MGSC EXAM 1 PRACTICE SOLUTION 2026 TESTED QUESTIONS AND EXPERT VERIFIED ANSWERS GUARANTEED TO PASS

MGSC EXAM 1 PRACTICE SOLUTION 2026
TESTED QUESTIONS AND EXPERT VERIFIED
ANSWERS GUARANTEED TO PASS

◉ !=.
Answer: not equal to


◉ when using the length function on a vec it returns.
Answer: a single number


◉ <-.
Answer: is defined to be, output is just an arrow and the object is
stored


◉ ().
Answer: around the whole argument will store it and print it


◉ vector==a number.
Answer: will return a bunch of FALSE and TRUE on the next line


◉ sum(vector==a number).

, Answer: will return a single number


◉ which(vector==a number).
Answer: will return one or more numbers of the position in the
vector the number is in


◉ the log function in R takes on.
Answer: natural log(log base E)


◉ If the wrong case or spelling is used.
Answer: it will return error


◉ allows you to view the spelling of a column name.
Answer: names() or str()


◉ to check the exact spelling of subregions.
Answer: summary()


◉ to find missing values in R.
Answer: is.na, will return FALSE/TRUE


◉ what would return the number of wines with a price.