5. methodological oppositions Quantitative Qualitative Affordable Expensive Numeric Linguistic Ontological Phenomenological Objective Subjective Predictive Descriptive General Special Law of large numbers Law of the example Revealing simplicity Revealing complexity Confirmation Discovery A priori Emergent 5
6. 6 Do you think “Millennials don’t care about online privacy”? www.researchcmd.com/?p=1545
7. logics of explanation X Y Z variance things: entities & attributes process stories: events & sequences 1 -> 2 -> 3 ... 7 c a d network flows: nodes & links b e
8. variance logic Automatic Classification of Web Queries Jansen, et al. (2008) note: 75% accuracy rate 8
15. qualitative methods traditional alternative brain scanning eye tracking e-diaries experience sampling auto-ethnography consumer photo essays consumer video essays UGC data mining discourse analysis environmental traces ideation groups ethnomethodology observation 1st person diaries, journals, think-aloud protocols, etc. 2nd person ethnography, naturalistic field studies, etc. interviews depth interviews focus groups 15
18. a common a priori classification Informational search: document target Navigational search: location target Transactional search: task target 18 But we always search “Because of…” or “In order to…”