The following question is about tidy data. The table below contains looks at crime occurrence in different locations across Victoria:

Which of the following statements about the variable count are TRUE? Incorrect answers will be penalised.

Question

The following question is about tidy data. The table below contains looks at crime occurrence in different locations across Victoria:

Which of the following statements about the variable  count  are TRUE? Incorrect answers will be penalised.

Answer

count is a variable containing missing observations

Answer

count would be stored as a character vector in R

Answer

count is a numerical variable

Answer

count has a length of 3

Answer

count is a factor variable because it contains NA values

Answer

count is a mixed variable that contains numerical values and character values

entry_point	lga	crime_type	count
FRONT DOOR	Paddington	arson	100
FRONT DOOR	CBD	arson	60
FRONT DOOR	Newtown	arson	90
WINDOW	Paddington	burglary	65
WINDOW	CBD	burglary	55
WINDOW	Newtown	burglary	100
ROOF	Paddington	burglary	10
ROOF	CBD	burglary	NA
ROOF	Newtown	burglary	NA

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