Answer:
1)Research design is the strategy or blueprint for deciding how to collect and analyze information. Research design dictates which methods are used and how. Developmental research designs are techniques used particularly in lifespan development research.
2)Data collection is the process of gathering and measuring information on targeted variables in an established system, which then enables one to answer relevant questions and evaluate outcomes. Data collection is a research component in all study fields, including physical and social sciences, humanities, and business.
3)There are four steps to data interpretation: 1) assemble the information you'll need, 2) develop findings, 3) develop conclusions, and 4) develop recommendations. The following sections describe each step. The sections on findings, conclusions, and recommendations suggest questions you should answer at each step.
