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Evaluation of Data :
The historical data should be subjected to two types of evaluation.
External Criticism: Evaluation of data is concerned with authenticity or genuineness of the data. Researcher must scrutinize whether data is relevant and valid to the research problem.
Internal Criticism: Which refers to examine the accuracy of data; Researcher must ensure that the data is reliable.
Use of the library: The researcher plans to concentrate the efforts on identifying information on a specific topic. If you are unfamiliar with a particular library get acquain
Problems in Selection: Periodicals are more important than books for researchers and specialists. They contain more recent information in the form of research papers, news, re
Library Binding: A Historical Sketch Historically the purpose of binding has been the preservation of the written word. Prior to the modern book, the earliest library mater
Document Delivery Service: The primary responsibility of the library is to provide the user with the texts (we may call them original documents). If the original documents ar
Meaning of Classification: Systematic grouping of entities (both abstract and concrete) to meet one's requirement is known as classification. Classification lies at the root o
Q uality planning Quality planning helps to schedule all the tasks required to ensure that the project meets the customer needs. Quality plan is necessary to give the customer
Q uality assurance Assurance is the process of gaining stakeholders confidence by providing evidence that the quality-related activities are being performed effectively and th
Question 1: (a) Using appropriate examples to support your answer, list five types of photography used. (b) Define the term "aperture" (c) Give two uses of an aperture (d
What is an Entry? An entry is a record of information for a specific purpose. This information is entered into a ' kind of a record. Suppose you have the habit of recording in
Non Probability Sampling: Convenient sampling or accidental sampling entails the use of the most conveniently available people as subjects in the study. Quota sampling ar
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