Assume a two-dimensional dataset that has only the following three instances (1, 2), (3, 4), (5, 6). Please give the covariance matrix. Write down the major steps.

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Q: Which of the following variables can we treat as both categorical and continuous, depending on how…

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Q: 1.For each of the following sample methods state the definition, outline the steps involved in their…

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Q: e) The unit nonresponse occurs when a unit has responses to some but not all of the items in the…

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