A hypothesis is a tentative statement about the relationship between two or more variables. This is a specific, testable prediction about what you expect from a study. This is a preliminary response to your table of contents: Restate the problem: Summarize the document: Discuss the implications. Examples of research paper conclusions. Frequently asked questions about research paper findings. Provide a brief summary of the article. Describe the main points, results and discussions. When describing the study or article, experts suggest including a summary of the following questions: identify the topic of the essay and define key terms. Highlight the major issues “hiding behind” the question. Let the reader know how you will focus your essay by identifying the main themes to be discussed. “Report” the key argument of the essay and, if possible, how. this argument is structured. Why use samples. Probability samples. Non-probability samples. Sampling errors. In statistics, a sample is a subset of a population used to represent the entire group as a whole. When conducting psychological research, it is often impractical to interview every member of a particular population because the number of people is simply. The first question requires a ready-made solution and is not focused or researchable. The second question is a clearer comparative question, but note that it may not be feasible in practice. For a smaller research project or thesis, it could be even narrower to focus on the effectiveness of drunk driving laws in just one or two countries.