What does the dim( ) function in R return?

In R, what does the function summary( ) do?

Which of the following is NOT a keyword in R?

What is the correct way to create a vector in R?

Q4: How many people live in Lima, Peru? 

Q6: What is the most populous capital city in South America? 

Q7: Of the biggest world capitals, how many are in Asia? 

Q2: What was the slowest time recorded?

                                    The Biggest Capital Cities Capital City Country Population(data from 2005-2011) Continent Tokyo Japan 13,185,502 Asia Seoul South Korea 10,464,051 Asia Tehran Iran 9,110,347 Asia Mexico City Mexico 8,841,916 North America Jakarta Indonesia 8,489,910 Asia Bogotá Colombia 7,866,160 South America Beijing China 7,741,274 Asia Cairo Egypt 7,438,376 Africa London United Kingdom 7,287,555 Europe Lima Peru 7,220,971 South America Baghdad Iraq 7,216,040 Asia Bangkok Thailand 6,542,751 Asia Dhaka Bangladesh 6,080,671 Asia Riyadh Saudi Arabia 5,318,636 Asia Q1: How many capital cities are in this table? 

7. Introspection was a scientific, empirical method that was highly regarded.