Assignment format: word document - 4 pqges

Sources must be cited properly Your response should be four (4) doublespaced word pages; refer to the "Assignment Format"page for specific format requirements.

Please provide the following information to check your understanding of the course material for this course:

Part AExplain the relevance and significance of samples, sample sizes, and populations as they impact studies and research. Include a discussion about the various types of sampling used and examine common necessary elements of survey validity. Include arguments for and against various scenarios as they relate to criteria choice in research design.

Part BDiscuss the shapes and significance of plotting quantitative data. Include two original examples using pictures as a means of explanation. Express the strengths and weaknesses of visual depictions of quantitative data.

Part CDiscuss correlation, necessary conditions, and properties, best-fit lines, and explain how to ensure proper model usage.