Dr. Cash, another social psychologist, seeing the negative c…

Dr. Cash, another social psychologist, seeing the negative correlation between agreeableness and number of marriages in Dr. Nell’s study, says that the reason the two are correlated is because bad financial situations tend to make people disagreeable and look around for better opportunities (seek divorce), thus claiming that it is the financial context of the marriage, and not the personalities of those involved, that is the reason for the observed correlation.  His criticism concerns

Following implementation of a new city law, a restaurant cha…

Following implementation of a new city law, a restaurant chain began displaying the nutrition labels for their menu items.  The restaurant owner recorded sales of the 15 highest-calorie menu items on three occasions—once the month before the change in menu display, once the week of the change in menu display, and once the month after the change in menu display. The owner observed that the sale of the high-calorie menu items dropped, while overall sales remained steady. What type of design is this?