BUS 421 CH 2 Quiz

What is an integer? A) Variable that contains numbers with or without decimal points B) Variable that contains numbers with decimal points C) Variable that contains numbers without decimal points D) Variable that contains no numbers

C

What is a programming tool? A) A software package that allows the execution of programming code B) A formal set of instructions that can be used to produce various kinds of output C) A series of words for executing functions in RStudio D) A syntax for speaking to a computer using R

A

Which is not a tab in the RStudio environment? A) Output B) Viewer C) Plots D) Terminal

A

Which of the following is an example of a non-programming tool for data analysis? A) JMP B) Rodeo C) RStudio D) R

A

Which of the following is not a programming language important for marketing analytics? A) RStudio B) SQL C) Python D) R

A

What does open-source mean? A) Downloadable in the open internet universe B) Developed by and for the community and available for free C) Developed by a proprietary firm D) Developed by a single platform like the CRAN

B

What is a programming language? A) A syntax for speaking to a computer using R B) A formal set of instructions that can be used to produce various kinds of output C) A software package that allows the execution of programming code D) A series of words for executing functions in RStudio

B

Which is an advantage of Python? A) Designed for data exploration B) Integrates well with developing website and mobile apps C) Over 10,000 existing packages D) Supported by a well-established programming tool, RStudio

B

Which is an advantage of R? A) Designed for general programming B) Designed for data analytics C) Prepares people for programming tasks besides data analysis D) Integrates with website and mobile apps or a production database

B

Which of the following is RStudio? A) A programming language B) A programming code C) A non-programming tool for data analysis D) A programming tool

D