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.
Raynaud's: Raynaud's syndrome is a spasm of the small vessels of the hands most often related to cold weather, emotional stress, or a multitude of other factors. Classically it is described as cold hands which first turn ghost white and then become purplish in color, most often trigged by the cold ...Read more.