A researcher conducted a study on students' awareness of solid waste management. This research studied the students' level of knowledge in solid waste management, their practices regrading solid waste management and their perception towards recycling. The study was made in a university where a total of 250 students were randomly selected as respondents.
a) State the population and sampling frame of the study.
b) What is the suitable sampling technique to be used?
c) Based on your answer in (b), explain the steps of the sampling technique.
d) State two variables in this study, their types and scale of measurement.
e) Give two (2) examples of suitable questions to be asked in this study.
f) Determine a suitable method of data collection for this study and give one advantage of this method.
g) If there is no sampling frame, what would be the suitable alternative sampling technique? Explain the steps.