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Cluster sampling Cluster sampling is defined as a  sampling method  where multiple clusters of people are created from a population where they are indicative of homogeneous characteristics and have an equal chance of being a part of the  sample . In this sampling method, a  simple random sample  is created from the different clusters in the population( (‘Cluster sampling—Wikipedia’, n.d.) . Figure 1. cluster sampling In this  sampling technique , analysis is carried out on a sample which consists of multiple sample parameters such as demographics, habits, background – or any other population attribute which may be the focus of conducted research. This method is usually conducted when groups that are similar yet internally diverse form a statistical population. Instead of selecting the entire population of data, cluster sampling allows the researchers to collect data by bifurcating the data...
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What Science and life means to me? Life  is a characteristic that distinguishes  physical entities  that have  biological processes , such as  signaling  and  self-sustaining  processes, from those that do not, either because such functions have ceased (they have  died ), or because they never had such functions and are classified as  inanimate . Various forms of life exist, such as  plants ,  animals ,  fungi ,  protists ,  archaea , and  bacteria . The criteria can at times be ambiguous and may or may not define  viruses ,  viroids , or potential  synthetic life  as "living".  Biology  is the science concerned with the study of life. After independence,  Jawaharlal Nehru initiated reforms to promote higher education and  science and technology in India . [2]  The  Indian Institute of Technology  (IIT)—conceived by a 22-member committee of sch...
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