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.
2. Data Processing. Data processing is the core function and purpose of a computer system. It is the main reason why a computer is actually a computer. The 'brain' of the computer where data is processed is referred to as the microprocessor. It is also commonly known as the central processing unit (CPU) or accelerated processing unit (APU).