Business Statistics and Research Methods - Business Statistics and Research Methods Section 1

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26. Range of the coefficient of correlation is

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27. -------- is the term given to any system of the reorganization of data items within a file, where the reorganization is independent of the information content of the file.

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28. When three or more variables are studied simultaneously for correlation analysis it is called

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29. In case, the coefficient of correlation is negative, the curve representing the relation will be

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30. As the value of x increases, if y also increases, the coefficient of correlation will be

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