The answer is <u>"The experiment is missing a control group."</u>
Control group, the standard to which examinations are made in an experiment. Numerous experiments are intended to incorporate a control gathering and at least one trial gatherings; truth be told, a few researchers hold the term analyze for contemplate outlines that incorporate a control gathering. In a perfect world, the control gathering and the exploratory gatherings are indistinguishable inside and out with the exception of that the test bunches are subjected to medicines or interventions accepted to affect the result of intrigue while the control amass isn't.
True, the nonverbal messages listeners send back is called feedback
The correct answer is letter E
Motivation is a supposed expression used to explain the initiation, direction and persistence of goal-oriented behavior. Motivation includes concepts such as: the need for accomplishment (need to perform a task successfully), the need for affiliation (need to work with friends), incentives (reward or punishment), habits (always follow the same work schedule) work), discrepancy (when behavior contradicts a work principle) and curiosity (trying to perceive the success of a particular strategy). Each of these concepts can be used as a way of perceiving the behavior of individuals, but none alone adequately explains motivation.
To calculate the percentage increase: First: work out the difference (increase) between the two numbers you are comparing. Then: divide the increase by the original number and multiply the answer by 100. If your answer is a negative number then this is a percentage decrease.