Keywords in the article Abstract and Methods will give you some clues...
QUANTITATIVE keywords |
QUALITATIVE keywords |
Survey |
Focus group |
Questionnaire |
Field study |
Sampling
|
Interview |
Time series |
Narrative |
Did you find an article that has both quantitative and qualitative keywords? This is called Mixed Methods and is a common way for researchers to collect data that is both rich in measured values and descriptive characteristics.