Practice Quiz What are the requirements in order for data to be reliable? (Select all that apply) 1 point Data should be structured Data should be free of all errors Data should be relevant Data should be easy to collect 2. Question 2 What type of data is produced by wearable devices, smart buildings, and medical devices? 1 point Sensor data Census data Observation study data Survey data 3. Question 3 What type of data is semi-structured and has some organizational properties but not a rigid schema? 1 point Data from OLTP systems Emails Online forms Web logs I, Zeeshan Haider, understand that submitting another’s work as my own can result in zero credit for this assignment. Repeated violations of the Coursera Honor Code may result in removal from this course or deactivation of my Coursera account. Learn more about Coursera’s Honor Code |