Research Methods of Wellbeing Flashcards
(39 cards)
What is a latent construct and what must be done before it’s usable?
A latent construct is one you cannot directly measure (e.g., happiness, wellbeing). First you must operationalize it which is the process of expressing theoretical constructs in terms of operations that define precise behaviors and indicators.
What is the equation for happiness and what do the different variables mean?
X = T + E X = your score T = your true happiness E1 = random measurement error (can be controlled for) E2 = systematic measurement error
What type of error can we predict?
Random
What is the concept of reliability?
How much random measurement error there is in an individual’s score, when you consistently measuring some construct.
What is the split-half reliability and how do you measure it?
The split half reliability is the similarity of two randomly selected groups in the same dataset. To test, randomly create 2 subsets from a single measure and correlate the average score of subset 1 with the average score of subset 2. The closer the correlation of the averages is to 1, the less random measurement error there is.
What is test-retest reliability and how do we measure it?
Correlation of the scores of the same person at different times (short interval). Typically, an r = 0.7 is indicated as a good reliability.
When you’re measuring test-retest reliability and your time interval is a year what are you actually measuring?
Stability (not reliability)
What is inter-rater reliability?
Different people make simultaneous ratings of the same target(s) and find agreement across raters. Kappa (k) is used instead of r.
What is internal consistency?
Using multiple items in the measure, to see how items that are supposed to measure the same thing correlate with each other. Chronback’s alpha is used for this, if alpha is greater than 0.7 you have good internal consistency.
What is validity?
Validity is the assertion that you are measuring what you want to be measuring. Tests how well your test is actually testing what it’s supposed to.
What is content validity/face validity?
Does your question measure the construct?
What is construct validity and what are the 3 different types?
Does operationalization match the construct as it is theoretically defined (factor structure, convergent validity, discriminant validity)
What is factor structure? Provide an example?
Can we group people with different responses to what the model/theory says the groups are? (e.g., OCEAN)
What is convergent validity?
Look at the correlation between my measure and a known validated happiness measure (we want strong positive correlations)
What is divergent validity?
Look at the correlation between my measure and a known validated measure of a different construct (we want correlations of 0).
What is internal validity?
Is it my IV that is causing change in the dependent variable or somethign else?(random assignment and control is important)? the extent to which the observed results represent the truth in the population we are studying
What is external validity? What are the two types of realism?
Do the results of my study generalize to the wider population, real world situations (mundane realism), real world psychological experiences (psychological realism)?
Compare and contrast the advantages and disadvantages of closed vs open-ended responses.
Closed (time savings, standardized answers, but does not capture underlying dynamics, labels can influence reliability and validity).
Open: (captures underlying dynamics, subjective and time consuming analysis)
What is translation ease?
The ease with which subjects are able to generate meaning of the question. The number of points should match PDs (Psychological Distinctions) people have, the more distinctions you use, the more difficult it is to generalize.
What’s the difference between the levels of psychological distinctions in PA vs NA?
There are finer distinctions in the level of positivity than negativity.
What is the clarity of meaning?
Clarity may be compromised when a large number of points are used (more than 7). They match people’s PD.
What are the three response biases?
- Satisficing
- Acquiescence
- Social desirability
What is satisficing?
Tendency to look for cues in the question or response options that point to a reasonable answer ( a result of trying to conserve cognitive resources). To alleviate this bias, try to decrease the # of words.
What is acquiescence?
The tendency to agree with an assertion made in a question/statement regardless of the content in order to be polite or to defer to authority. To alleviate this bias, add both positive and negative questions.