Loading COMTRADE/WITS data

1. Ex

Load according to the following predefined parameters from two different sources (WITS and COMTRADE) and compare the results:

• Reporter: Poland
• Partner: All available partners
• Trade Flow: Import, Export
• Year: 2014
• Commodities: TOTAL

Questions:
1. Load both data sets to R under the names ctPolandTotals and witsPolandTotals
2. Compare two data sets using different functions such as: glimpse(), str(), nrows(), all_equal() or more from dplyr package. 3. Briefly describe what is the difference between two data sets.