a) Continuous – euclidean distance b) Continuous – correlation similarity c) Binary – manhattan distance d) None of ...
View QuestionPoint out the wrong statement.
a) k-means clustering is a method of vector quantization b) k-means clustering aims to partition n observations into ...
View QuestionWhich of the following is required by K-means clustering?
a) defined distance metric b) number of clusters c) initial guess as to cluster centroids d) all of ...
View QuestionWhich of the following is finally produced by Hierarchical Clustering?
a) final estimate of cluster centroids b) tree showing how close things are to each other c) assignment ...
View QuestionPoint out the correct statement.
a) The choice of an appropriate metric will influence the shape of the clusters b) Hierarchical clustering is ...
View QuestionBase graphics are used most commonly for creating 2D graphics.
a) True b) False Answer: a Explanation: Base graphics is a very powerful system for creating 2D ...
View QuestionHow many stages commonly occurs in creation of plot?
a) 2 b) 5 c) 8 d) All of the mentioned Answer: a Explanation: The base plotting system is highly flexible.
View QuestionWhich of the following argument specifies margin size with regards to par function?
a) las b) bg c) mar d) all of the mentioned Answer: c Explanation: par function is ...
View QuestionThe core plotting engine is encapsulated in graphics package.
a) True b) False Answer: a Explanation: graphics package contain plotting functions.
View QuestionWhich of the following parameter defines line type such as dashed and dotted?
a) lty b) pch c) lwd d) all of the mentioned Answer: a Explanation: lwd is used for line width.
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