- Can you think of ways in which we can extract a few attributes (columns) and observations (rows) based on a certain condition?
- Dataset - El Nino dataset from UCI KDD (https://kdd.ics.uci.edu/databases/el_nino/el_nino.html)
- Filter for latitude and longitude with humidity > 88% and air temperature < 25.5 degree Celsius
- 10,000 iterations for evaluating each expression
- Can we add multiple arguments within a function in the
applyfamily? If yes, what is the syntax for assigning multiple arguments? - A general notion states that
forloops are slower than theapplyfunctions. Is it true or false? If false, what are the conditions in which the notion gets negated? - Define ADT for calculating the area of any geometrical object, such as a circle, square, and so on.
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