But let me show you graphically what a standard deviation represents... One standard deviation away from the mean in either direction on the horizontal axis (the two shaded areas closest to the center axis on the above graph) accounts for somewhere around 68 percent of the people in this group.he standard deviation is kind of the mean of the mean, and often can help you find the story behind the data. To understand this concept, it can help to learn about what statisticians call normal distribution of data.
Sore muscles are one of the side effects of living with anxiety. Anxiety creates an environment inside your body that puts a great deal of strain on your muscles and joints and can lead to many aches and pains. This article will explore the causes and solutions for these types of sore muscles.
The most common causes of muscle pain are tension, stress, overuse and minor injuries. This type of pain is usually localized, affecting just one or more muscles or parts of your body. Systemic muscle pain, which you feel throughout your body, is different.It's more often the result of an infection, an illness or a side effect of a medication. Common causes of muscle pain include: 1  Chronic exertional compartment syndrome. 2  Chronic fatigue syndrome.3  Claudication.4  Delayed-onset muscle soreness (DOMS).ystemic muscle pain, which you feel throughout your body, is different. It's more often the result of an infection, an illness or a side effect of a medication. Common causes of muscle pain include: 1  Chronic exertional compartment syndrome. 2  Chronic fatigue syndrome. 3  Claudication. 4  Delayed-onset muscle soreness (DOMS).