Q. Hierarchical clustering should be primarily used for exploration.

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Q. Which of the following function is used for k-means clustering?

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Q. Which of the following clustering requires merging approach?

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Q. K-means is not deterministic and it also consists of number of iterations.

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Q. Which of the following gave rise to need of graphs in data analysis?

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Q. Which of the following is characteristic of exploratory graph?

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Q. Point out the correct statement.

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Q. Which of the following graph can be used for simple summarization of data?

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Q. Color and shape are used to add dimensions to graph data.

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Q. Which of the following information is not given by five-number summary?

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Q. Which of the following is also referred to as overlayed 1D plot?

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Q. Spinning plots can be used for two dimensional data.

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Q. Which of the following problem is solved by reproducibility?

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Q. Point out the correct statement with respect to replication.

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Q. Which of the following is effective way of checking validity of data analysis?

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Q. Which of the following is similar to a pre-specified clinical trial protocol?

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Q. Point out the wrong statement with respect to reproducibility.

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Q. Which of the following can be used for data analysis model?

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Q. Reproducibility determines correctness of data analysis.

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Q. Which of the following step is not required in data analysis?

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