R programming Quiz – 005

This quiz will test your general knowledge on R programming. You can retake this quiz as many times as you want.  Let’s begin … …

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R Programming Quiz - 005

This Quiz is to test your knowledge on R programming

1 / 10

What does OLS stand for in R?

2 / 10

Finding dissimilarity between two clusters in hierarchical clustering can be done by?

1. Single-link

2. Complete-link

3. Average-link

3 / 10

The function var() in R results

4 / 10

Function unlist() is used for

5 / 10

What is the function used for scatterplot for all the pairs of a dataset?

6 / 10

The correlation coefficient (r) is used to determine:

7 / 10

The method of analysis which does not classify variables as dependent or independent?

8 / 10

What if a number and an NA value concatenate together, what will the resulting structure be?

9 / 10

Effect of an outlier on the value of a correlation coefficient (r)

10 / 10

A statement which is not true about clustering:

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