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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.
Sensitivity and Appropriateness: Sensitivity refers to the capability to detect changes or differences when they to occur. Often, multimodel measurements are made becau
Assigning the Class Number: Once the specific subject is formulated, assigning the correct Class Number can be done with the help of the classification scheme. But this process c
Staff Activity Area of library building -library management Main activities carried out by the professional staff of the library are: Acquisition, Technical Processing (catalo
Organization of Petroleum Exporting Countries (OPEC) This is the most important international commodity group (ICG) in the world. It is the model of a successful internationa
Question 1: a) Write short notes on the following terms to define them: i. An international tourist and a domestic tourist ii. An international excursionis
Translation Service: One of the constraints in the flow of information is the language barrier. About half of world's literature is published in languages other than English
Data and Information The term "data" (plural form of datum) refers to "an individual fact, statistic, or a piece of information or a group or a body of facts, statistics or t
QUESTION 1 (a) In many parts of the world, health problems and diseases have been caused by discharging untreated or inadequately treated wastewater. Discuss comprehensively p
ELEMENTS OF BINDING: The wear and tear of books and other documents are normal features of most modem libraries. Binding and repair of damaged books and preserving them for lo
ordinary share capital
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