Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
SAMPLING ERROR AND SAMPLING BIAS:
Sampling error may be deiined as the difference between data obtained from random sample and data obtained from entire population. Error may be contained In sample data even when most careful random sampling procedure has been used in obtaining the sample sampling error is not under researchers control. It is caused by the chance variations that may occur when the sample is chosen to represent a population value.
Sampling bias occurs when researcher does not carefully select samples. Non- probability sampling methods are subjecrs tc sampling bias. Sampling error occurs by chance and researcher causes sanlpling bias.
COOPERATIVE CATALOGUING In cooperative cataloguing a group of independent libraries share the cataloguing work. Needham says that cooperative cataloguing refers to "a situati
QUESTION 1 Describe the powers the Permanent Secretary may exercise for the purpose of enforcing the Occupational safety and Health Act, 2005. QUESTION 2 (a) Explain th
Definition of "Volume" : Economy in the cost of binding. reduction in the number of undersized volumes difficult to handle, the need for splitting over thick and composite
Q uality control Quality control uses techniques and performs activities to compare actual quality performance with requirements and define appropriate actions if ther
INFORMATION AND OTHER RELATED CONCEPTS: You may often hear or read in newspapers and other popular magazines about "exponential growth of information" or "explosion of informa
Question : a) The process of reform and modernisation of the public sector in Mauritius started as far back as in the 1990s. What according to you have been the major pressu
INNER FORMS OF A LIBRARY CATALOGUE: We have given you an overview of the physical forms of a library catalogue w their features, merits and demerits. Closely related to the ph
Question 1 What is logistics? Explain the six key phases in the evolution of a logistic organization Question 2 Explain the "Quantity Count Methods" Question 3 Briefly e
User Needs and Use and User Studies: Libraries, information centres and databanks are now known as information facilities which exist for the benefit of users. The management
a) Differentiate between encryption and decryption. b) Explain how cryptography works. c) List down three examples of symmetric key algorithms and two examples of asymmetric
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd