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Define Data cleaning in preliminary data analysis
Data cleaning focuses on error detection and consistency checks and treatment of missing responses. First step in the data cleaning process is to check every variable for data that are out of the range or as otherwise known as logically inconsistent data. Such data should be corrected as they can hamper overall analysis process. Most advance statistical packages provide an output relating to such inconsistent data. Inconsistent data should be closely examined as sometimes they might not be inconsistent and be representing legitimate response.
Q. Maslow's need hierarchy theory ? >>The ultimate state in the hierarchy is hard to achieve. Certain requirements can be placed in different areas >>Of the hierarchy example
Defining a problem involves the tasks of laying down boundaries within which a researcher shall study the problem with a pre determined objective in view. Defining a research pr
TYPES OF LOSSES: Let us now discuss the extent of loss coverage provided in the insurance policy. For this purpose, you should first understand the mean of the term of "Loss".
? OVERSEAS INSURANCE ? LIVE STOCK INSURANCE ? GLASS INSURANCE ? FIDELITY INSURANCE ? KEY MAN INSURANCE
Export of Repaired Goods: Goods or parts thereof on being exported and found defective damaged or otherwise unfit for use may be imported for repair and subsequent re-export. S
An experiment aims at measuring the impact of one or more independent variables on a dependent variable. For example take the case of the impact of training on the performance of s
Why is qualitative research techniques called exploratory research by many? In recent years, qualitative research has come to refer to selected research methods used in explora
Trans-European Plastics (TEP) is one of Europe's largest manufacturers of plastic household items. Its French factory makes a range of over 500 products that are sold to wholesaler
What are responses of researcher When responses are missing or inappropriate, researcher has three choices: (a) Researcher can sometimes detect proper answer by reviewing t
Explain the Conceptual and Empirical Research Conceptual research is associated to some abstract ideas of theory. It is normally used by thinkers and philosophers to develop n
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