Which of the Following Statements Is False

question 3

Multiple Choice

Which of the following statements is false?

• A) Each centroid in the KMeans object's cluster_centers_ array has the same number of features as the original dataset (four in the case of the Iris dataset).
• B) To plot the centroids in two-dimensions, you must reduce their dimensions.
• C) You can think of a centroid as the "median" sample in its cluster.
• D) Each centroid should be transformed using the same PCA estimator used to reduce the other samples in that cluster

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Definitions:

Relative Risk

A measure in epidemiology that compares the risk of a health event among one group with the risk among another group.

Sample Proportion

A statistical measure that represents the proportion of success or a particular attribute in a sample.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, giving an estimate of the uncertainty around the main measurement.

Population Proportions

Ratios or fractions that represent parts of a whole for specified groups within a population.