Exercise

Finding an observation from a specific date

Extracting the observation at a specified point in time can come in handy when working with data such as financial records or sales history.

In this exercise, you'll extract observations from card_prices, a multiple time series that tracks the average price of three popular trading cards.

Instructions 1/3

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1
- From card_prices, extract the observation from February 25th, 2013.
2
- At the date of June 3rd, 2014, extract the second column of card_prices.
3
- Extract an observation from January 1st, 2003 from card_prices.