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.
What causes hand dermatitis? Hand dermatitis often results from a combination of causes, including: Genetic and unknown factors (constitutional hand dermatitis) Injury (contact irritant dermatitis) Immune reactions (contact allergic dermatitis). Hand dermatitis is frequently caused or aggravated by work, when it is known as occupational dermatitis. Irritants include water, detergents, solvents, acids, alkalis, cold, heat and friction. These damage the outer stratum corneum, removing lipids and disturbing the skinâs barrier function.