In an experiment to test the effects of anxiety on performance, the dependent variable is setting a person's performance.
<h3>What are Anxiety Disorders?</h3>
Anxiety is a everyday response to pressure and may be useful in a few situations. It can alert us to risks and assist us put together and pay attention. Anxiety problems fluctuate from everyday emotions of anxiousness or anxiety and contain immoderate worry or tension. Anxiety problems are the maximum not unusual place of intellectual problems and have an effect on almost 30% of adults in some unspecified time in the future of their lives. But tension problems are treatable and some of powerful remedies are available. Treatment allows maximum humans lead everyday effective lives.
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The teachers present at the teacher's lounge could be there for a variety of reasons, for example it could even me a meeting of the supporters of the school uniform! his sample is therefore possibly biased - there is no way of knowing that it represents the whole population. He chose it because it was convenient to him - and the answer is "a, convenience sampling"