a) In research, data can be obtained from two sources. Identify the source of data that describe data were originally collected by a different researcher but were reconstructed by another researcher. Provide TWO (2) examples of the mentioned source of data. b) Generally, researchers conduct structured interviews when it is known at the outset what information is required and when they are ready with a list of predetermined questions to be asked. Identify TWO (2) questioning techniques to be employed in ensuring that interview sessions are meaningful. a) Data analysis is one of the phases involved in conducting research. Describe THREE (3) objectives of data analysis which have been employed in your group assignment. b) Data obtained through questionnaires, observations, interviews, or secondary sources need to be edited. Describe THREE (3) steps which you have taken in handling blank responses in conducting pre-data analysis of your group research.