S data
Self Judgements. Ask the person for her own evaluation of her personality
I Data
Ask the person’s acquaintances for their evaluations
L Data
See how the person is faring in life
B Data
Watch as directly as you can what the person actually does.
5 Advantages of S Data : Self reports
3 Disadvantages of S Data
5 Advantages of I Data: Informant Reports
4 Disadvantages of I Data
3 Advantages of L Data: Life outcomes
2 Disadvantages of L Data
- possible lack of psychological relevance
2 Advantages of B Data: Behavioral observations
- appearance of objectivity
1 Disadvantages of B Data
The Minnesota multi-phasic personality inventory (MMPI) is an example of which type of data?
is an example of B Data