Quiz: Estimation

Test your knowledge of estimation.

Quiz-Estimation

1

Suppose we have a data frame with two columns, A and B. Which line of code can we use to create a new column that contains the differences between columns A and B.

A)

data$differences ~ data$A - data$B

B)

data$differences <- data$A - data$B

C)

data&differences : data&A - data&B

D)

data.differences <- data.A - data.B

Question 1 of 50 attempted

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