Introduction to R Programming for Data Science | peer review

Course Link: Introduction to R Programming for Data Science | Coursera

Peer Review

Task 1: Get a COVID-19 pandemic Wiki page using HTTP request

Task 2: Extract COVID-19 testing data table from the wiki HTML page  

Task 3: Pre-process and export the extracted data frame

Task 4: Get a subset of the extracted data frame

Task 5: Calculate worldwide COVID testing positive ratio

Task 6: Get a sorted name list of countries that reported their testing data

Task 7: Identify country names with a specific pattern

Task 8: Pick two countries you are interested in, and then review their testing data

Task 9: Compare which one of the selected countries has a larger ratio of confirmed cases to population

Task 10: Find countries with confirmed cases to population ratio rate less than a threshold

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