1. Would this be a causal or a correlational study? Why? 2. Is this an exploratory, a descriptive, or a causal study? Why? 3. What kind of a study would this be: field study, lab experiment, or field experiment? Why? 4. What would be the unit of analysis? Why? 5. Would this be a cross-sectional or a longitudinal study? Why? EXERCISE 6.1 A foreman thinks that the low efficiency of the machine tool opera- tors is directly linked to the high level of fumes emitted in the work- shop. He would like to prove this to his supervisor through a research study. EXERCISE 6.2 You want to examine how exposure to thin or heavy models in adver- tisements influences a person's self esteem. You believe that the effect of exposure to models in advertisements depends on the ex- tremity of the model's thinness or heaviness. Discuss the design deci- sions that you as a researcher will make to investigate this issue, giv- ing reasons for your choices. EXERCISE 6.3 You want to investigate the specific effects of specific emotions on customers' behavioral responses to failed service encounters across industries. Discuss the design decisions that you as a researcher will make to investigate this issue, giving reasons for your choices. EXERCISE 6.4 You are interested in how person-organization fit relates to employ- ees' affective commitment and intention to stay with an organization during the early stages of a strategic organizational change.