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.
Confidence Interval. Statisticians use a confidence interval to express the degree of uncertainty associated with a sample statistic. A confidence interval is an interval estimate combined with a probability statement. For example, suppose a statistician conducted a survey and computed an interval estimate, based on survey data. The statistician might use a confidence level to describe uncertainty associated with the interval estimate.