In every experiment, there are experimental unit. The experimental units in this experiment is the students in the four classes.
- The experimental unit is referred to as the person, animal, or object that is the subject of the experiment.
The Experimental units is known to often receive different treatments from one another in an experiment.
The experimental method used often has a lot of manipulation of variables so as to establish cause and effect relationships. The unit is the object to which the treatment is randomly given to. If the experimental units are human beings, they are referred to as subjects.
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ATV stands for All-Terrain Vehicle<span> (</span>ATV), a four-wheeler or quadricycle. <span>ATVs have a powerful drive train with high and low gear ratios. This creates significant danger for the operator. The danger is that w</span><span>ith its wide low-pressured knobby tires, the vehicle may wobble or bounce easily causing loss of control.
</span>Every operator of ATV must understand the uniqueness of the ATV,s design, in order to lower the risk of accidents and injury.