________ refer to open-ended questions that respondents answer in their own words

A researcher did not interview the required number of people, thinking about the travel expenses he could save on, and faked the answers by making up 'observed' responses through his experience and scaling. This is called curbstoning.

a. true b. false

In UML-style E-R diagrams, a weak entity is shown by placing a filled-in diamond on the parent of the weak entity

Indicate whether the statement is true or false