Comments are off. Positive Correlation: The correlation in the same direction is called positive correlation. If one variable increase other is also increase and one variable decrease other is also decrease. For example, the length of an iron bar will increase as the temperature increases. Negative Correlation:
Process engineers use chemistry principles to design and maintain chemical processes for manufacturers. Many large chemical and manufacturing plants convert raw materials into products.
What Is a Computer Hardware Engineer? A computer hardware engineer is in charge of researching, developing, and testing hardware, or the physical equipment that makes up a computer. If you have a passion for updating and upgrading computers, read on to find out what you might do as a computer hardware engineer.