Explanation:The table function is a very basic, but essential, function to master while performing interactive data analyses. 8. Which of the following function programatically extract parts of XML file ?
A. XmlSApply
B. XmlApply
C. XmlSApplyData
D. All of the mentioned
Answer:A
Explanation:The table function is a very basic, but essential, function to master while performing interactive data analyses. 8. Which of the following function programatically extract parts of XML file ?
A. XmlSApply B. XmlApply C. XmlSApplyData D. All of the mentioned
Explanation:xmlSApply are simple wrappers for tapply and lappy functions. 9. Which of the following package is used for reading JSON data ?