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.
Muscle pain, also called myalgia, refers to pain or discomfort in any muscle of the body. Muscles include skeletal muscles that are attached to bones and contract to move your body.Although we often think of skeletal muscle pain, problems with other kinds of muscle, such as smooth muscle and cardiac muscle, can also cause pain.uscle pain can also be caused by serious diseases, disorders and conditions, such as fibromyalgia, infections and dermatomyositis, which is an inflammatory muscle disease. Muscle pain can be a symptom of a serious disease, disorder or condition, such as a severe muscle tear or infection.