A practical special effect is one in which a prop object appears to work in a situation where it obviously could not (such as a ringing telephone on stage). No trick photography or post-production editing is involved. This type of effect is normally found in live theatre. In the performing arts, a prop (the common short form for the more formal property) is anything that is carried by a performer during the performance. ... This article needs to be cleaned up to conform to a higher standard of quality. ... Theatre is that branch of the performing arts concerned with acting out stories in front of an audience using combinations of speech, gesture, music, dance, sound and spectacle â indeed any one or more elements of the other performing arts. ...
Another 40% is made up of Esters with marked relaxing effects on tissues - relieving tension in injured areas and allowing natural perfusion to take place.
To begin with we must distinguish between the two polyunsaturated fatty acids which are termed essential because they can not be made in the body and therefore must be present in the diet.
Different procedures practiced in yoga have stimulatory or inhibitory effects on the basal metabolic rate when studied.
So when you average the difference scores, the practiceeffect disappears and you are left with the treatment effect, provided the two groups have the same number of subjects.
For example, if the practiceeffect is about the same size as the treatment effect, one set of difference scores will be around zero, and the other will tend to be twice as large as the treatment effect.
Any practiceeffect should be the same for both groups, so it disappears when you calculate the change in the experimental group minus the change in the control group.