Archives for

Computer Applications

Data Processing & Data Processing Methods

What is Data Processing Data processing is simply the conversion of raw data to meaningful information through a process. Data is manipulated to produce results that lead to a resolution of a problem or improvement of an existing situation. Similar to a production process, it follows a cycle where inputs (raw data) are fed to

Methods of data collection

What are methods of data collection? Data are the special type of information generally obtained through observations, surveys, inquiries, or are generated as a result of human activity. Methods of data collection are essential for anyone who wish to collect data.  Data collection is a fundamental aspect and as a result, there are different methods

Types of Variables

Types of Variables There are 4 types of variables namely nominal, ordinal, interval & ratio. These are further classified as qualitative and quantitative. Qualitative – Nominal & Ordinal Quantitative – Interval & Ratio Nominal Variables Also called as discrete/qualitative or categorical variables. These can only me used for qualitative classification. Categories can be 2 or