1. The document defines research methods as strategies used to collect and analyze data to better understand a topic or uncover new information.
2. Quantitative research uses numerical data and statistical analysis while qualitative research uses narrative descriptions.
3. The main purposes of research are exploratory, descriptive, and explanatory. Exploratory research explores new areas, descriptive research expands knowledge on current issues, and explanatory research examines the impact of changes.
4. Both qualitative and quantitative methods are discussed, including interviews, surveys, observation, and case studies for qualitative and surveys, descriptive, and correlational research for quantitative.