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.
This condition of ulnar impaction syndrome or ulnar abutment syndrome causes pain due to the force exerted on the carpal bones of the hand as well as the cartilage that surrounds them due to length discrepancy of the ulna and the radius.