The test statistics which will be used here is standard deviation.
<h3>What is standard deviation?</h3>
The standard deviation is a statistic that measures the dispersion of a dataset relative to its mean and is calculated as the square root of the variance. The standard deviation is calculated as the square root of variance by determining each data point's deviation relative to the mean.
A volatile stock has a high standard deviation, while the deviation of a stable blue-chip stock is usually rather low.
Thus, Option D is true, as standard deviation is the test statistics which will be used here.
Learn more about standard deviation here,
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Answer: The correct answer is : Punishment
Explanation: Punishment is a consequence that follows an operant response that decreases the likelihood of a response occurring in the future. The effectiveness of the punishment depends on the frequency of the punishment, the immediacy of the punishment and the positive reinforcement in the behavior. There is a positive punishment which is intended to repeat a behavior that causes the child negative consequences and the negative punishment that must be done very quickly or very close to the performance of inappropriate behavior.
Answer: <span>Neurotransmitter Hypothesis of Schizophrenia
or neurochemical hypothesis.
</span>The focus of this theory is that the n<span>eurotransmitter glutamate and their receptors are reduced in </span><span> Schizophrenia cases. Another </span>neurotransmitter involves is dopamine. A <span>Schizophrenic person will have </span>high levels of dopamine in certain parts of their brain, explaining their psychotic symptoms.
