In terms of choosing appropriate statistics, which of the following statements is true?

In terms of choosing appropriate statistics, which of the following statements is true?
 
  a. Univariate statistics are never calculated as a step in doing bivariatestatistics.
 b. Both descriptive and inferential statistics could be used on the same set ofdata. c. If inferential statistics are done on a set of data, then descriptive statisticscannot be done on that set of data. d. Univariate statistics are always calculated as a first step in doing bivariatestatistics.

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If a statistic is designed for ordinal level of measurement, then it would be appropriate to use that statistic on data at all these levels of measurement EXCEPT
 
  a. it would be appropriate to use it on data at the levels of measurement in allthe answers.
 b. interval.
  c. ordinal.
  d. nominal.

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Another term for table elaboration is
 
  a. alphanumeric control.
  b. bivariate analysis.
  c. multivariate analysis.
  d. contingency control.