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Convenience Sampling - A convenience sample is a group of individuals who are readily available to participate in a study. That is, the choice of the sample is left completely to the convenience of the investigator. The cost involve in picking up the sample is minimum and the cost of data collection is also generally low. For example, the investigator wants to study the demand for the types of soft drinks. The interviewer can go to some soft drinks shop and can interview shopkeepers who happens to come to that particular shop and ask them questions regarding their choice for soft drinks. Convenience sample suffers from excessive bias from known and unknown source and also there is no way that the possible errors can be quantified. It is good for taking a quick opinion poll developing tools such as questionnaire or interview schedule and for preliminary study before developing an elaborate research proposal.
Sensitivity and Appropriateness: Sensitivity refers to the capability to detect changes or differences when they to occur. Often, multimodel measurements are made becau
Problem a) (i) Name the two primary types of Internet e-banking websites. (ii) Clearly differentiate between these two types of e-banking websites. (iii) Outline the ris
Write a COBOL program to accept three subject marks and to display the total of marks and percentage of marks.
Question 1 How is the public relations industry organized? Question 2 How are newspapers registered? Explain in detail Question 3 Write a long note on the Structure of E
Q uality audits The main mechanism for determining the effectiveness of the quality assurance activities is the quality audit. The audit is the structured review of the perfor
how do you write a lp model in standard form? ex) max z=9x+6x subject to 12x+5x x
Printed Book Form: The printed book form of library catalogue is one of its typical forms. These types of library catalogues are prepared conforming to all the standard princi
The areas to be considered while monitoring and controlling a contract are wide spread. They are: P h y sical mobilisation: In this stage, the contractor gathers people, m
Coordinating Work: When different persons are doing different jobs connected with the processing and preparation of documents there can be chances of inadvertent errors and,
#questionA large unit manufacturing electrical goods which has been known for its liberal personnel policies and fringe benefits is facing the problem of low productivity and high
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