The American Psychological Association defines stress as any uncomfortable emotional experience accompanied by predictable biochemical, physiological and behavioral changes.. While a part of everyday life, the varying degrees of stress are what impact the body and mind. Continue Reading.
Answers. Best Answer: The P value relates to the Z score. The confidence interval relates to the percentage. For example with a 95% confidence interval your answer will need to be less than 5% for one tail and less than 2.5% for 2 tails to be accepted. For a P-value the significant Z-score must be more extreme than your answer to accept the statistic. Source(s): BUS205.
The confidence intervals for the difference in means provide a range of likely values for (Î¼ 1-Î¼ 2). It is important to note that all values in the confidence interval are equally likely estimates of the true value of (Î¼ 1-Î¼ 2). If there is no difference between the population means, then the difference will be zero (i.e., (Î¼ 1-Î¼ 2).= 0).