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CORRELATION
Correlation is the study of the liner relationship between two variable when there is a relationship of quantitative measures between two set of variable the appropriate statistical tool for measuring the relationship and expressing each in a precise way is known as correlation. For example there is a relationship between the heights and weights of persons demand and prices of commodities etc.
According to W.I. King Correlation means that between two series or groups of data there exists some relationship connections.
According to croxton and Cowden" The appropriate statistical tool for discovering and measuring the relationship of quantitative nature and expressing it in brief formula is known as correlation.
The coefficient of correlation measures the degree of relationship between two set of figures. As the reliability of estimates depend upon the closeness of the relationship it is imperative that utmost care be taken while interpreting the value of coefficient of correlation otherwise fallacious conclusion can be draw.
Chi Square Test as a Test of Homogeneit The X 2 test of homogeneity is an extension of the chi square test of independence of attributes. It is designed to determine whet
Hypothesis Building and Testing The foundation of hypothesis building lies in discovering links between elements of your data. CAQDAS can help you to discover these links
Classification of documents by information Characteristics: The schemes of classification advocated by Hanson and Grogan are mainly based on the information characteristics of
One Sample sign Test In a one sample test the null hypothesis μ = μ 0 against an appropriate alternative on the basis of a random sample of size n we replace each sam
Biographies, Handbooks and Dictionaries: Dictionaries: Dictionaries primarily deal with all aspects of words from proper definitions to spellings. Webster's Third Ne
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Question 1 Explain the process of problem identification with an example 2 Interview method involves a dialogue among the Interviewee and the Interviewer. Describe the inter
A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i
INFORMATION AND OTHER RELATED CONCEPTS - THEIR MEANING AND CHARACTERISTICS: You may often hear or read in newspapers and other popular magazines about "exponential growth of i
what is similation model as a type of mathematical models
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