This document provides information about a group project presentation. It introduces the group members and their IDs. It then discusses different methods of data collection, including primary and secondary data. It describes various sources of primary data and some other collection methods. The document also briefly discusses different types of attitude scales, including Likert scales, Bogardus social distance scales, semantic differential scales, and Gutman cumulative scales. It defines random and non-random sampling and lists some common methods for each, such as simple random sampling, stratified sampling, and convenience sampling. Finally, it introduces the topic of measurement and lists the four main types of measurement scales: nominal, ordinal, interval, and ratio.