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.
This type of headache is cause by the inflammatory temporal artery. You may have a headache in left temple or even the right temple area, tender skin, jaw pain and trouble chewing. Some people even complain of a stiff neck and shoulders.It is treated with steroids to decrease the inflammation.ervicogenic Headaches. This type of headache may cause headache in left temple or right temple and may be caused by a neck issue. They are not as painful as a migraine, but can be very painful.