The unique characteristic of the field study approach is that the researcher collects data in the participants' natural setting and uses more than one data collection method, one of which is usually observation, to attempt to understand the phenomena in question [ 23- 25].
But some of London's newest restaurants give the lie to Mr. Trillin's usually accurate observations.
Usually, the observations were made every 15 min.
Usually the observations are taken at regular intervals (days, months, years), but the sampling could be irregular.
These empirical equations have been mostly constructed in some ways by leveraging regression procedures on experimental data, usually laboratory observations (thus from small/medium scale experiments).
Though the southern boundary of the EZ is usually quiescent, observations from the late 19th into the early 20th century show that this pattern was then reversed relative to today.
These examples begin with authentic, catchy stories to pique students' interest, usually describing observations from the viewpoint of science students rather than expert scientists (personal relevance).
Usually such observations are quantitative measurements (i.e., enumeration of the "independent variables" and their relationship with the "dependent variables") (Wing 1994).
Directly observed treatment for tuberculosis infection (DOTS), the WHO standard recommended therapy since 1993, usually involves observation of the dose by a health professional, despite doubts expressed about the effectiveness and impact of the direct observation of therapy, (Cox, Morrow, & Deutschmann, 2008; Davies & Squire, 2008).
Synthetic aperture radar (SAR) imaging system is usually an observation of the earths' surface.
