FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The interview schedule, for instance, is an oral questionnaire through which the researcher can explain more explicitly the purpose of the investigation. Observation is a technique used to classify and record in a planned manner the individual responses to real life situations.

Detailed explanation-2: -These include open-ended, closed-ended, contingency and matrix questions. Contingency questions are dependent the response given to another question. This makes it possible for the researcher to customize the questions. Through questionnaires, the researcher is able to obtain answers with regard to a specific subject.

Detailed explanation-3: -The main purpose of a questionnaire is to extract data from the respondents. It’s a relatively inexpensive, quick, and efficient way of collecting large amount data even when the researcher isn’t present to collect those responses first hand.

Detailed explanation-4: -Explanation. The purpose of the Analysis Phase is to thoroughly examine and evaluate the viable options identified in the Feasibility Phase and to arrive at an optimum high-level solution that will satisfy the client’s requirements and the project’s constraints.