If these antimicrobials were applied on >1 pig within a pen during a time interval, then variable 'ab' was defined as yes, otherwise no.
A specific area on the glass slide was defined by a UV-marking pen (Chr Winther-Sörensen AB, Knäred, Sweden) before creating the flow cell.
Prevalence was defined as the percentage of animals in a pen that had been vaccinated.
Location of the stands in reference to the sheep pen was thus defined in two ways: as the absolute distance to the sheep pen (in stand units or meters) and in reference to the wind direction.
AHS is performed on the left hand to define various "components of architecture", while "location, size and shape" information is defined by the motion of Marker-Pen on the right hand.
Inoculated leaves are marked with indelible pen at the base to allow the precise inoculated area to be defined, accounting for future leaf growth.
And in the McDonnell case, penned by Chief Justice Roberts, even quid pro quo has been defined incredibly narrowly.
Prosocial behavior "represents a broad category of acts…that are defined as generally beneficial to other people" (Penner, Dovidio, Piliavin, & Schoeder, 2005, p. 366).
To determine which items most influence preference, between-group differences in item ratings were assessed using chi-square analyses, where groups were defined based on preferences for a device (i.e., prefer reusable pens, prefer new disposable pen).
Canals were defined on the cortex image using a digital drawing pen and osteoid was filled in.
