A. Compose your answer in approximately minimum of 1 paragraph (130 words or more, 5-6 sentences) in EACH post.
B. You are required to use 2 outside peer-reviewed resources with each post, with in text citations and references attached per post. Sources must be reputable and reliable. References must be published within the last 5-10 years. Please have doi, or reference where you got it from.
POST 1:
First, define variance and define standard deviation. What is the importance of variance in statistics?
POST 2:
What is the difference between interventional studies and observational studies? Provide an example of a clinical trial in the nursing field that relates to interventional and observational studies. Explain what makes your example an interventional study or an observational study.
