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CHARACTERISTICS OF RESEARCH TOOLS:
An ideal measuring instrument is one which results in measures that are relevant, accurate objective, sensitive and efficient. Measures which are physical or physiological have a higher chance of success in attaining these goals than measures that are psychological and behavioural. A number of techniques have been developed to evaluate the quality of the measuring tool to minimize error. You have already read about the characteristics of standardize evaluation tool. However when you construct a tool or select a tool you must ensure the following characteristics:
i) Validity
Refers to the degree to which the tool measures, what it is intended to measure. It refers to whether the instrument or scale is quantifying what it claims to e.g. weight 'scale measures body weight and it is valid; a tool which is valid for one measure, need not be valid for another e.g. in the case of weighing scale: it is not valid to measure temperature.
Indexing and Abstracting Services: We have already discussed in Section the indexing and abstracting publications as secondary documents. The topic has also been discussed in
Reliability: Refers to the accuracy and consistency of a measuring tool. A measure is reliable when an individual remains nearly the same in repeated measurements. Re
moral responsibility and blame
BINDING ORGANISATION AND MANAGEMENT: If we consider the practice in various libraries, we can conclude that there is haphazard organisation of binding in most of the librarie
1. What instructional technology and techniques does research prove are beneficial? Detrimental? 2. Does moving students from single-gender education to co-ed increase student achi
Factors Driving Contracting In this section let us try to analyse the factors which drive contracting decisions. Here, the buy mode is referred as contracting, subcontracting
AACR 2: Anglo-American cataloging rules/ Prepared by the American Library Association, the British Library, the Canadian Committee on Cataloguing, the Library Association, the
Some detailed important do's and don'ts while conducting negotiations are given hereunder. Do's: Know your authority as a negotiator and that of your counterpart.
Compact Storage Another method of storage equipment is the compact storage system. Compact storage methods have been advocated and explored since the last century. However, t
Stack Guides: Guides are to be put up at different places in the library in order to enable a user to find his/ her way into different parts of the library with minimum of ass
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