If no correlation exists between the variables, the points appear randomly scattered on the coordinate plane. If a large correlation exists, the points concentrate near a straight line. Scatter plots are useful data visualization tools for illustrating a trend. If the vertical (or y-axis) variable increases as the horizontal (or x-axis) variable increases, the correlation is positive.
Whiplash Whiplash, a severe neck injury, can cause stiffness and pain in the neck, headache, dizziness, and more. Aortic stenosis Aortic stenosis is a condition of the heart causing shortness of breath, dizziness, or chest pain.
The following medical conditions are some of the possible causes of Temple pain. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Refractive errors. 2  Tension headache.3  Migraine. 4  Cluster headache. 5  Sinusitis. 6  Temporal arteritis. 7  Subarachnoid haemorrhage.he following medical conditions are some of the possible causes of Temple pain. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Refractive errors. 2  Tension headache. 3  Migraine. 4  Cluster headache.