The fact that age and a time trend evolve in a similar way could also raise concerns in the context of the estimation of a fixed effects model using a within transformation.
Therefore, although both age and a time trend evolve over time in the same manner, the differences in levels across products of the former determines that the pieces of information identified by each of them is different.
Gina, a 57-year old retired, married African American female, discussed how she has watched the trend evolve: Gina: I've never seen so many women with sleeveless dresses until she [Michelle Obama] put that out there.
This trend evolved into a series of spike and wave complexes, ending with a marked decrease of EEG amplitude (Fig. 1D, section 3).
There are other ways runway trends evolve, having little to do with color conspirers or trend watchers.
The Times's Society Desk (as it is still referred to) has watched trends evolve over the years.
As it's so soon after the event, several of these visualisations are still being developed, however as this video after the Samoa earthquake demonstrates, Trendsmap is also able to show how twitter trends evolve over time.
Given its ubiquity, the return of militaria to the catwalks of New York strikes some as a weary afterthought, lending weight to the argument that fashion shows, once perceived as launching pads for the New Next Thing, have become a mere footnote to the way trends evolve.
The various trends evolved in the Table 4 are also grouped under these four factors.
