If the correlation coefficient has a positive value (above 0) it indicates a positive relationship between the variables meaning that both variables move in tandem, i.e. as one variable decreases the other also decreases, or when one variable increases the other also increases.
What Causes Alien Hand Syndrome? Despite the movements involved with alien hand syndrome, it isnât technically a movement disorder. Instead, it appears to occur as the result of some type of neurological damage. Common causes include: Stroke. Tumors. Various neurodegenerative diseases.
Sufferers of a disease which has been passed down from the Vikings have been given fresh hope with the development of a new treatment. Dupuytren's Disease affects the hands. It causes an abnormal thickening of the tissue just beneath the skin.This causes scar tissue to build up in the palm and can extend into the fingers.ufferers of a disease which has been passed down from the Vikings have been given fresh hope with the development of a new treatment. Dupuytren's Disease affects the hands. It causes an abnormal thickening of the tissue just beneath the skin.