research method do focus groups fall under?
Descriptive