An important part of beginning a research project is being able to review literature and analyze the implications of already completed research methods, data, and findings. Therefore, researchers must have a solid foundational mastery of differences between research methods, data collection, and reporting. For this discussion board, discuss the differences between quantitative and qualitative research. Specifically, you should complete the following: ? Give a definition of a hypothesis and a null hypothesis and identify the method of research that uses a hypothesis. ? Discuss what you believe are the key elements of a well-written set of hypotheses. Support your opinion with appropriate peer-reviewed sources other than the textbook. ? Give a definition of a research question or problem and identify the method of research that traditionally uses a research question or problem. ? Discuss what you believe are the key elements of a well-written research question or problem. ? Support your opinion with appropriate peer-reviewed sources (other than the textbook). ? Discuss how selecting a sample to study differs between quantitative and qualitative methods. ? Describe 2 data-collection instruments, and determine whether the instrument will be used to collect quantitative or qualitative data. ? Explain how analysis of quantitative data differs from analysis of qualitative data.